Makoto NAKAMURA


Extension of Methods for Constructing Polyphase Asymmetric ZCZ Sequence Sets
Hideyuki TORII Takahiro MATSUMOTO Makoto NAKAMURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/11/01
Vol. E96-A  No. 11  pp. 2244-2252
Type of Manuscript:  PAPER
Category: Coding Theory
Keyword: 
asymmetric ZCZ sequence setsoptimal ZCZ sequence setsquasi-optimal ZCZ sequence setsAS-CDMAspreading sequences
 Summary | Full Text:PDF(325KB)

Small and Low-Cost Dual-Rate Optical Triplexer for OLT Transceivers in 10G/1G Co-existing 10G-EPON Systems
Atsushi KANDA Akira OHKI Takeshi KUROSAKI Hiroaki SANJOH Kota ASAKA Ryoko YOSHIMURA Toshio ITO Makoto NAKAMURA Masafumi NOGAWA Yusuke OHTOMO Mikio YONEYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2013/07/01
Vol. E96-C  No. 7  pp. 996-1002
Type of Manuscript:  Special Section PAPER (Special Section on Recent Advances in Integrated Photonic Devices)
Category: 
Keyword: 
10G-EPONtriplexerlight collection systemminiaturizationcost reduction
 Summary | Full Text:PDF(3.9MB)

10 Gb/s BOSA Employing Low-Cost TO CAN Package and Impedance Matching Circuits in Transmitter
Kota ASAKA Atsushi KANDA Akira OHKI Takeshi KUROSAKI Ryoko YOSHIMURA Hiroaki SANJOH Toshio ITO Makoto NAKAMURA Mikio YONEYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2013/07/01
Vol. E96-C  No. 7  pp. 989-995
Type of Manuscript:  Special Section PAPER (Special Section on Recent Advances in Integrated Photonic Devices)
Category: 
Keyword: 
low-costBOSAimpedance matching circuitsdirectly modulated laser diode (DML)
 Summary | Full Text:PDF(5.2MB)

A New Method for Constructing Asymmetric ZCZ Sequence Sets
Hideyuki TORII Takahiro MATSUMOTO Makoto NAKAMURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/09/01
Vol. E95-A  No. 9  pp. 1577-1586
Type of Manuscript:  PAPER
Category: Spread Spectrum Technologies and Applications
Keyword: 
asymmetric ZCZ sequence setsquasi-optimal ZCZ sequence setsAS-CDMAspreading sequencesspread spectrum communication
 Summary | Full Text:PDF(335.3KB)

Enhancement of ZCZ Sequence Set Construction Procedure
Hideyuki TORII Makoto NAKAMURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/02/01
Vol. E90-A  No. 2  pp. 535-538
Type of Manuscript:  LETTER
Category: Spread Spectrum Technologies and Applications
Keyword: 
ZCZ sequence setspolyphase sequencesperfect sequencesunitary matricesapproximately synchronized CDMA
 Summary | Full Text:PDF(82.5KB)

A New Class of Polyphase Sequence Sets with Optimal Zero-Correlation Zones
Hideyuki TORII Makoto NAKAMURA Naoki SUEHIRO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/07/01
Vol. E88-A  No. 7  pp. 1987-1994
Type of Manuscript:  PAPER
Category: Spread Spectrum Technologies and Applications
Keyword: 
ZCZ sequence setspolyphase sequencesspreading sequencesspread spectrum communicationapproximately synchronized CDMA
 Summary | Full Text:PDF(163.6KB)

A 24-Gsps 3-Bit Nyquist ADC Using InP HBTs for DSP-Based Electronic Dispersion Compensation
Hideyuki NOSAKA Makoto NAKAMURA Kimikazu SANO Minoru IDA Kenji KURISHIMA Tsugumichi SHIBATA Masami TOKUMITSU Masahiro MURAGUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/06/01
Vol. E88-C  No. 6  pp. 1225-1232
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuit and Device Technologies)
Category: Optical
Keyword: 
analog-digital conversiondigital signal processingequalizersInP HBTchromatic dispersionpolarization-mode dispersionOC-192
 Summary | Full Text:PDF(1.2MB)

Inter-Cell Interference of Approximately Synchronized CDMA Systems in Asynchronous Condition
Hideyuki TORII Makoto NAKAMURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/05/01
Vol. E87-B  No. 5  pp. 1318-1327
Type of Manuscript:  PAPER
Category: Wireless Communication Technology
Keyword: 
approximately synchronized CDMA (AS-CDMA)complete complementary codescross-correlation propertyinter-cell interferenceZCZ sequences
 Summary | Full Text:PDF(326.6KB)

