Mamoru Sawahashi

	2009
59		Kenichi Higuchi, Hiroyuki Kawai, Hidekazu Taoka, Noriyuki Maeda, Mamoru Sawahashi: Adaptive Selection of Surviving Symbol Replica Candidates for Quasi-Maximum Likelihood Detection Using M-Algorithm with QR-Decomposition for OFDM MIMO Multiplexing. IEICE Transactions 92-B(4): 1258-1271 (2009)
58		Mamoru Sawahashi: Foreword. IEICE Transactions 92-B(5): 1431 (2009)
57		Naoto Okubo, Nobuhiko Miki, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi: Performance Comparison between Turbo Code and Rate-Compatible LDPC Code for Evolved UTRA Downlink OFDM Radio Access. IEICE Transactions 92-B(5): 1504-1515 (2009)
56		Nobuhiko Miki, Hiroyuki Atarashi, Kenichi Higuchi, Mamoru Sawahashi, Masao Nakagawa: Experimental Evaluation of Time Diversity Effect in Hybrid ARQ Considering Space and Path Diversity for Downlink OFDM-Based Broadband Radio Access. IEICE Transactions 92-B(5): 1516-1526 (2009)
55		Nobuhiko Miki, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi, Masao Nakagawa: Optimum Adaptive Modulation and Channel Coding Scheme for Frequency Domain Channel-Dependent Scheduling in OFDM Based Evolved UTRA Downlink. IEICE Transactions 92-B(5): 1527-1537 (2009)
54		Takashi Isogai, Mamoru Sawahashi, Hidekazu Taoka, Kenichi Higuchi: Influence of Channel Estimation Error on MIMO Multiplexing Using Precoding in Downlink OFDM Radio Access. IEICE Transactions 92-B(5): 1553-1562 (2009)
53		Hidekazu Taoka, Akihito Morimoto, Hiroyuki Kawai, Kenichi Higuchi, Mamoru Sawahashi: Coverage Performance of Common/Shared Control Signals Using Transmit Diversity in Evolved UTRA Downlink. IEICE Transactions 92-B(5): 1589-1599 (2009)
52		Satoshi Nagata, Motohiro Tanno, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi: Cell Search Time Comparison Using Hierarchical and Non-hierarchical Synchronization Channels in OFDM Based Evolved UTRA Downlink. IEICE Transactions 92-B(5): 1608-1618 (2009)
51		Hidekazu Taoka, Fumiaki Ito, Keiji Takakusaki, Mamoru Sawahashi: Experiments on Frequency Error Compensation Using Synchronization Channel in OFDM Radio Access. IEICE Transactions 92-B(5): 1619-1626 (2009)
50		Daisuke Nishikawa, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi: Investigation on Optimum Control Interval for Intra-Cell Fractional TPC Using AMC for Shared Channel in Evolved UTRA Uplink. IEICE Transactions 92-B(5): 1627-1633 (2009)
49		Daisuke Nishikawa, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi: Investigation of Inter-Cell Transmission Power Control Using Overload Indicator for Selected Users for Evolved UTRA Uplink. IEICE Transactions 92-B(5): 1634-1640 (2009)
48		Akihito Morimoto, Yoshihisa Kishiyama, Motohiro Tanno, Kenichi Higuchi, Mamoru Sawahashi: Performance Evaluations of MBMS Signals Using Transmit/Receiver Diversity with SFN in OFDM Based Evolved UTRA Downlink. IEICE Transactions 92-B(5): 1649-1659 (2009)
