IEICE SEARCH SYSTEM

Masao NAKAGAWA

PAPR Reduction of TDD-CDMA Using Joint Transmission Technique Norharyati BINTI HARUM Tomoaki OHTSUKI Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2012/03/01 Vol. E95-B No. 3 pp. 933-942 Type of Manuscript: PAPER Category: Wireless Communication Technologies Keyword: TD-SCDMA, TDD, joint transmission, precoding, PAPR,
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Phase Rotation for Constructing Uniform Frequency Spectrum in IFDMA Communication Takeo YAMASAKI Osamu TAKYU Koichi ADACHI Yohtaro UMEDA Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2010/12/01 Vol. E93-A No. 12 pp. 2672-2681 Type of Manuscript: Special Section PAPER (Special Section on Wideband Systems) Category: Keyword: SC-FDMA, IFDMA, decision directed channel estimation (DDCE), phase rotation,
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6-Axis Sensor Assisted Low Complexity High Accuracy-Visible Light Communication Based Indoor Positioning System Chinnapat SERTTHIN Tomoaki OHTSUKI Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2010/11/01 Vol. E93-B No. 11 pp. 2879-2891 Type of Manuscript: Special Section PAPER (Special Section on Fundamental Issues on Deployment of Ubiquitous Sensor Networks) Category: Keyword: visible light communication (VLC), visible light communication identification (VLID), field-of-view (FOV), 6-axis sensor, root means square of error distance (RMSED), switching estimated receiver position (SwERP),
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Multi-Band Received Signal Strength Fingerprinting Based Indoor Location System Chinnapat SERTTHIN Takeo FUJII Tomoaki OHTSUKI Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2010/08/01 Vol. E93-B No. 8 pp. 1993-2003 Type of Manuscript: Special Section PAPER (Special Section on Implementation, Experiments, and Practice for Ad Hoc and Mesh Networks) Category: Keyword: fingerprinting, multi-band signal, frequency diversity, indoor positioning system, received signal strength (RSS), multi-frequency band (multi-band) capability terminal,
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Frequency Rotation for Suppressing Multipath Interference and Achieving Large Frequency Diversity in Uplink IFDMA Osamu TAKYU Yohtaro UMEDA Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2010/05/01 Vol. E93-B No. 5 pp. 1284-1288 Type of Manuscript: LETTER Category: Wireless Communication Technologies Keyword: IFDMA, frequency rotation, suppressing, multipath interference,
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On the Construction of Orthogonal Spreading Code Groups for MC-CDMA with FDE in a Frequency Selective Channel Koichi ADACHI Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2010/03/01 Vol. E93-B No. 3 pp. 650-659 Type of Manuscript: PAPER Category: Wireless Communication Technologies Keyword: MC-CDMA, spreading code, frequency selective fading,
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Adaptive Modulation and Code Channel Elimination for Vector Coding System Daisuke TAKEDA Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2009/05/01 Vol. E92-B No. 5 pp. 1538-1545 Type of Manuscript: Special Section PAPER (Special Section on Radio Access Techniques for 3G Evolution) Category: Keyword: vector coding, adaptive code channel elimination, adaptive modulation and coding, channel estimation,
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Experimental Evaluation of Time Diversity Effect in Hybrid ARQ Considering Space and Path Diversity for Downlink OFDM-Based Broadband Radio Access Nobuhiko MIKI Hiroyuki ATARASHI Kenichi HIGUCHI Mamoru SAWAHASHI Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2009/05/01 Vol. E92-B No. 5 pp. 1516-1526 Type of Manuscript: Special Section PAPER (Special Section on Radio Access Techniques for 3G Evolution) Category: Keyword: time diversity, hybrid ARQ, OFDM, broadband radio access,
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Optimum Adaptive Modulation and Channel Coding Scheme for Frequency Domain Channel-Dependent Scheduling in OFDM Based Evolved UTRA Downlink Nobuhiko MIKI Yoshihisa KISHIYAMA Kenichi HIGUCHI Mamoru SAWAHASHI Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2009/05/01 Vol. E92-B No. 5 pp. 1527-1537 Type of Manuscript: Special Section PAPER (Special Section on Radio Access Techniques for 3G Evolution) Category: Keyword: Evolved UTRA, adaptive modulation and channel coding, OFDM, frequency-domain channel-dependent scheduling,
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Turbo Equalized Double Window Cancellation and Combining Robust to Large Delay Spread Channel JunHwan LEE Tomoaki OHTSUKI Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2009/02/01 Vol. E92-B No. 2 pp. 517-526 Type of Manuscript: PAPER Category: Wireless Communication Technologies Keyword: OFDM, ISI, ICI, TE, DWCC, HDF, SDF,
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Channel Capacity of MC-CDMA and Impact of Residual ICI Koichi ADACHI Fumiyuki ADACHI Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2009/01/01 Vol. E92-B No. 1 pp. 219-227 Type of Manuscript: PAPER Category: Wireless Communication Technologies Keyword: MC-CDMA, channel capacity, ICI cancellation, theoretical study,
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On Cellular MIMO Channel Capacity Koichi ADACHI Fumiyuki ADACHI Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2008/07/01 Vol. E91-B No. 7 pp. 2366-2373 Type of Manuscript: PAPER Category: Wireless Communication Technologies Keyword: MIMO, multi-cell environemnt, channel capacity,
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Frequency Spectrum Rotation in Interleaved Frequency Division Multiplexing Osamu TAKYU Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2008/07/01 Vol. E91-B No. 7 pp. 2357-2365 Type of Manuscript: PAPER Category: Wireless Communication Technologies Keyword: interleaved FDM, frequency spectrum rotation,
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IP Packet Loss Prevention Scheme with Bicast and Forwarding for Handover in Mobile Communications Masahiko SAITO Akihito MORIMOTO Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2008/03/01 Vol. E91-B No. 3 pp. 750-760 Type of Manuscript: PAPER Category: Wireless Communication Technologies Keyword: hard handover, bicast, forwarding, IP packet,
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Relay Method of Sending Soft Decision Symbol Based on the Result of Error Detecting Code in Cooperative Communication Yuki FUKUYAMA Osamu TAKYU Koichi ADACHI Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2007/11/01 Vol. E90-A No. 11 pp. 2404-2412 Type of Manuscript: Special Section PAPER (Special Section on Wideband Systems) Category: OFDM/Relay Keyword: cooperative communication, transmit diversity, soft decision symbol, CRC,