A New Method for Constructing Modulatable Complete Complementary Codes
Hideyuki TORII Makoto NAKAMURA Naoki SUEHIRO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/09/01
Vol. E86-A  No. 9  pp. 2388-2395
Type of Manuscript:  PAPER
Category: Spread Spectrum Technologies and Applications
Keyword: 
modulatable complete complementary codes (MCC codes)complementary codesspreading sequencesM-ary CDMA systems
 Summary | Full Text:PDF(247.6KB)

Effectiveness of Power Control for Approximately Synchronized CDMA System
Satoshi WAKOH Hideyuki TORII Makoto NAKAMURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/01/01
Vol. E86-B  No. 1  pp. 88-95
Type of Manuscript:  Special Section PAPER (Special Issue on Multiple Access and Signal Transmission Techniques for Future Mobile Communications)
Category: 
Keyword: 
approximately synchronized CDMA systemcomplete complementary codeinter-cell interferencetransmission power control
 Summary | Full Text:PDF(372.5KB)

A 1.3-µm Optical Transceiver Diode (TRAD) Module for TCM Transmission Systems in Optical Access Networks
Yasumasa SUZAKI Masanobu OKAYASU Takeshi KUROSAKI Makoto NAKAMURA Yasuhiro SUZUKI Hideaki KIMURA Hiromu TOBA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1999/08/25
Vol. E82-B  No. 8  pp. 1194-1198
Type of Manuscript:  Special Section PAPER (Joint Special Issue on Recent Progress in Optoelectronics and Communications)
Category: Optical Active Devices and Modules
Keyword: 
optical transceiver diode (TRAD)TCM transmission systemtemperature-insensitive responsivitySi bench with V-grove
 Summary | Full Text:PDF(1.5MB)

1.3/1.55-µm Full-Duplex WDM Optical Transceiver Modules for ATM-PON (PDS) Systems Using PLC-Hybrid-Integration and CMOS-IC Technologies
Takeshi KUROSAKI Toshikazu HASHIMOTO Noboru ISHIHARA Yasuhiro SUZUKI Masahiro YANAGISAWA Hideaki KIMURA Makoto NAKAMURA Yuichi TOHMORI Kazutoshi KATO Yoshihiro KAWAGUCHI Yuji AKAHORI Yasufumi YAMADA Kuniharu KATO Hiromu TOBA Junichi YOSHIDA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1999/08/25
Vol. E82-B  No. 8  pp. 1199-1208
Type of Manuscript:  Special Section PAPER (Joint Special Issue on Recent Progress in Optoelectronics and Communications)
Category: Optical Active Devices and Modules
Keyword: 
optical transceiver modulePLChybrid integrationCMOS ICATM PONfull-duplex operation
 Summary | Full Text:PDF(2.3MB)

1.3/1.55-µm Full-Duplex WDM Optical Transceiver Modules for ATM-PON (PDS) Systems Using PLC-Hybrid-Integration and CMOS-IC Technologies
Takeshi KUROSAKI Toshikazu HASHIMOTO Noboru ISHIHARA Yasuhiro SUZUKI Masahiro YANAGISAWA Hideaki KIMURA Makoto NAKAMURA Yuichi TOHMORI Kazutoshi KATO Yoshihiro KAWAGUCHI Yuji AKAHORI Yasufumi YAMADA Kuniharu KATO Hiromu TOBA Junichi YOSHIDA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/08/25
Vol. E82-C  No. 8  pp. 1465-1474
Type of Manuscript:  Special Section PAPER (Joint Special Issue on Recent Progress in Optoelectronics and Communications)
Category: Optical Active Devices and Modules
Keyword: 
optical transceiver modulePLChybrid integrationCMOS ICATM PONfull-duplex operation
 Summary | Full Text:PDF(2.3MB)

A New Coding Scheme for Infrared ASK Communication Systems Which Have Zero-Spectrum Points within the Main-Lobe Region
Makoto NAKAMURA Yoshihiro OHTANI Yutaka IKEDA Hiroshi UNO Akihiro FUJII Yoshiaki NEMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1999/08/25
Vol. E82-B  No. 8  pp. 1169-1179
Type of Manuscript:  Special Section PAPER (Joint Special Issue on Recent Progress in Optoelectronics and Communications)
Category: Optical Systems and Technologies
Keyword: 
infraredASKspectrumcodingPSMco-existence
 Summary | Full Text:PDF(1MB)

