Yoshihiko AKAIWA


An Algorithm for Obtaining the Inverse for a Given Polynomial in Baseband
Yuelin MA Yasushi YAMAO Yoshihiko AKAIWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/03/01
Vol. E96-A  No. 3  pp. 675-683
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
baseband polynomialorthogonal basisnonlinearity compensationpolynomial inversepredistortion
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Effects of PAPR Reduction Based on Peak Limiter in IEEE802.16e Based OFDM System
Yu TAKASE Osamu MUTA Yoshihiko AKAIWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/05/01
Vol. E94-B  No. 5  pp. 1467-1471
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
OFDMPAPRclipping & filtering (C&F)peak windowing (PW)
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A High-Speed Power-Line Communication System with Band-Limited OQAM Based Multi-Carrier Transmission
Naohiro KAWABATA Hisao KOGA Osamu MUTA Yoshihiko AKAIWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/02/01
Vol. E92-B  No. 2  pp. 473-482
Type of Manuscript:  PAPER
Category: Transmission Systems and Transmission Equipment for Communications
Keyword: 
power-line communicationmulti-carrier transmissionOQAMpilot-symbol designfrequency offset estimationsymbol-timing detectionchannel estimation
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Joint Use of Adaptive Equalization and Cyclic Noise Cancellation for Band-Limited OQAM Based Multi-Carrier Transmission in Power-Line Communication Systems
Hiromitsu KUNISHIMA Hisao KOGA Osamu MUTA Yoshihiko AKAIWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/11/01
Vol. E91-A  No. 11  pp. 3112-3120
Type of Manuscript:  Special Section PAPER (Special Section on Wideband Systems)
Category: 
Keyword: 
multi-carrier transmissionOQAMpower-line communicationcyclic noise cancellationadaptive equalization
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A Nonlinear Distortion Compensation Method with Adaptive Predistorter and Negative Feed-Back for a Narrow-Band Signal
Yitao ZHANG Osamu MUTA Yoshihiko AKAIWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/07/01
Vol. E91-B  No. 7  pp. 2331-2337
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
nonlinear distortion compensationnegative feedbackadaptive predistorterconvergence speedstability
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A Peak Power Reduction Method with Adaptive Inversion of Clustered Parity-Carriers in BCH-Coded OFDM Systems
Osamu MUTA Yoshihiko AKAIWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/05/01
Vol. E91-B  No. 5  pp. 1454-1462
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
OFDMPAPRpeak power reductionBCH-codesyndromeerasure decoding
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Adaptive Guard Symbol Insertion Method for One-Cell Reuse TDMA Cellular Systems
Seiichiro HORIKAWA Osamu MUTA Yoshihiko AKAIWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/12/01
Vol. E90-B  No. 12  pp. 3724-3728
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
TDMAone-cell reuseadaptive guard symbol insertionco-channel interference suppression
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Performance of a Base Station Feedback-Type Adaptive Array Antenna with Limited Number of Feedback Bits
Jeongkeun CHOI Yoshihiko AKAIWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/06/01
Vol. E89-B  No. 6  pp. 1793-1798
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
feedback-type adaptive array antennafrequency division duplexfeed-back bitchannel capacity
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Performance of Feedback-Type Adaptive Array Antenna in FDD System with Rake Receiver
Mona SHOKAIR Yoshihiko AKAIWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/02/01
Vol. E89-B  No. 2  pp. 539-544
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
feedback-type adaptive array antennafrequency division duplexedrake receiver
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A Feedback Type Adaptive Array Antenna with One Bit Feedback Information and Adaptive Update Size in FDD System
Mona SHOKAIR Yoshihiko AKAIWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/10/01
Vol. E88-B  No. 10  pp. 4074-4080
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
feedback-type adaptive array antennafrequency division duplexedfeedback bits
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Performance of a Base Station Feedback-Type Adaptive Array Antenna with Mobile Station Diversity Reception
Jeongkeun CHOI Yoshihiko AKAIWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/05/01
Vol. E88-B  No. 5  pp. 2081-2086
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
feedback-type AAAdiversity receptionfadingco-channel interference
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A View on the Fourier Integrals and Related Delta Function
Yoshihiko AKAIWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/12/01
Vol. E87-A  No. 12  pp. 3420-3423
Type of Manuscript:  PAPER
Category: General Fundamentals and Boundaries
Keyword: 
Fourier analysissignal analysisFourier transform
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An RF-Band Adaptive Predistorter Power Amplifier
Yoshitaka SETO Shinji MIZUTA Yoshihiko AKAIWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/12/01
Vol. E85-B  No. 12  pp. 2726-2731
Type of Manuscript:  Special Section PAPER (Special Issue on Software Defined Radio Technology and Its Applications)
Category: 
Keyword: 
nonlinear distortionadaptive predistorterout-of-band radiation power
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A Dynamic Radio Channel Assignment Considering Data Packet Length and Channel Quality
Kuninori OOSAKI Yoshihiko AKAIWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/04/01
Vol. E84-B  No. 4  pp. 836-841
Type of Manuscript:  Special Section PAPER (Special Issue on Mobile Multimedia Communications)
Category: 
Keyword: 
packet transmissionPHSdelaytransfer speed
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Threshold-Free Erasure Decoded Multicarrier Local Transmission over Multipath Channels
Radhakrishna CANCHI Yoshihiko AKAIWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1999/01/25
Vol. E82-B  No. 1  pp. 129-135
Type of Manuscript:  PAPER
Category: Radio Communication
Keyword: 
frequency selective fadingmulti-carrier modulationrelative (threshold-free) erasure generationerasure decoding
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Design of Underlaid Microcells in Umbrella Cell System
Hiroshi FURUKAWA Yoshihiko AKAIWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1998/04/25
Vol. E81-B  No. 4  pp. 762-769
Type of Manuscript:  PAPER
Category: Mobile Communication
Keyword: 
microcelldynamic channel allocationumbrella cellchannel segregation
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An Adaptive Switching Echo Cancellation/Diversity Reception for an FM Broadcasting Receiver in Multipath Mobile Channel
Fangwei TONG Takuya OTANI Yoshihiko AKAIWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1998/03/25
Vol. E81-B  No. 3  pp. 637-646
Type of Manuscript:  PAPER
Category: Radio Communication
Keyword: 
diversityadaptive arrayecho cancellationFM broadcastFM receivermobile communications
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Feedback Type Echo Distortion Canceller in an FM Broadcasting Receiver
Fangwei TONG Yoshihiko AKAIWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1997/09/25
Vol. E80-B  No. 9  pp. 1345-1351
Type of Manuscript:  PAPER
Category: Mobile Communication
Keyword: 
FM receiverequalizerbroadcastsignal processingecho canceller
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FOREWORD
Yasuhiko YASUDA Takashi HATTORI Yoshihiko AKAIWA Tadashi FUJINO Shozo KOMAKI Kazuo MURANO Nobuo NAKAJIMA Iwao SASASE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1996/09/25
Vol. E79-B  No. 9  pp. 1179-1183
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF