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Double Window Cancellation and Combining for OFDM in Time-Invariant Large Delay Spread Channel JunHwan LEE Yoshihisa KISHIYAMA Tomoaki OHTSUKI Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2007/10/01 Vol. E90-A No. 10 pp. 2066-2078 Type of Manuscript: Special Section PAPER (Special Section on Nonlinear Theory and its Applications) Category: Communications and Sequences Keyword: CP-OFDM, DWCC, ISI, ICI, QPSK, 16QAM, 64QAM,
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A Short Delay Relay Scheme Using Shared Frequency Repeater for UWB Impulse Radio Chihong CHO Honggang ZHANG Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2007/07/01 Vol. E90-A No. 7 pp. 1444-1451 Type of Manuscript: PAPER Category: Communication Theory and Signals Keyword: ultra wideband, UWB, repeater, pulse-position-modulation, PPM, relay-delay, short range wireless communications,
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Theoretical Analysis of Decision Directed Block Iterative Channel Estimation for OFDM Mobile Radio Koichi ADACHI Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2007/07/01 Vol. E90-B No. 7 pp. 1764-1772 Type of Manuscript: PAPER Category: Wireless Communication Technologies Keyword: OFDM, iterative channel estimation, theoretical analysis,
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Iterative Modified QRD-M Based on CRC Codes for OFDM MIMO Multiplexing Koichi ADACHI Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2007/06/01 Vol. E90-B No. 6 pp. 1433-1443 Type of Manuscript: PAPER Category: Wireless Communication Technologies Keyword: OFDM MIMO, QRD-M, iterative signal detection, CRC codes,
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Experimental Investigation of Modulation Method for Visible-Light Communications Hidemitsu SUGIYAMA Shinichiro HARUYAMA Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2006/12/01 Vol. E89-B No. 12 pp. 3393-3400 Type of Manuscript: PAPER Category: Optical Wireless Communications Keyword: visible-light communication, optical wireless communication, LED, modulation, PPM,
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PSWF-Based Direct-Sequence UWB Transmission Using Orthogonal Ternary Code Sets Chihong CHO Honggang ZHANG Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2006/11/01 Vol. E89-A No. 11 pp. 3042-3049 Type of Manuscript: Special Section PAPER (Special Section on Wide Band Systems) Category: Keyword: Ultra Wideband, UWB, Prolate Spheroidal Wave Functions, PSWF, direct sequence, ternary code, S-V channel model,
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Evaluation of Asymmetric TDD Systems Employing AMC and HARQ by Considering MCS Selection Errors Nandar LYNN Osamu TAKYU Riaz ESMAILZADEH Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2006/11/01 Vol. E89-A No. 11 pp. 3138-3147 Type of Manuscript: Special Section PAPER (Special Section on Wide Band Systems) Category: Keyword: TDD, asymmetric slot allocation, AMC, MCS selection error,
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Two-Stage Random-Access Using Two-Hop Relay for Multi-Hop Systems Yoichiro MIZUNO Ryo HASEGAWA Riaz ESMAILZADEH Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2006/10/01 Vol. E89-A No. 10 pp. 2630-2639 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Spread Spectrum Keyword: 4G, multi-hop systems, random access, CDMA, slotted-ALOHA,
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Companding System Based on Time Clustering for Reducing Peak Power of OFDM Symbol in Wireless Communications Osamu TAKYU Tomoaki OHTSUKI Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2006/07/01 Vol. E89-A No. 7 pp. 1884-1891 Type of Manuscript: Special Section PAPER (Special Section on Multi-dimensional Mobile Information Networks) Category: Keyword: peak power problem, OFDM symbol, compressing and expanding (companding) system,
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Iterative QRM-MLD with Pilot-Assisted Decision Directed Channel Estimation for OFDM MIMO Multiplexing Koichi ADACHI Riaz ESMAILZADEH Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2006/07/01 Vol. E89-A No. 7 pp. 1892-1902 Type of Manuscript: Special Section PAPER (Special Section on Multi-dimensional Mobile Information Networks) Category: Keyword: OFDM MIMO, QRM-MLD, channel estimation, turbo coding,
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A Sign Selection Method of Orthogonal Variable Spreading Factor Code for Peak Power Reduction in Multi-Rate OFCDM Systems Osamu TAKYU Tomoaki OHTSUKI Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2006/04/01 Vol. E89-B No. 4 pp. 1333-1345 Type of Manuscript: PAPER Category: Wireless Communication Technologies Keyword: OFCDM, multi-rate communication, OVSF code, peak power problem,
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Visible Light Communication with LED Traffic Lights Using 2-Dimensional Image Sensor Haswani BINTI CHE WOOK Shinichiro HARUYAMA Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2006/03/01 Vol. E89-A No. 3 pp. 654-659 Type of Manuscript: Special Section PAPER (Special Section on Multidimensional Signal Processing and Its Application) Category: Communications Keyword: visible lights communications, LED traffic lights, traffic information system, 2-dimensional image sensor,
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Criterion for Reducing Error Rate Degradation by Nonlinear Amplifier for Multicarrier Transmission Osamu TAKYU Tomoaki OHTSUKI Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2005/07/01 Vol. E88-B No. 7 pp. 3057-3061 Type of Manuscript: LETTER Category: Wireless Communication Technologies Keyword: multi-carrier transmission, nonlinear distortion, peak power problem,
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Analysis of Performance Degradation due to Channel Estimation Error in Pre-Rake TDD/CDMA Norharyati BINTI HARUM Yuh TAMURA Sigit P.W. JAROT Riaz ESMAILZADEH Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2005/06/01 Vol. E88-B No. 6 pp. 2508-2515 Type of Manuscript: PAPER Category: Wireless Communication Technologies Keyword: Rake, Pre-Rake, channel estimation, TDD-CDMA,
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Pre-Rake Scheme for UWB-IR System with Guard-Time in Multipath Fading Channel Kazuto USUDA Honggang ZHANG Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2004/10/01 Vol. E87-A No. 10 pp. 2630-2638 Type of Manuscript: Special Section PAPER (Special Section on Wide Band Systems) Category: Keyword: Ultra Wideband, UWB, impulse radio, Rake, Pre-Rake, transmit diversity, guard-time, PSWF, prolate, spheroidal,
