M. Sawahashi

• Artículos de revistas (31)

• Artículos de revistas

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

    M. Sawahashi, N. Maeda, Y. Kishiyama, H. Atarashi

    IEICE transactions on communications, ISSN 0916-8516, Vol. 88, Nº 2, 2005, pág. 487

    

  • Variable Spreading and Chip Repetition Factors (VSCRF)-CDMA in Reverse Link for Broadband Packet Wireless Access

    M. Sawahashi, Y. Goto, T. Kawamura, H. Atarashi

    IEICE transactions on communications, ISSN 0916-8516, Vol. 88, Nº 2, 2005, pág. 509

    

  • Accurate FFT Processing Window Timing Detection Based on Maximum SIR Criterion in OFCDM Wireless Access

    M. Sawahashi, S. Nagata, N. Maeda, H. Atarashi

    IEICE transactions on communications, ISSN 0916-8516, Vol. 88, Nº 2, 2005, pág. 552

    

  • Comparison of Throughput Employing Hybrid ARQ Packet Combining in Forward Link OFCDM Broadband Packet Wireless Access

    M. Sawahashi, N. Miki, H. Atarashi, S. Abeta

    IEICE transactions on communications, ISSN 0916-8516, Vol. 88, Nº 2, 2005, pág. 594

    

  • Field Experiments on Throughput Performance above 100 Mbps in Forward Link for VSF-OFCDM Broadband Wireless Access

    H. Atarashi, M. Sawahashi, Y. Kishiyama, N. Maeda, K. Higuchi

    IEICE transactions on communications, ISSN 0916-8516, Vol. 88, Nº 2, 2005, pág. 604

    

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

    M. Sawahashi, T. Ito, Y. Kakura, A. Ushirokawa, H. Kawai, K. Higuchi, N. Maeda

    IEICE transactions on communications, ISSN 0916-8516, Vol. 88, Nº 1, 2005, pág. 47

    

  • Cell Selection Based on Shadowing Variation for Forward Link Broadband OFCDM Packet Wireless Access

    A. Morimoto, S. Abeta, M. Sawahashi

    IEICE transactions on communications, ISSN 0916-8516, Vol. 88, Nº 1, 2005, pág. 150

    

  • Fast Cell Search Algorithm for Overlay System with Cellular and Isolated Cells in Forward Link for OFCDM Broadband Wireless Access

    M. Sawahashi, M. Tanno, H. Atarashi, K. Higuchi

    IEICE transactions on communications, ISSN 0916-8516, Vol. 88, Nº 1, 2005, pág. 159

    

  • Unified Packet Scheduling Method Considering Delay Requirement in OFCDM Forward Link Broadband Wireless Access

    Y. Ofuji, S. Abeta, M. Sawahashi

    IEICE transactions on communications, ISSN 0916-8516, Vol. 88, Nº 1, 2005, pág. 170

    

  • Comparison of Packet Scheduling Algorithms Focusing on User Throughput in High Speed Downlink Packet Access

    Y. Ofuji, S. Abeta, M. Sawahashi

    IEICE transactions on communications, ISSN 0916-8516, Vol. 86, Nº 1, 2003, pág. 132

    

  • Multipath Interference Canceller Employing Multipath Interference Replica Generation with Previously Transmitted Packet Combining for Incremental Redundancy in HSDPA

    M. Sawahashi, N. Miki, S. Abeta, H. Atarashi

    IEICE transactions on communications, ISSN 0916-8516, Vol. 86, Nº 1, 2003, pág. 142

    

  • Field Experiments on Pilot Symbol-Assisted Coherent Multistage Interference Canceller in DS-CDMA Reverse Link

    K. Higuchi, K. Okawa, M. Sawahashi

    IEICE transactions on communications, ISSN 0916-8516, Vol. 86, Nº 1, 2003, pág. 181

    

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

    H. Atarashi, S. Abeta, M. Sawahashi

    IEICE transactions on communications, ISSN 0916-8516, Vol. 86, Nº 1, 2003, pág. 291

    

  • Performance Comparison of Channel Interleaving Methods in Frequency Domain for VSF-OFCDM Broadband Wireless Access in Forward Link

    N. Maeda, H. Atarashi, M. Sawahashi

    IEICE transactions on communications, ISSN 0916-8516, Vol. 86, Nº 1, 2003, pág. 300

    

  • Adaptive Radio Parameter Control Considering QoS for Forward Link OFCDM Wireless Access

    A. Harada, S. Abeta, M. Sawahashi

    IEICE transactions on communications, ISSN 0916-8516, Vol. 86, Nº 1, 2003, pág. 314

    

  • Three-Step Cell Search Algorithm Exploiting Common Pilot Channel for OFCDM Broadband Wireless Access

    M. Sawahashi, M. Tanno, H. Atarashi, K. Higuchi

    IEICE transactions on communications, ISSN 0916-8516, Vol. 86, Nº 1, 2003, pág. 325

    