47		Satoshi Nagata, Yoshiaki Ofuji, Yoshihisa Kishiyama, Nobuhiko Miki, Kenichi Higuchi, Mamoru Sawahashi: Block-Wise Resource Block-Level Distributed Transmission for Shared Data Channel in OFDMA Evolved UTRA Downlink. IEICE Transactions 92-B(5): 1660-1668 (2009)
46		Hidekazu Taoka, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi: Comparisons between Common and Dedicated Reference Signals for MIMO Multiplexing Using Precoding in Evolved UTRA Downlink. IEICE Transactions 92-B(5): 1669-1679 (2009)
45		Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi: Investigations on Physical Random Access Channel Structure in Evolved UTRA Uplink. IEICE Transactions 92-B(5): 1688-1694 (2009)
44		Teruo Kawamura, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi: Single-Carrier Based Multiplexing of Layer 1/Layer 2 Control Signals in Evolved UTRA Uplink Using DFT-Spread OFDM. IEICE Transactions 92-B(5): 1695-1704 (2009)
43		Shohei Tsuchida, Mamoru Sawahashi, Hidekazu Taoka, Kenichi Higuchi: Field Experiments on Open-Loop Type Transmit Diversity in OFDM Radio Access. IEICE Transactions 92-B(5): 1705-1713 (2009)
42		Hidekazu Taoka, Kenichi Higuchi, Mamoru Sawahashi: Field Experiments on Real-Time 1-Gbps High-Speed Packet Transmission in MIMO-OFDM Broadband Packet Radio Access. IEICE Transactions 92-B(5): 1725-1734 (2009)
41		Motohiro Tanno, Akihito Morimoto, Kenichi Higuchi, Mamoru Sawahashi: Experiments on Handover Using Combination of Bicast and Forwarding of IP Packet for Future IP-Based RANs. IEICE Transactions 92-B(5): 1735-1742 (2009)
40		Motohiro Tanno, Yoshihisa Kishiyama, Hidekazu Taoka, Nobuhiko Miki, Kenichi Higuchi, Mamoru Sawahashi: Layered OFDMA and Its Radio Access Techniques for LTE-Advanced. IEICE Transactions 92-B(5): 1743-1750 (2009)
	2008
39		Hidekazu Taoka, Fumiaki Ito, Keiji Takakusaki, Mamoru Sawahashi: Experiments on frequency error compensation using Synchronization Channel in OFDM radio access. PIMRC 2008: 1-5
38		Feng Lu, Toshihiko Komine, Toshinori Suzuki, Mamoru Sawahashi: CAZAC Sequence Hopping for Physical Uplink Control Channel of LTE. VTC Fall 2008: 1-5
37		Satoshi Nagata, Yoshihisa Kishiyama, Motohiro Tanno, Motohiro Higuchi, Mamoru Sawahashi: Investigation on Transmit Diversity for Synchronization Channel in OFDM Based Evolved UTRA Downlink. VTC Fall 2008: 1-6
36		Motohiro Tanno, Yoshihisa Kishiyama, Hidekazu Taoka, Nobuhiko Miki, Kenichi Higuchi, Mamoru Sawahashi: Layered OFDMA Radio Access for IMT-Advanced. VTC Fall 2008: 1-6
35		Hidekazu Taoka, Ki Dai, Kenichi Higuchi, Mamoru Sawahashi: Field Experiments on MIMO Multiplexing with Peak Frequency Efficiency of 50 Bit/Second/Hz Using MLD Based Signal Detection for OFDM High-Speed Packet Access. IEEE Journal on Selected Areas in Communications 26(6): 845-856 (2008)
34		Bin Xia, Jiangzhou Wang, Mamoru Sawahashi: Performance analysis of MMSE detectors for high speed VSF-OFCDM. IEEE Transactions on Communications 56(12): 2013-2019 (2008)
33		Teruo Kawamura, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi: Orthogonal Pilot Channel Using Combination of FDMA and CDMA in Single-Carrier FDMA-Based Evolved UTRA Uplink. IEICE Transactions 91-B(7): 2299-2309 (2008)