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Frequency Offset Compensation with MMSE-MUD for Multi-Carrier CDMA in Quasi-Synchronous Uplink Osamu TAKYU Tomoaki OHTSUKI Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2004/06/01 Vol. E87-B No. 6 pp. 1495-1504 Type of Manuscript: PAPER Category: Wireless Communication Technology Keyword: MC-CDMA, MMSE-MUD, frequency offset compensation, quasi-synchronous, uplink,
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Peak Power Reduction for MC-CDMA Using Cluster Assigned Code Selection Takeo FUJII Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2003/09/01 Vol. E86-B No. 9 pp. 2637-2647 Type of Manuscript: PAPER Category: Wireless Communication Technology Keyword: MC-CDMA, peak power problem, code selection, code detection error recovering,
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Indoor Visible Light Data Transmission System Utilizing White LED Lights Yuichi TANAKA Toshihiko KOMINE Shinichiro HARUYAMA Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2003/08/01 Vol. E86-B No. 8 pp. 2440-2454 Type of Manuscript: PAPER Category: Optical Wireless Communications Keyword: optical wireless communication, white LED light, illuminance, luminous intensity, RMS delay spread, indoor visible light communication system,
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Multiple Antenna Transmitter Diversity by Using Adaptive Carrier Selection for OFDM-DS/CDMA in a Frequency Selective Fading Channel Kyesan LEE Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2003/05/01 Vol. E86-B No. 5 pp. 1605-1611 Type of Manuscript: PAPER Category: Wireless Communication Technology Keyword: OFDM-DS/CDMA, RAKE diversity, distributed antenna, carrier selection, ISI, frequency selective fading,
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Accuracy Evaluation of Mobile Terminal Positioning Using Broadband Cellular System Arata INABA Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2002/10/01 Vol. E85-B No. 10 pp. 2068-2075 Type of Manuscript: Special Section PAPER (Special Issue on Mobile Multimedia Communications) Category: Keyword: W-CDMA, path-search, OFDM, correlation,
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Joint System of Terrestrial and High Altitude Platform Station (HAPS) Cellular for W-CDMA Mobile Communications Shinya MASUMURA Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2002/10/01 Vol. E85-B No. 10 pp. 2051-2058 Type of Manuscript: Special Section PAPER (Special Issue on Mobile Multimedia Communications) Category: Keyword: high altitude platform station (HAPS), stratospheric airships, W-CDMA mobile communication systems, system capacity,
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Performance of Broadband MC-CDMA Systems with Transmit Diversity Incheol JEONG Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2002/10/01 Vol. E85-B No. 10 pp. 1937-1943 Type of Manuscript: Special Section PAPER (Special Issue on Mobile Multimedia Communications) Category: Keyword: multicarrier, CDMA, transmit diversity,
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Optimal Access Point Placement in Simultaneous Broadcast OFDM for Public Access Wireless LAN Mari KOBAYASHI Shinichiro HARUYAMA Ryuji KOHNO Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2002/10/01 Vol. E85-B No. 10 pp. 1978-1986 Type of Manuscript: Special Section PAPER (Special Issue on Mobile Multimedia Communications) Category: Keyword: access point, OFDM, simulated annealing, wireless LAN,
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Quasi-Synchronous Multi-Carrier Time Division Duplex DS-CDMA in Reverse Link over Multipath Fading Channel Pheeradej NANAN Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2002/09/01 Vol. E85-B No. 9 pp. 1668-1675 Type of Manuscript: PAPER Category: Wireless Communication Technology Keyword: multicarrier, DS-CDMA, quasi-synchronous, time division duplex (TDD), reverse link,
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Adaptive Clipping Level Control for OFDM Peak Power Reduction Using Clipping and Filtering Takeo FUJII Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2002/07/01 Vol. E85-A No. 7 pp. 1647-1655 Type of Manuscript: Special Section PAPER (Special Section on Multi-dimensional Mobile Information Networks) Category: Keyword: OFDM, peak power problem, clipping and filtering, adaptive clipping level control,
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Pipeline Repeater for Wireless Homelink Kou KOBAYASHI Tomoyuki UDAGAWA Honggang ZHANG Takemi ARITA Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2002/07/01 Vol. E85-B No. 7 pp. 1283-1292 Type of Manuscript: PAPER Category: Terrestrial Radio Communications Keyword: Wireless Homelink, Wireless 1394, wireless repeater, isochronous transfer, directional antenna,
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Intra-Vehicle Wireless 1394 System Kazuya TAKAHASHI Tomoyuki UDAGAWA Honggang ZHANG Takemi ARITA Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2002/05/01 Vol. E85-B No. 5 pp. 938-945 Type of Manuscript: Special Section PAPER (Wireless Communications Issue) Category: Keyword: intra-vehicle wireless LAN, Wireless 1394, interference,
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Closed-Loop Mode Phase Controlled Transmit Diversity for OFDM Using Difference Information of Phase Component among Adjacent Subcarriers Shigenori UCHIDA Takeo FUJII Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2002/03/01 Vol. E85-B No. 3 pp. 573-581 Type of Manuscript: PAPER Category: Fundamental Theories Keyword: closed loop mode transmit diversity, OFDM, broadband wireless channel,
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Unicast and Broadcast Packet Sharing Method for OFDM Multi-Base Station System with Array Antenna on Mobile Terminal Takeo FUJII Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2002/02/01 Vol. E85-B No. 2 pp. 514-522 Type of Manuscript: PAPER Category: Wireless Communication Technology Keyword: OFDM, unicast and broadcast packet, adaptive array antenna, frequency sharing, multi base station,
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Weighting Factor Estimation Methods for Partial Transmit Sequences OFDM to Reduce Peak Power Takeo FUJII Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2002/01/01 Vol. E85-B No. 1 pp. 221-230 Type of Manuscript: PAPER Category: Wireless Communication Technology Keyword: OFDM, peak power problem, partial transmit sequences (PTS), weight estimation,
