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Akira Ogawa

Observed name: Ogawa, Akira
OpenAlex ID: A5101002191
A Constant Amplitude Coding for Orthogonal Multi-Code CDMA Systems
1997 · Tadahiro Wada, Takaya Yamazato, et al. · IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences · 61
Joint Optimization of Transmitter/Receiver with Multiple Transmit/Receive Antennas in Band-Limited Channels
2000 · Koichiro Ban, Masaaki Katayama, et al. · IEICE Transactions on Communications · 20
Analysis of antennas mounted on portable equipment near the human body
1997 · Kazuo Sato, Kunitoshi Nishikawa, et al. · Electronics and Communications in Japan (Part I Communications) · 16
Throughput Improvement of CDMA Slotted ALOHA Systems
1997 · Masato Saito, Hiraku Okada, et al. · Institutional Repositories DataBase (IRDB) · 12
Information and Signal Processing for Sensor Networks
2004 · Akira Ogawa, Takaya Yamazato, et al. · IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences · 11
A Study on Turbo Soft-Decision Decoding for Hard-Detected Optical Communication Signals
2003 · Zheng Chen, Takaya Yamazato, et al. · IEICE Transactions on Communications · 11
Generation of Sets of Sequences Suitable for Multicode Transmission in Quasi-Synchronous CDMA Systems
2001 · Masato Saito, Takaya Yamazato, et al. · Institutional Repositories DataBase (IRDB) · 11
Earth satellite communication systems with low orbits, and effects of the doppler shift
1994 · Masaaki Katayama, Akira Ogawa, et al. · Electronics and Communications in Japan (Part I Communications) · 9
Development and evaluation of a scheme for detecting multiple approaching vehicles through acoustic sensing
2011 · Kensaku Asahi, Hideki Banno, et al. · IEEE Intelligent Vehicles Symposium · 8
A study on energy-efficient protocol based on the CSMA/CA in ad-hoc networks
2008 · Hiroyasu Masuno, Kensaku Asahi, et al. · International Symposium on Information Theory and its Applications · 8
Throughput Analysis of Spread-Slotted ALOHA in LEO Satellite Communication Systems with Nonuniform Traffic Distribution
1995 · Abbas Jamalipour, Masaaki Katayama, et al. · IEICE Transactions on Communications · 8
Effect of Nonlinear Amplifiers of Transmitters in the CDMA System Using Offset-QPSK
1993 · Manabu Sawada, Masaaki Katayama, et al. · Institutional Repositories DataBase (IRDB) · 8
Optimum Cell Boundary for Uplink and Downlink in CDMA Systems
2000 · Kohji Takeo, Shin-ichi Sato, et al. · IEICE Transactions on Communications · 7
Service Fairness in CDMA Cellular Packet Systems with Site Diversity Reception (Special Issue on Multimedia Mobile Communication Systems)
1999 · Kazuo Mori, Takehiko Kobayashi, et al. · IEICE Transactions on Communications · 7
CDMA ALOHA systems with modified channel load sensing protocol for satellite communications
1996 · Hiraku Okada, Masato Saito, et al. · Institutional Repositories DataBase (IRDB) · 7
Initial Acquisition of Code Timings and Carrier Frequencies of CDM Down-Link Signals in Multiple-LEO-Satellite Communication Systems (Special Section on Spread Spectrum Techniques and Applications)
1998 · Mihoko Ishizu, Masaaki Katayama, et al. · IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences · 6
New Quasi-Synchronous Sequences for CDMA Slotted ALOHA Systems
1998 · Masato Saito, Takaya Yamazato, et al. · Institutional Repositories DataBase (IRDB) · 6
Reduction of Noise in Speech Signals through Image Processing using the Spectrogram
2006 · Kensaku Asahi, Akira Ogawa · IEEJ Transactions on Electronics Information and Systems · 4
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Development of an adaptive array based on subband signal processing
2002 · Yukihiro Kamiya, Satoshi Denno, et al. · Electronics and Communications in Japan (Part III Fundamental Electronic Science) · 4
An Initial Code Acquisition Scheme for Indoor Packet DS/SS Systems with Macro/Micro Antenna Diversity
2000 · Youhei Ikai, Masaaki Katayama, et al. · Institutional Repositories DataBase (IRDB) · 4
An Initial Acquisition Method for M-ary Spread-Spectrum Signals Using Hadamard Code Sequences
1997 · Tadahiro Wada, Takaya Yamazato, et al. · IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences · 4
Transmit Permission Control Scheme for Spread-Slotted ALOHA in LEO Satellite Communication Systems
1995 · Abbas Jamalipour, Masaaki Katayama, et al. · Asia-Pacific Conference on Communications (APCC) · 4
Performance of 16-QAM with Increased Diversity on Rayleigh Fading Channels
1994 · Akio Aoyama, Takaya Yamazato, et al. · International Symposium on Information Theory and its Applications · 4
Performance analysis of CDMA unslotted ALOHA system employing successive interference cancellation
2004 · Yukihiro Tadokoro, Hiraku Okada, et al. · Electronics and Communications in Japan (Part III Fundamental Electronic Science) · 3
Hierarchical Transmission of Huffman Code Using Multi-Code/Multi-Rate DS/SS Modulation with Appropriate Power Control
1998 · Satoshi Makido, Takaya Yamazato, et al. · Institutional Repositories DataBase (IRDB) · 3
Works count: 113
Citation count: 300
H-index: 8
I10-index: 7
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