  • Performance of Coherent Multi-Carrier/DS-CDMA and MC-CDMA for Broadband Packet Wireless Access

    F. Adachi, S. Abeta, H. Atarashi, M. Sawahashi

    IEICE transactions on communications, ISSN 0916-8516, Vol. 84, Nº 3, 2001, págs. 406-414

    

  • Experimental Evaluation of Coherent Rake Combining for Broadband Single-Carrier DS-CDMA Wireless Communications

    F. Adachi, T. Ikeda, K. Okawa, M. Sawahashi

    IEICE transactions on communications, ISSN 0916-8516, Vol. 84, Nº 3, 2001, págs. 415-424

    

  • Combined Effect of Coherent Adaptive Antenna Array Diversity and SINR-Based Fast Transmit Power Control in W-CDMA Reverse Link

    M. Sawahashi, F. Adachi, S. Tanaka, A. Harada, T. Ihara

    IEICE transactions on communications, ISSN 0916-8516, Vol. 84, Nº 3, 2001, págs. 425-434

    

  • Experiments on Inter-Cell Site Diversity Using Two-Step Selection Combining in W-CDMA Reverse Link

    M. Sawahashi, F. Adachi, A. Morimoto, K. Higuchi, S. Fukumoto

    IEICE transactions on communications, ISSN 0916-8516, Vol. 84, Nº 3, 2001, págs. 435-445

    

  • Parallel-Type Coherent Multi-Stage Interference Canceller with Iterative Channel Estimation Using Both Pilot and Decision-Feedback Data Symbols for W-CDMA Mobile Radio

    K. Okawa, K. Higuchi, M. Sawahashi

    IEICE transactions on communications, ISSN 0916-8516, Vol. 84, Nº 3, 2001, págs. 446-456

    

  • Experiments on 2-Mbps Data Transmission Applying Antenna Diversity Reception over 5-MHz W-CDMA Mobile Radio Link

    M. Sawahashi, F. Adachi, K. Okawa, S. Fukumoto, K. Higuchi

    IEICE transactions on communications, ISSN 0916-8516, Vol. 83, Nº 8, 2000, págs. 1602-1609

    

  • Fast Cell Search Algorithm in Idle Mode for Inter-Cell Asynchronous W-CDMA Mobile Radio

    F. Adachi, Y. Hanada, K. Higuchi, M. Sawahashi

    IEICE transactions on communications, ISSN 0916-8516, Vol. 83, Nº 8, 2000, págs. 1610-1618

    

  • Adaptive Channel Estimation for Coherent DS-CDMA Mobile Radio Using Time-Multiplexed Pilot and Parallel Pilot Structures

    S. Abeta, M. Sawahashi, F. Adachi

    IEICE transactions on communications, ISSN 0916-8516, Vol. 82, Nº 9, 1999, págs. 1505-1513

    

  • Wideband Wireless Access Based on DS-CDMA

    F. Adachi, M. Sawahashi

    IEICE transactions on communications, ISSN 0916-8516, Vol. 81, Nº 7, 1998, págs. 1305-1316

    

  • 1.92 Mbps Data Transmission Experiments over a Coherent W-CDMA Radio Link

    F. Adachi, K. Okawa, Y. Okumura, M. Sawahashi

    IEICE transactions on communications, ISSN 0916-8516, Vol. 81, Nº 7, 1998, págs. 1330-1336

    

  • Matched Filter-Based RAKE Combiner for Wideband DS-CDMA Mobile Radio

    S. Fukumoto, M. Sawahashi, F. Adachi

    IEICE transactions on communications, ISSN 0916-8516, Vol. 81, Nº 7, 1998, págs. 1384-1391

    

  • Performance Comparison between Time-Multiplexed Pilot Channel and Parallel Pilot Channel for Coherent Rake Combining in DS-CDMA Mobile Radio

    S. Abeta, M. Sawahashi, F. Adachi

    IEICE transactions on communications, ISSN 0916-8516, Vol. 81, Nº 7, 1998, págs. 1417-1425

    

  • Coherent Delay-Locked Code Tracking Loop Using Time-Multiplexed Pilot for DS-CDMA Mobile Radio

    M. Sawahashi, F. Adachi, H. Yamamoto

    IEICE transactions on communications, ISSN 0916-8516, Vol. 81, Nº 7, 1998, págs. 1426-1432

    

  • Channel Estimation Filter Using Time-Multiplexed Pilot Channel for Coherent RAKE Combining in DS-CDMA Mobile Radio

    H. Andoh, M. Sawahashi, F. Adachi

    IEICE transactions on communications, ISSN 0916-8516, Vol. 81, Nº 7, 1998, págs. 1517-1526

    

  • Fast Cell Search Algorithm in Inter-Cell Asynchronous DS-CDMA Mobile Radio

    K. Higuchi, M. Sawahashi, F. Adachi

    IEICE transactions on communications, ISSN 0916-8516, Vol. 81, Nº 7, 1998, págs. 1527-1534

    

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