	2007
32		Satoshi Nagata, Yoshihisa Kishiyama, Motohiro Tanno, Kenichi Higuchi, Mamoru Sawahashi: Investigations on Synchronization Channel Sequences in OFDM Based Evolved UTRA Downlink. VTC Fall 2007: 1390-1395
31		Satoshi Nagata, Yoshihisa Kishiyama, Motohiro Tanno, Kenichi Higuchi, Mamoru Sawahashi: Cell Search Time Comparison Using Hierarchical and Non-Hierarchical Synchronization Channels in OFDM Based Evolved UTRA Downlink. VTC Spring 2007: 1239-1244
30		Yoshiaki Ofuji, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi: Group-Wised Reference Signal Allocation for Single-Carrier FDMA Radio Access in Evolved UTRA Uplink. VTC Spring 2007: 1871-1875
29		Hidekazu Taoka, Ki Dai, Kenichi Higuchi, Mamoru Sawahashi: Field Experiments on Ultimate Frequency Efficiency Exceeding 30 Bit/Second/Hz Using MLD Signal Detection in MIMO-OFDM Broadband Packet Radio Access. VTC Spring 2007: 2129-2134
28		Teruo Kawamura, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi: Layer 1 / Layer 2 Control Channel Structure in Single-Carrier FDMA Based Evolved UTRA Uplink. VTC Spring 2007: 2941-2945
27		Yuanliang Huang, Jiangzhou Wang, Kenichi Higuchi, Mamoru Sawahashi: Iterative Signal Processing for Coded LSTF Architectures. IEEE Transactions on Wireless Communications 6(10): 3712-3716 (2007)
26		Motohiro Tanno, Kenichi Higuchi, Satoshi Nagata, Yoshihisa Kishiyama, Mamoru Sawahashi: Physical Channel Structures and Cell Search Method for Scalable Bandwidth for OFDM Radio Access in Evolved UTRA Downlink. IEICE Transactions 90-B(12): 3622-3631 (2007)
	2006
25		Seizo Onoe, Mohsen Guizani, Hsiao-Hwa Chen, Mamoru Sawahashi: Proceedings of the International Conference on Wireless Communications and Mobile Computing, IWCMC 2006, Vancouver, British Columbia, Canada, July 3-6, 2006 ACM 2006
24		Zhengang Pan, Jingxiu Liu, Lan Chen, Kenichi Higuchi, Mamoru Sawahashi: Multi-degree Random Cyclic Delay Diversity in MISO Systems with Frequency-Domain Scheduling. APCCAS 2006: 131-134
23		Akihito Morimoto, Kenichi Higuchi, Mamoru Sawahashi: Performance Comparison Between Fast Sector Selection and Simultaneous Transmission with Soft-Combining for Intra-Node B Macro Diversity in Downlink OFDM Radio Access. VTC Spring 2006: 157-161
22		Hidekazu Taoka, Kenichi Higuchi, Mamoru Sawahashi: Field Experiments on Real-Time 1-Gbps High-Speed Packet Transmission in MIMO-OFDM Broadband Packet Radio Access. VTC Spring 2006: 1812-1816
21		Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi: Intra-Node B Orthogonal Pilot Channel Structure for OFDM Radio Access in Evolved UTRA Downlink. VTC Spring 2006: 201-205
20		Satoshi Nagata, Yoshiaki Ofuji, Kenichi Higuchi, Mamoru Sawahashi: Optimum Resource Block Bandwidth for Frequency Domain Channel-Dependent Scheduling in Evolved UTRA Downlink OFDM Radio Access. VTC Spring 2006: 206-210
19		Yoshiaki Ofuji, Kenichi Higuchi, Mamoru Sawahashi: Frequency Domain Channel-Dependent Scheduling Employing an Adaptive Transmission Bandwidth for Pilot Channel in Uplink Single-Carrier-FDMA Radio Access. VTC Spring 2006: 334-338