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Wireless CATV Uplink System with Subcarrier Modulation Using Infrared Communications for Apartment Houses Yuichi TANAKA Kazuhiro TOMIOKA Masatoshi TAKANO Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2001/12/01 Vol. E84-B No. 12 pp. 3235-3242 Type of Manuscript: PAPER Category: Optical Wireless Communications Keyword: wireless infrared communications, CATV, cable modem, optical subcarrier modulation,
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Multiple Antenna Transmission System Using RAKE Combining Diversity for a Multi-Carrier DS/CDMA in a Frequency Selective Fading Channel Kyesan LEE Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2001/04/01 Vol. E84-B No. 4 pp. 739-746 Type of Manuscript: Special Section PAPER (Special Issue on Mobile Multimedia Communications) Category: Keyword: OFDM-DS/CDMA, RAKE diversity, distributed antenna, carrier selection, frequency selective fading,
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Adaptive Base Station Sector Antenna Pre-Selection Transmitter Diversity Using CDMA Forward Link Signal for Indoor Wireless LAN Kyesan LEE Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2000/11/20 Vol. E83-B No. 11 pp. 2464-2473 Type of Manuscript: PAPER Category: Terrestrial Radio Communications Keyword: PSAP diversity, feedback system, weight informations,
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A Handoff Examination of a Hybrid System Using Cellular and Ad-Hoc Modes Tomoko ADACHI Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2000/11/20 Vol. E83-B No. 11 pp. 2494-2500 Type of Manuscript: PAPER Category: Wireless Communication Switching Keyword: cellular system, ad-hoc communication, operational mobile robot,
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Frequency Sharing CDMA Wireless LAN Using Uplink Band of P-MP TDMA Broadband Wireless Access Takeo FUJII Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2000/07/20 Vol. E83-B No. 7 pp. 1435-1444 Type of Manuscript: PAPER Category: Wireless Communication Technology Keyword: wireless LAN, broadband wireless access, frequency sharing system, CDMA,
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Analysis of the Relation between Chip Rate and Capacity in DS/CDMA Cellular Systems Considering Adjacent Channel Interference Kouta KINOSHITA Hiroyuki ATARASHI Yoshihiro ISHIKAWA Seizo ONOE Yoshinobu NAKAMURA Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1999/12/20 Vol. E82-A No. 12 pp. 2697-2705 Type of Manuscript: Special Section PAPER (Special Section on Spread Spectrum Techniques and Applications) Category: Keyword: chip rate, DS/CDMA, adjacent channel interference,
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Inter-Modulation Compensation for Multi-Carrier M-ary/SS System Koji HORISAKI Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1999/12/20 Vol. E82-A No. 12 pp. 2643-2648 Type of Manuscript: Special Section PAPER (Special Section on Spread Spectrum Techniques and Applications) Category: Keyword: nonlinear amplification, multi-carrier M-ary/SS modulation, convolutional code,
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A Time Division Duplex CDMA System Using Asymmetric Modulation Scheme in Duplex Channel Incheol JEONG Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1999/12/20 Vol. E82-B No. 12 pp. 1956-1963 Type of Manuscript: Special Section PAPER (Special Issue on Multimedia Mobile Communication Systems) Category: Keyword: multi-carrier, CDMA, transmission diversity,
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Multi-Carrier DS-CDMA Using Frequency Spread Coding Hideyuki MATSUTANI Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1999/12/20 Vol. E82-A No. 12 pp. 2634-2642 Type of Manuscript: Special Section PAPER (Special Section on Spread Spectrum Techniques and Applications) Category: Keyword: frequency selective fading, multi-carrier DS-CDMA, frequency spread coding, frequency diversity,
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Wireless Home Link Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1999/12/20 Vol. E82-B No. 12 pp. 1893-1896 Type of Manuscript: INVITED PAPER (Special Issue on Multimedia Mobile Communication Systems) Category: Keyword: IEEE 1394, SOHO, wireless LAN, DV,
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Spread Spectrum Inter-Vehicle Communication Using Sector Antennas Lachlan B. MICHAEL Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1999/12/20 Vol. E82-A No. 12 pp. 2627-2633 Type of Manuscript: Special Section PAPER (Special Section on Spread Spectrum Techniques and Applications) Category: Keyword: spread spectrum, inter-vehicle communication, sector antennas, power control,
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Each Carrier Transmission Power Control for the Reverse Link of OFDM-DS-CDMA System Sigit Puspito Wigati JAROT Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1999/11/20 Vol. E82-B No. 11 pp. 1851-1857 Type of Manuscript: PAPER Category: Mobile Communication Keyword: multi-carrier DS-CDMA, OFDM, transmission power control, frequency selective fading,
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Non-Platoon Inter-Vehicle Communication Using Multiple Hops Lachlan B. MICHAEL Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1999/10/20 Vol. E82-B No. 10 pp. 1651-1658 Type of Manuscript: PAPER Category: Mobile Communication Keyword: inter-vehicle communication, multi-hop, ITS, wireless communication,
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An Efficient ARQ Scheme for Multi-Carrier Modulation Systems Based on Packet Combining Hiroyuki ATARASHI Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1999/05/20 Vol. E82-B No. 5 pp. 731-739 Type of Manuscript: PAPER Category: Mobile Communication Keyword: ARQ, multi-carrier modulation, packet combining, adaptive data order rearrangement,
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A Computational Cost Reduction Scheme for a Post-Distortion Type Nonlinear Distortion Compensator of OFDM Signals Hiroyuki ATARASHI Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1998/12/20 Vol. E81-B No. 12 pp. 2334-2342 Type of Manuscript: Special Section PAPER (Special Issue on the Latest Development of Telecommunication Research) Category: Wireless Communication Systems Keyword: OFDM, nonlinear distortion, post-distortion type nonlinear distortion compensator, maximum likelihood detection,
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Orthogonal Multicode OFDM-DS/CDMA System Using Partial Bandwidth Transmission Daisuke TAKEDA Hiroyuki ATARASHI Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1998/11/20 Vol. E81-B No. 11 pp. 2183-2190 Type of Manuscript: PAPER Category: Radio Communication Keyword: OFDM-DS/CDMA, RAKE, frequency selective fading, partial bandwidth transmission, packet communication,
