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Mamoru Sawahashi

Mamoru Sawahashi

D-Index & Metrics

Electronics and Electrical Engineering

D-Index
60
Citations
12834
World Ranking
1648
National Ranking
57

Overview

Mamoru Sawahashi is affiliated with Tokyo City University in Japan. Their research focuses primarily on the field of engineering, with particular emphasis on electrical and electronic engineering. They have contributed extensively to topics related to millimeter-wave propagation and modeling, advanced MIMO systems optimization, and advanced wireless communication techniques.

Their work spans several specialized domains within engineering, including:

  • Electrical and Electronic Engineering
  • Computer Networks and Communications
  • Aerospace Engineering
  • Biomedical Engineering
  • Molecular Biology

The main research topics covered by Sawahashi include:

  • Millimeter-Wave Propagation and Modeling
  • Advanced MIMO Systems Optimization
  • Advanced Wireless Communication Techniques
  • Cooperative Communication and Network Coding
  • Antenna Design and Analysis
  • Power Line Communications and Noise
  • PAPR reduction in OFDM

Sawahashi has published numerous papers with a consistent presence in the following venues:

  • IEICE Transactions on Communications
  • 2022 IEEE 96th Vehicular Technology Conference (VTC2022-Fall)
  • 2021 IEEE 94th Vehicular Technology Conference (VTC2021-Fall)

Some of their recent published works are:

  • Detection Performance of NR Downlink Initial Access Using Synchronization Signal Block in Millimeter-Wave Bands (2024), published in IEICE Transactions on Communications
  • Comparisons of Physical Cell ID Detection Methods with Carrier Frequency Offset Compensation for Millimeter-Wave Bands (2022), published in 2022 IEEE 96th Vehicular Technology Conference (VTC2022-Fall)
  • Physical Cell ID Detection Using Joint Estimation of Frequency Offset and SSS Sequence for NR Initial Access (2021), published in IEICE Transactions on Communications
  • Synchronization Signal Design Using Single-Carrier Waveform for Physical-Layer Cell ID Detection (2021), published in 2021 IEEE 94th Vehicular Technology Conference (VTC2021-Fall)
  • Performance of Circular 32QAM/64QAM Schemes Using Frequency Domain Equalizer for DFT-Precoded OFDM (2021), published in IEICE Transactions on Communications

Mamoru Sawahashi has collaborated frequently with several coauthors throughout their career:

  • Satoshi Nagata
  • Satoshi Suyama
  • Shun Yoneda
  • Takashi Ohiwa
  • Kyogo Ota

Best Publications

  • Wideband DS-CDMA for next-generation mobile communications systems

    F. Adachi;M. Sawahashi;H. Suda;H. Suda

  • Coordinated multipoint transmission/reception techniques for LTE-advanced [Coordinated and Distributed MIMO]

    Mamoru Sawahashi;Yoshihisa Kishiyama;Akihito Morimoto;Daisuke Nishikawa

  • Tree-structured generation of orthogonal spreading codes with different lengths for forward link of DS-CDMA mobile radio

    F. Adachi;M. Sawahashi;K. Okawa

  • Likelihood Function for QRM-MLD Suitable for Soft-Decision Turbo Decoding and Its Performance for OFCDM MIMO Multiplexing in Multipath Fading Channel

    Hiroyuki Kawai;Kenichi Higuchi;Noriyuki Maeda;Mamoru Sawahashi

  • Base station, communication terminal, transmission method, and reception method

    Nobuhiko Miki;Kenichi Higuchi;Mamoru Sawahashi

  • Base station device, user device and method used in mobile communication system

    Yoshihisa Kishiyama;Kenichi Higuchi;Mamoru Sawahashi

  • Variable Spreading Factor-Orthogonal Frequency and Code Division Multiplexing (VSF-OFCDM) for Broadband Packet Wireless Access

    Hiroyuki Atarashi;Sadayuki Abeta;Mamoru Sawahashi

  • Downlink transmission of broadband OFCDM Systems-part I: hybrid detection

    Yiqing Zhou;Jiangzhou Wang;M. Sawahashi

  • Variable Spreading Factor-OFCDM with Two Dimensional Spreading that Prioritizes Time Domain Spreading for Forward Link Broadband Wireless Access

    Noriyuki Maeda;Yoshihisa Kishiyama;Hiroyuki Atarashi;Mamoru Sawahashi

  • Broadband packet wireless access appropriate for high-speed and high-capacity throughput

    H. Atarashi;S. Abeta;M. Sawahashi

  • Adaptive control of surviving symbol replica candidates in QRM-MLD for OFDM MIMO multiplexing

    H. Kawai;K. Higuchi;N. Maeda;M. Sawahashi

  • Receiver, transmitter, communication system, and method of communication

    Noriyuki Maeda;Hiroyuki Atarashi;Sadayuki Abeta;Mamoru Sawahashi

  • Adaptive selection of surviving symbol replica candidates based on maximum reliability in QRM-MLD for OFCDM MIMO multiplexing

    K. Higuchi;H. Kawai;N. Maeda;M. Sawahashi

  • Broadband packet wireless access based on VSF-OFCDM and MC/DS-CDMA

    H. Atarashi;N. Maeda;S. Abeta;M. Sawahashi

  • OFCDM: a promising broadband wireless access technique

    Yiqing Zhou;Tung-Sang Ng;Jiangzhou Wang;K. Higuchi

  • Fast cell search algorithm in DS-CDMA mobile radio using long spreading codes

    K. Higuchi;M. Sawahashi;F. Adachi

  • Cdma demodulating apparatus

    Mamoru Sawahashi;Hidehiro Andou;Yoshinori Miki;Kenichi Higuchi

  • Correlation detector and communication apparatus

    Tomohiro Tomioka-Daiichi-Dokushinryo A Dohi;Mamoru Uraga-Cho Sawahashi;Fumiyuki Takafunedai Kanazawa-Ku Adachi

  • MCI cancellation for multicode wideband CDMA systems

    Jun Chen;Jiangzhou Wang;M. Sawahashi

  • Transmitting apparatus, receiving apparatus, mobile communication system, and transmission control method

    Yoshiaki Ofuji;Hiroyuki Atarashi;Kenichi Higuchi;Mamoru Sawahashi

Frequent Co-Authors

Kenichi Higuchi
Kenichi Higuchi Tokyo University of Science
Fumiyuki Adachi
Fumiyuki Adachi Tohoku University
Jiangzhou Wang
Jiangzhou Wang University of Kent
Ken-ichi Kitayama
Ken-ichi Kitayama Osaka University
Mohsen Guizani
Mohsen Guizani Mohamed bin Zayed University of Artificial Intelligence
Hsiao-Hwa Chen
Hsiao-Hwa Chen National Cheng Kung University
Xiang-Gen Xia
Xiang-Gen Xia University of Delaware

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