18		Yiqing Zhou, Jiangzhou Wang, Mamoru Sawahashi: Downlink transmission of broadband OFCDM systems-part III: turbo-coded. IEEE Journal on Selected Areas in Communications 24(1): 132-140 (2006)
17		Hiroyuki Kawai, Kenichi Higuchi, Noriyuki Maeda, Mamoru Sawahashi: Adaptive control of surviving symbol replica candidates in QRM-MLD for OFDM MIMO multiplexing. IEEE Journal on Selected Areas in Communications 24(6): 1130-1140 (2006)
16		Kenichi Higuchi, Hiroyuki Kawai, Noriyuki Maeda, Hidekazu Taoka, Mamoru Sawahashi: Experiments on real-time 1-Gb/s packet transmission using MLD-based signal detection in MIMO-OFDM broadband radio access. IEEE Journal on Selected Areas in Communications 24(6): 1141-1153 (2006)
15		Yiqing Zhou, Jiangzhou Wang, Mamoru Sawahashi: Downlink transmission of broadband OFCDM Systems-part II: effect of Doppler shift. IEEE Transactions on Communications 54(6): 1097-1108 (2006)
	2005
14		Yiqing Zhou, Jiangzhou Wang, Mamoru Sawahashi: Downlink transmission of broadband OFCDM Systems-part I: hybrid detection. IEEE Transactions on Communications 53(4): 718-729 (2005)
13		Bin Xia, Jiangzhou Wang, Mamoru Sawahashi: Performance comparison of optimum and MMSE receivers with imperfect channel estimation for VSF-OFCDM systems. IEEE Transactions on Wireless Communications 4(6): 3051-3062 (2005)
12		Akihito Morimoto, Sadayuki Abeta, Mamoru Sawahashi: Cell Selection Based on Shadowing Variation for Forward Link Broadband OFCDM Packet Wireless Access. IEICE Transactions 88-B(1): 150-158 (2005)
11		Motohiro Tanno, Hiroyuki Atarashi, Kenichi Higuchi, Mamoru Sawahashi: Fast Cell Search Algorithm for Overlay System with Cellular and Isolated Cells in Forward Link for OFCDM Broadband Wireless Access. IEICE Transactions 88-B(1): 159-169 (2005)
10		Yoshiaki Ofuji, Sadayuki Abeta, Mamoru Sawahashi: Unified Packet Scheduling Method Considering Delay Requirement in OFCDM Forward Link Broadband Wireless Access. IEICE Transactions 88-B(1): 170-182 (2005)
9		Hiroyuki Kawai, Kenichi Higuchi, Noriyuki Maeda, Mamoru Sawahashi, Takumi Ito, Yoshikazu Kakura, Akihisa Ushirokawa, Hiroyuki Seki: Likelihood Function for QRM-MLD Suitable for Soft-Decision Turbo Decoding and Its Performance for OFCDM MIMO Multiplexing in Multipath Fading Channel. IEICE Transactions 88-B(1): 47-57 (2005)
8		Noriyuki Maeda, Yoshihisa Kishiyama, Hiroyuki Atarashi, Mamoru Sawahashi: Variable Spreading Factor-OFCDM with Two Dimensional Spreading that Prioritizes Time Domain Spreading for Forward Link Broadband Wireless Access. IEICE Transactions 88-B(2): 487-498 (2005)
7		Yoshikazu Goto, Teruo Kawamura, Hiroyuki Atarashi, Mamoru Sawahashi: Variable Spreading and Chip Repetition Factors (VSCRF)-CDMA in Reverse Link for Broadband Packet Wireless Access. IEICE Transactions 88-B(2): 509-519 (2005)