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Interference Cancellation for Common Code Multiple Access Transmission Shoichiro INUI Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1998/09/20 Vol. E81-B No. 9 pp. 1741-1748 Type of Manuscript: PAPER Category: Communication Theory Keyword: side-lobe canceller, common code, chip shift transmission, perfect/half/no collision,
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A Study on Channel Usage in a CellularAd-Hoc United Communication System for Operational Robots Tomoko ADACHI Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1998/07/20 Vol. E81-B No. 7 pp. 1500-1507 Type of Manuscript: PAPER Category: Mobile Communication Keyword: cellular system, ad-hoc communication, operational mobile robot,
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A Novel Transmission Diversity System in TDD-CDMA Incheol JEONG Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1998/07/20 Vol. E81-B No. 7 pp. 1409-1416 Type of Manuscript: Special Section PAPER (Special Issue on Third Generation Land Mobile Communication Systems) Category: Keyword: direct sequence spread spectrum, code division multiple access, pre-rake, transmission diversity, time division duplex,
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Direct Sequence Code Division Multiple Access With Optical Multicarriers and Parallel FEC Codes Raziq Pervez YAQUB Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1998/04/20 Vol. E81-B No. 4 pp. 785-797 Type of Manuscript: PAPER Category: Mobile Communication Keyword: CDMA, optical communication, multicarrier transmission, parallel FEC,
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Optical Parallel Transmission with Multi-Wavelength for High Speed Communications on Indoor Channels Yuichi TANAKA Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1998/04/20 Vol. E81-B No. 4 pp. 729-736 Type of Manuscript: PAPER Category: Optical Communication Keyword: optical wireless LAN, intersymbol interference (ISI), multipath dispersive channel, multi-wavelength transmission, parallel coding,
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Intermodulation Compensation Using Code Reversal Technique for Orthogonal Multi-Carrier Modulation Atsuo HORIBE Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1998/01/20 Vol. E81-B No. 1 pp. 96-103 Type of Manuscript: PAPER Category: Mobile Communication Keyword: orthogonal multi-carrier modulation, intermodulation distortion, peak power, code reversal technique,
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Orthogonalization Using Multicarrier Pre-Decorrelation in a Multipath Fading Channel Hideyuki MATSUTANI Yukitoshi SANADA Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1997/12/20 Vol. E80-A No. 12 pp. 2470-2476 Type of Manuscript: Special Section PAPER (Special Section on Spread Spectrum Techniques and Applications) Category: Keyword: orthogonalization, pre-decorrelation, multipath fading, multicarrier modulation,
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Cancellation Technique Used for DS-CDMA Signal in Nonlinear Optical Link Wei HUANG Essam A. SOUROUR Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1997/09/20 Vol. E80-A No. 9 pp. 1616-1624 Type of Manuscript: Special Section PAPER (Special Section on Nonlinear Theory and its Applications) Category: Keyword: microcellular radio DS-CDMA using optical link, multiuser detection, multi-stage cancellation, multiuser interference, nonlinear distortion,
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Partial Capture Effect for Multi-Carrier Radio Packet Communication Network Hiroyuki ATARASHI Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1997/02/20 Vol. E80-B No. 2 pp. 372-378 Type of Manuscript: PAPER Category: Radio Communication Keyword: multi carrier modulation, partial capture effect, throughput, average number of transmissions,
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Fast Viterbi Decoding Methods for the Co-channel Interference Canceller on Cellular DS/CDMA Systems Daisuke TAKEDA Yukitoshi SANADA Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1996/12/20 Vol. E79-A No. 12 pp. 2002-2009 Type of Manuscript: Special Section PAPER (Special Secton on Spread Spectrum Techniques and Applications) Category: Keyword: Viterbi decoder,
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Parallel Coded Optical Multicarrier Frequency Division Multiplexing-;A Potential Step towards High Speed, High Capacity and High Reliability in Optical Transmission Systems RAZIO Pervez Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1996/11/20 Vol. E79-B No. 11 pp. 1677-1687 Type of Manuscript: PAPER Category: Optical Communication Keyword: parallel coding, optical multicarrier FDM, Hsiao codes, error correction, error erasure correction,
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Spread-Spectrum Sharing Using Comb Spectrum Structure in a Microcell/Macrocell Cellular Architecture Tomoko ADACHI Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1996/10/20 Vol. E79-B No. 10 pp. 1577-1585 Type of Manuscript: PAPER Category: Mobile Communication Keyword: microcell/macrocell cellular architecture, SS sharing, CDMA, TDMA, comb spectrum structure,
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Fast Frequency-Hopped MFSK with Multi-Antenna Transmission Diversity System for Indoor Radio Channel Jun PENG Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1996/09/20 Vol. E79-B No. 9 pp. 1366-1370 Type of Manuscript: Special Section PAPER (Special Issue on Personal Communications) Category: Indoor Wireless Systems Keyword: indoor radio channel, flat Rayleigh fading, fast ferquency-hopping, multi-antenna, transmission diversity,
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Antenna and Multi-Carrier Combined Diversity System Hideyuki TAKAHASHI Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1996/09/20 Vol. E79-B No. 9 pp. 1221-1226 Type of Manuscript: Special Section PAPER (Special Issue on Personal Communications) Category: Antenna and diversity techniques Keyword: multi-carrier modulation, TDD system, pre-diversity,
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Hybrid DS/SFH-TDD Cellular System with Adaptive Hopping Pattern Control Kazunori AKABANE Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1996/09/20 Vol. E79-B No. 9 pp. 1256-1261 Type of Manuscript: Special Section PAPER (Special Issue on Personal Communications) Category: Modulation, Equalization and interference cancellation technologies Keyword: hybrid DS/SFH system, TDD system, power control, adaptive hopping pattern control, cellular system,
	Summary \| Full Text:PDF (501.9KB)