Performance Comparison of Fixed and Dynamic Channel Assignments in Indoor Cellular System
Hiroshi FURUKAWA Mutsuhiko OISHI Yoshihiko AKAIWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1996/09/25
Vol. E79-B  No. 9  pp. 1295-1300
Type of Manuscript:  Special Section PAPER (Special Issue on Personal Communications)
Category: Advanced control techniques and channel assignments
Keyword: 
mobile communicationdynamic channel assignmentindoorcellular
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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: 1994/07/25
Vol. E77-B  No. 7  pp. 853-854
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF

Signal Strength Prediction and Distribution Characteristics in Indoor Radio Propagation at 2.5GHz Band
Hiroshi FURUKAWA Kuninori OOSAKI Yoshihiko AKAIWA Hiroyuki SHIMIZU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1994/07/25
Vol. E77-B  No. 7  pp. 962-970
Type of Manuscript:  Special Section PAPER (Special Issue on Personal, Indoor and Mobile Radio Communications)
Category: 
Keyword: 
microcellindoorradio propagationpredictiondistributionmicrowave
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Digital Modulation/Demodulation Techniques for Mobile Radio Communications in Japan
Yoshihiko AKAIWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1991/06/25
Vol. E74-B  No. 6  pp. 1503-1511
Type of Manuscript:  INVITED PAPER (Special Issue on Mobile Communications)
Category: 
Keyword: 
 Summary | Full Text:PDF

Channel Segregation, a Distributed Adaptive Channel Allocation Scheme for Mobile Communication Systems
Yukitsuna FURUYA Yoshihiko AKAIWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1991/06/25
Vol. E74-B  No. 6  pp. 1531-1537
Type of Manuscript:  INVITED PAPER (Special Issue on Mobile Communications)
Category: 
Keyword: 
 Summary | Full Text:PDF

Optimum Pre-Emphasis for FM Transmission with Frequency-Domain Voice Scrambling
Yoshihiko AKAIWA Eiji OKAMOTO Yukitsuna FURUYA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1989/05/25
Vol. E72-E  No. 5  pp. 507-513
Type of Manuscript:  Special Section PAPER (Special Issue on Information Theory and Its Applications)
Category: 
Keyword: 
 Summary | Full Text:PDF

Performance of Baseband-Bandlimited Multilevel FM with Discriminator Detection for Digital Mobile Telephony
Yoshihiko AKAIWA Ichiro TAKASE Susumu KOJIMA Masao IKOMA Noboru SAEGUSA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1981/07/25
Vol. E64-E  No. 7  pp. 463-469
Type of Manuscript:  PAPER
Category: Transmission Systems
Keyword: 
 Summary | Full Text:PDF

A Numerical Analysis of Waveguide H-Plane Y-Junction Circulators with Circular Partial Height Ferrite Post
Yoshihiko AKAIWA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1978/08/25
Vol. E61-E  No. 8  pp. 609-617
Type of Manuscript:  PAPER
Category: Microwaves and Millimeter Waves
Keyword: 
 Summary | Full Text:PDF