A New Coding Scheme for Infrared ASK Communication Systems Which Have Zero-Spectrum Points within the Main-Lobe Region
Makoto NAKAMURA Yoshihiro OHTANI Yutaka IKEDA Hiroshi UNO Akihiro FUJII Yoshiaki NEMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/08/25
Vol. E82-C  No. 8  pp. 1435-1445
Type of Manuscript:  Special Section PAPER (Joint Special Issue on Recent Progress in Optoelectronics and Communications)
Category: Optical Systems and Technologies
Keyword: 
infraredASKspectrumcodingPSMco-existence
 Summary | Full Text:PDF(1MB)

A 1.3-µm Optical Transceiver Diode (TRAD) Module for TCM Transmission Systems in Optical Access Networks
Yasumasa SUZAKI Masanobu OKAYASU Takeshi KUROSAKI Makoto NAKAMURA Yasuhiro SUZUKI Hideaki KIMURA Hiromu TOBA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/08/25
Vol. E82-C  No. 8  pp. 1460-1464
Type of Manuscript:  Special Section PAPER (Joint Special Issue on Recent Progress in Optoelectronics and Communications)
Category: Optical Active Devices and Modules
Keyword: 
optical transceiver diode (TRAD)TCM transmission systemtemperature-insensitive responsivitySi bench with V-grove
 Summary | Full Text:PDF(1.5MB)

FOREWORD
Shozo KOMAKI Iwao SASASE Nobuo NAKAJIMA Makoto NAKAMURA Makoto MIYAKE Susumu YOSHIDA Ikuo OKA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1997/08/25
Vol. E80-B  No. 8  pp. 1109-1110
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(228.5KB)

A 156Mb/s CMOS Clock Recovery Circuit for Burst-Mode Transmission
Makoto NAKAMURA Noboru ISHIHARA Yukio AKAZAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/02/25
Vol. E80-A  No. 2  pp. 296-303
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuit Techniques for System-on-Chip Integration)
Category: 
Keyword: 
FTTHburst-mode transmissionclock recoverygated VCOCMOS
 Summary | Full Text:PDF(736.9KB)

FOREWORD
Yasuhiko YASUDA Ichiro IIDA Naohisa KOMATSU Makoto NAKAMURA Jun NISHIKIDO Hiroyuki OKAZAKI Yoshinori SAKAI Yoshiaki TANAKA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1996/08/25
Vol. E79-B  No. 8  pp. 987-988
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(383.2KB)

Novel Portable Computer Network for Face-to-Face Communication
Kazuaki IWAMURA Akihiko SUGIKAWA Yosuke TAJIKA Fumihiko IKEGAMI Yasuhiro MORIOKA Makoto NAKAMURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1995/10/25
Vol. E78-B  No. 10  pp. 1365-1371
Type of Manuscript:  Special Section PAPER (Special Issue on Advanced Telecommunication Terminals)
Category: 
Keyword: 
wireless networkface-to-face communicationcollaboration support system
 Summary | Full Text:PDF(797.1KB)

FOREWORD
Yasuhiko YASUDA Ichiro IIDA Tomio KISHIMOTO Makoto NAKAMURA Hiroyuki OKAZAKI Kenji SUZUKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1995/10/25
Vol. E78-B  No. 10  pp. 1351-1352
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(289KB)

The Effect of Varying Routing Probability in Two Parallel Queues with Dynamic Routing under a Threshold-Type Scheduling
Takashi KOJIMA Makoto NAKAMURA Iwao SASASE Shinsaku MORI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1991/09/25
Vol. E74-B  No. 9  pp. 2772-2778
Type of Manuscript:  PAPER
Category: Communication Networks and Service
Keyword: 
 Summary | Full Text:PDF(477.2KB)

Two Parallel Queues with Dynamic Routing under a Threshold-Type Scheduling
Makoto NAKAMURA Iwao SASASE Shinsaku MORI 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1990/03/25
Vol. E73-E  No. 3  pp. 379-385
Type of Manuscript:  PAPER
Category: Communication Networks and Services
Keyword: 
 Summary | Full Text:PDF(443.3KB)

Performance Evaluation for ARQ Schemes in Power and/or Bandwidth Limited Systems
Makoto NAKAMURA Tomoko KODAMA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1989/05/25
Vol. E72-E  No. 5  pp. 494-501
Type of Manuscript:  Special Section PAPER (Special Issue on Information Theory and Its Applications)
Category: 
Keyword: 
 Summary | Full Text:PDF(637.6KB)

Sample Inversion" Voice Scrambling Method
Shigeru ASAKAWA Makoto NAKAMURA Fumio SUGIYAMA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1979/07/25
Vol. E62-E  No. 7  pp. 455-461
Type of Manuscript:  PAPER
Category: Miscellaneous
Keyword: 
 Summary | Full Text:PDF(521KB)