R-ALOHA Protocol for SS Inter-Vehicle Communication Network Using Head Spacing Information Young-an KIM Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1996/09/20 Vol. E79-B No. 9 pp. 1309-1315 Type of Manuscript: Special Section PAPER (Special Issue on Personal Communications) Category: CDMA and multiple access technologies Keyword: inter-vehicle communication network, spread spectrum, R-ALOHA protocol, head spaing information,
	Summary \| Full Text:PDF (565.9KB)

Channel Coding with MPSK/Orthogonal Multi-Carrier Transmission Wei HUANG Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1996/09/20 Vol. E79-A No. 9 pp. 1401-1407 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Communication/Spread Spectrum Keyword: orthogonal multi-carrier, trellis coded modulation,
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Power Control Techniques in a Multihop CDMA Packet Radio Network Yukitoshi SANADA Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1996/09/20 Vol. E79-B No. 9 pp. 1287-1294 Type of Manuscript: Special Section PAPER (Special Issue on Personal Communications) Category: Advanced control techniques and channel assignments Keyword: power control, CDMA, packet radio network,
	Summary \| Full Text:PDF (571.7KB)

Semiconductor Laser's Nonlinearity Compensation for DS-CDMA Optical Transmission System by Post Nonlinearity Recovery Block Pervez RAZIQ Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1996/03/20 Vol. E79-B No. 3 pp. 424-431 Type of Manuscript: PAPER Category: Optical Communication Keyword: post nonlinearity recovery block (PNRB), intermodulation distortion, volterra series,
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Quasi-Synchronous Time Division Duplex CDMA Riaz ESMAILZADEH Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1995/09/20 Vol. E78-A No. 9 pp. 1201-1205 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Keyword: code division multiple access, quasi-synchronous, time division duplex, co-channel interference,
	Summary \| Full Text:PDF (382.1KB)

Partial Frequency ARQ System for Multi-Carrier Packet Communication Hiroyuki ATARASHI Riaz ESMAILZADEH Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1995/08/20 Vol. E78-B No. 8 pp. 1197-1203 Type of Manuscript: Special Section PAPER (Special Issue on Technologies for High-Speed Mobile Communications) Category: Keyword: multi-carrier modulation, Partial Frequency ARQ system, Static Carrier Assignment, Dynamic Carrier Assignment,
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A Channel Equalization Technique on a Time Division Duplex CDMA/TDMA System for Wireless Multimedia Networks Yukitoshi SANADA Kazuhiko SEKI Qiang WANG Shuzo KATO Masao NAKAGAWA Vijay K. BHARGAVA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1995/08/20 Vol. E78-B No. 8 pp. 1105-1116 Type of Manuscript: Special Section PAPER (Special Issue on Technologies for High-Speed Mobile Communications) Category: Keyword: channel equalizer, time division duplex, TDMA, CDMA, multimedia network,
	Summary \| Full Text:PDF (995KB)

A Transmission Power Control Technique on a TDD-CDMA/TDMA System for Wireless Multimedia Networks Yukitoshi SANADA Kazuhiko SEKI Qiang WANG Shuzo KATO Masao NAKAGAWA Vijay K. BHARGAVA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1995/08/20 Vol. E78-B No. 8 pp. 1095-1104 Type of Manuscript: Special Section PAPER (Special Issue on Technologies for High-Speed Mobile Communications) Category: Keyword: transmission power control, time division duplex, TDMA, CDMA, multimedia network,
	Summary \| Full Text:PDF (842.3KB)

FOREWORD Masao NAKAGAWA Yukitsuna FURUYA Toshikazu KODAMA Ryuji KOHNO Yoichi SAITO Yoshinori SAKAI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1995/08/20 Vol. E78-B No. 8 pp. 1087-1088 Type of Manuscript: FOREWORD Category: Keyword:
	Summary \| Full Text:PDF (238.8KB)

Nonlinear Effect of Direct-Sequence CDMA in Optical Transmission Wei HUANG Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1995/05/20 Vol. E78-B No. 5 pp. 702-708 Type of Manuscript: Special Section PAPER (Special Issue on Optical Signal Processing and Its Applications to Telecommunications) Category: Keyword: laser diode nonlinearity, direct-sequence CDMA, optical transmission,
	Summary \| Full Text:PDF (491.2KB)