6		Satoshi Nagata, Noriyuki Maeda, Hiroyuki Atarashi, Mamoru Sawahashi: Accurate FFT Processing Window Timing Detection Based on Maximum SIR Criterion in OFCDM Wireless Access. IEICE Transactions 88-B(2): 552-560 (2005)
5		Nobuhiko Miki, Hiroyuki Atarashi, Sadayuki Abeta, Mamoru Sawahashi: Comparison of Throughput Employing Hybrid ARQ Packet Combining in Forward Link OFCDM Broadband Packet Wireless Access. IEICE Transactions 88-B(2): 594-603 (2005)
4		Yoshihisa Kishiyama, Noriyuki Maeda, Kenichi Higuchi, Hiroyuki Atarashi, Mamoru Sawahashi: Field Experiments on Throughput Performance above 100 Mbps in Forward Link for VSF-OFCDM Broadband Wireless Access. IEICE Transactions 88-B(2): 604-614 (2005)
	2004
3		Tony Q. S. Quek, Noriyuki Maeda, Hiroyuki Atarashi, Mamoru Sawahashi: Analysis on tradeoff between frequency diversity and inter-code interference considering fading correlation in forward link for VSF-OFCDM wireless access. VTC Fall (2) 2004: 875-879
2		Yoshikazu Goto, Teruo Kawamura, Hiroyuki Atarashi, Mamoru Sawahashi: Investigations on packet error rate of variable spreading and chip repetition factors (VSCRF)-CDMA wireless access in reverse link multi-cell environment. VTC Fall (2) 2004: 944-948
1		Motohiro Tanno, Kenichi Higuchi, Hiroyuki Atarashi, Mamoru Sawahashi: Experiments on three-step fast cell search algorithm employing common pilot channel for OFCDM broadband packet wireless access in forward link. VTC Fall (2) 2004: 968-973

Coauthor Index

1	Sadayuki Abeta	[5] [10] [12]
2	Hiroyuki Atarashi	[1] [2] [3] [4] [5] [6] [7] [8] [11] [56]
3	Hsiao-Hwa Chen	[25]
4	Lan Chen	[24]
5	Ki Dai	[29] [35]
6	Yoshikazu Goto	[2] [7]
7	Mohsen Guizani	[25]
8	Kenichi Higuchi	[1] [4] [9] [11] [16] [17] [19] [20] [21] [22] [23] [24] [26] [27] [28] [29] [30] [31] [32] [33] [35] [36] [40] [41] [42] [43] [44] [45] [46] [47] [48] [49] [50] [52] [53] [54] [55] [56] [57] [59]
9	Motohiro Higuchi	[37]
10	Yuanliang Huang	[27]
11	Takashi Isogai	[54]
12	Fumiaki Ito	[39] [51]
13	Takumi Ito	[9]
14	Yoshikazu Kakura	[9]
15	Hiroyuki Kawai	[9] [16] [17] [53] [59]
16	Teruo Kawamura	[2] [7] [28] [33] [44]
17	Yoshihisa Kishiyama	[4] [8] [21] [26] [28] [30] [31] [32] [33] [36] [37] [40] [44] [45] [46] [47] [48] [49] [50] [52] [55] [57]
18	Toshihiko Komine	[38]
19	Jingxiu Liu	[24]
20	Feng Lu	[38]
21	Noriyuki Maeda	[3] [4] [6] [8] [9] [16] [17] [59]
22	Nobuhiko Miki	[5] [36] [40] [47] [55] [56] [57]
23	Akihito Morimoto	[12] [23] [41] [48] [53]
24	Satoshi Nagata	[6] [20] [26] [31] [32] [37] [47] [52]
25	Masao Nakagawa	[55] [56]
26	Daisuke Nishikawa	[49] [50]
27	Yoshiaki Ofuji	[10] [19] [20] [30] [47]
28	Naoto Okubo	[57]
29	Seizo Onoe	[25]
30	Zhengang Pan	[24]
31	Tony Q. S. Quek	[3]
32	Hiroyuki Seki	[9]
33	Toshinori Suzuki	[38]
34	Keiji Takakusaki	[39] [51]
35	Motohiro Tanno	[1] [11] [26] [31] [32] [36] [37] [40] [41] [48] [52]
36	Hidekazu Taoka	[16] [22] [29] [35] [36] [39] [40] [42] [43] [46] [51] [53] [54] [59]
37	Shohei Tsuchida	[43]
38	Akihisa Ushirokawa	[9]
39	Jiangzhou Wang	[13] [14] [15] [18] [27] [34]
40	Bin Xia	[13] [34]
41	Yiqing Zhou	[14] [15] [18]

Colors in the list of coauthors