FOREWORD Yoshihiko AKAIWA Shuzo KATO Masao NAKAGAWA Ryuji KOHNO Shinsuke HARA Nobuo NAKAJIMA Yukitsuna FURUYA Kouichi HONMA Eisuke FUKUDA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1994/07/20 Vol. E77-B No. 7 pp. 853-854 Type of Manuscript: FOREWORD Category: Keyword:
	Summary \| Full Text:PDF (193KB)

Quick Learning for Bidirectional Associative Memory Motonobu HATTORI Masafumi HAGIWARA Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 1994/04/20 Vol. E77-D No. 4 pp. 385-392 Type of Manuscript: Special Section PAPER (Special Issue on Neurocomputing) Category: Learning Keyword: Bidirectional Associative Memory (BAM), Hebbian learning, Pseudo-Relaxation Learning Algorithm for BAM (PRLAB),
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A Proposal of a Recognition System for the Specices of Birds Receiving Birdcalls--An Application of Recognition Systems for Environmental Sound-- Takehiko ASHIYA Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1993/10/20 Vol. E76-A No. 10 pp. 1858-1860 Type of Manuscript: LETTER Category: Acoustics Keyword: environmental sound, environmental observation system, sound recognition, birdcalls, a species of brid,
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Atmospheric Optical Communication System Using Subcarrier PSK Modulation Wei HUANG Jiro TAKAYANAGI Tetsuo SAKANAKA Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1993/09/20 Vol. E76-B No. 9 pp. 1169-1177 Type of Manuscript: Special Section PAPER (Special Issue on Fiber-optic Microcelluler Radio Communication System and Their Technologies) Category: Propagation Matters Keyword: atmospheric optical communication, scintillation, subcarrier modulation, intermodulation distortion,
	Summary \| Full Text:PDF (666.3KB)

Some Ideas of Modulation Systems for Quantum Communications Masao OSAKI Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1993/09/20 Vol. E76-A No. 9 pp. 1449-1457 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Keyword: squeezed light, squeezing spectrum, parametric amplification, optical bistability, detection phase,
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Time Division Duplex Method of Transmission of Direct Sequence Spread Spectrum Signals for Power Control Implementation Riaz ESMAILZADEH Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1993/08/20 Vol. E76-B No. 8 pp. 1030-1038 Type of Manuscript: Special Section PAPER (Special Issue on Spread Spectrum Techniques and Applications) Category: Keyword: time division duplex, spread spectrum transmission power control in Rayleigh fading channels, direct sequence spread spectrum, code division multiple access,
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FOREWORD Masao NAKAGAWA Ryuji KOHNO Shin'ichi TACHIKAWA Taka-aki HASEGAWA Tetsushi IKEGAMI Eisuke FUKUDA Yukitsuna FURUYA Shuzo KATO Masashi SATOH Hisao TACHIKA Yoshihiro TANADA Kazuo TSUBOUCHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1993/08/20 Vol. E76-B No. 8 pp. 801-803 Type of Manuscript: FOREWORD Category: Keyword:
	Summary \| Full Text:PDF (454.1KB)

Adaptive RAKE Receiver for Mobile Communications Yukitoshi SANADA Akihiro KAJIWARA Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1993/08/20 Vol. E76-B No. 8 pp. 1002-1007 Type of Manuscript: Special Section PAPER (Special Issue on Spread Spectrum Techniques and Applications) Category: Keyword: spread spectrum, mobile communication, RAKE system, fading,
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Pre-RAKE Diversity Combination for Direct Sequence Spread Spectrum Mobile Communications Systems Riaz ESMAILZADEH Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1993/08/20 Vol. E76-B No. 8 pp. 1008-1015 Type of Manuscript: Special Section PAPER (Special Issue on Spread Spectrum Techniques and Applications) Category: Keyword: Rake, Pre-Rake, spread spectrum transmission in fading channels, direct sequence spread spectrum, time division duplex, frequency division duplex,
	Summary \| Full Text:PDF (592.1KB)

A Delay Lock Loop for Mobile Communications in the Presence of Multipath Fading Makoto TAKEUCHI Akihiro KAJIWARA Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1993/08/20 Vol. E76-B No. 8 pp. 1039-1046 Type of Manuscript: Special Section PAPER (Special Issue on Spread Spectrum Techniques and Applications) Category: Keyword: mobile communications, multipath fading channels, Delay Lock Loop, tracking,
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FOREWORD Fumio KANAYA Masao NAKAGAWA Osamu HIROTA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1992/06/20 Vol. E75-B No. 6 pp. 435-436 Type of Manuscript: FOREWORD Category: Keyword:
	Summary \| Full Text:PDF (182.6KB)

Crosscorrelation Cancellation in SS/DS Block Demodulator Akihiro KAJIWARA Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1991/09/20 Vol. E74-A No. 9 pp. 2596-2602 Type of Manuscript: Special Section PAPER (Special Issue on Information Theory and Its Applications) Category: Keyword:
	Summary \| Full Text:PDF (409.2KB)

Heterodyne-Type Autocorrelator for SS-DS Communications Akihiro KAJIWARA Masao NAKAGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1991/05/20 Vol. E74-B No. 5 pp. 1103-1107 Type of Manuscript: Special Section PAPER (Special Issue on Spread Spectrum Techniques and Its Applications) Category: Keyword:
	Summary \| Full Text:PDF (343.6KB)

Direct-Sequence Spread-Spectrum Demodulator Using Block Signal Processing Akihiro KAJIWARA Masao NAKAGAWA Masafumi HAGIWARA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1991/05/20 Vol. E74-B No. 5 pp. 1108-1114 Type of Manuscript: Special Section PAPER (Special Issue on Spread Spectrum Techniques and Its Applications) Category: Keyword:
	Summary \| Full Text:PDF (500.1KB)

Spread Spectrum for Consumer Communications--Applications of Spread Spectrum Communications in Japan-- Masao NAKAGAWA Takaaki HASEGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1991/05/20 Vol. E74-B No. 5 pp. 1093-1102 Type of Manuscript: INVITED PAPER (Special Issue on Spread Spectrum Techniques and Its Applications) Category: Keyword:
	Summary \| Full Text:PDF (740.5KB)

Block Demodulation for Trellis Coded Modulation Yutaka MIYAKE Masafumi HAGIWARA Masao NAKAGAWA
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1990/10/20 Vol. E73-E No. 10 pp. 1674-1680 Type of Manuscript: Special Section PAPER (Special Issue on Communication Theory and Its Applications) Category: Modulation and Demodulation Keyword:
	Summary \| Full Text:PDF (546KB)

A Realization of Optical Communication Using Received Quantum State Control Seitetsu BUN Tsuyoshi SASAKI Hideaki TSUSHIMA Osamu HIROTA Masao NAKAGAWA
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1990/10/20 Vol. E73-E No. 10 pp. 1647-1656 Type of Manuscript: Special Section PAPER (Special Issue on Communication Theory and Its Applications) Category: Modulation and Demodulation Keyword:
	Summary \| Full Text:PDF (859.4KB)

Properties of Photon Counting System with Squeezed State Signal in Loss Channel Seitetsu BUN Kouichi YAMAZAKI Osamu HIROTA Masao NAKAGAWA
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1989/09/20 Vol. E72-E No. 9 pp. 953-956 Type of Manuscript: LETTER Category: Optical Communication Keyword:
	Summary \| Full Text:PDF (231.1KB)

Application of Quantum State Control to Optical Phase-Locked Loop Yoshihiro YOSHIDA Masao NAKAGAWA Osamu HIROTA
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1989/05/20 Vol. E72-E No. 5 pp. 539-546 Type of Manuscript: Special Section PAPER (Special Issue on Information Theory and Its Applications) Category: Keyword:
	Summary \| Full Text:PDF (611.2KB)

Effect of Asymmetric Error Correcting Codes in Photon Communication Systems Tomohiko UYEMATSU Kouichi YAMAZAKI Osamu HIROTA Masao NAKAGAWA Kohichi SAKANIWA
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1988/09/20 Vol. E71-E No. 9 pp. 850-857 Type of Manuscript: PAPER Category: Information Theory and Coding Theory Keyword:
	Summary \| Full Text:PDF (587.1KB)

Imaging the Acoustic Nonlinearity Parameter with Finite-Amplitude Sound Waves: The Difference-Frequency Method and the Second-Harmonic Method Yoshikatsu NAKAGAWA Wayne HOU Anni CAI Glen WADE Masao NAKAGAWA Masahide YONEYAMA
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1988/08/20 Vol. E71-E No. 8 pp. 799-809 Type of Manuscript: PAPER Category: Medical Electronics and Medical Information Keyword:
	Summary \| Full Text:PDF (1.3MB)

Optimum Condition of Squeezed State Signal for Optical Communication with Energy Loss Kouichi YAMAZAKI Osamu HIROTA Masao NAKAGAWA
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1988/08/20 Vol. E71-E No. 8 pp. 775-783 Type of Manuscript: PAPER Category: Communication Theory Keyword:
	Summary \| Full Text:PDF (711.3KB)

Properties of Coherent Optical Communication with Received Quantum State Control and Its Capacity Osamu HIROTA Yoshihiro YOSHIDA Masao NAKAGAWA Mikio TAKAHARA
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1988/04/20 Vol. E71-E No. 4 pp. 372-375 Type of Manuscript: LETTER Category: Optical Communication Keyword:
	Summary \| Full Text:PDF (323KB)

Comparison between Photon Communication Systems and Quantum Coherent Communication Systems Kouichi YAMAZAKI Osamu HIROTA Masao NAKAGAWA
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1987/09/20 Vol. E70-E No. 9 pp. 835-840 Type of Manuscript: PAPER Category: Communication Theory Keyword:
	Summary \| Full Text:PDF (460.3KB)

Effect of Error Correcting Code in Photon Communications with Energy Loss Kouichi YAMAZAKI Osamu HIROTA Masao NAKAGAWA Tomohiko UYEMATSU Masanori OHYA
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1987/08/20 Vol. E70-E No. 8 pp. 689-692 Type of Manuscript: LETTER Category: Foundations of Signal Theory and Communication Theory Keyword:
	Summary \| Full Text:PDF (273.4KB)

Properties of Cutoff Rate for Photon Channels Osamu HIROTA Kouichi YAMAZAKI Yota ENDO Masao NAKAGAWA Mikio TAKAHARA
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1987/01/20 Vol. E70-E No. 1 pp. 7-10 Type of Manuscript: LETTER Category: Communication Theory Keyword:
	Summary \| Full Text:PDF (207.8KB)

Properties of Error Correcting Code Using Photon Pulse Osamu HIROTA Kouichi YAMAZAKI Masao NAKAGAWA Masanori OHYA
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1986/09/20 Vol. E69-E No. 9 pp. 917-919 Type of Manuscript: LETTER Category: Communication Theory Keyword:
	Summary \| Full Text:PDF (210.6KB)

Behaviors of Phase-Locked Loops and Delay-Locked Loops in the Presence of Interfering Signals Masao NAKAGAWA
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1979/10/20 Vol. E62-E No. 10 pp. 656-663 Type of Manuscript: PAPER Category: Electronic Circuits Keyword:
	Summary \| Full Text:PDF (590.6KB)