| * | 2009 |
| 24 | EE | 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) |
| 23 | EE | 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) |
| 22 | EE | 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) |
| 21 | EE | 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) |
| 20 | EE | 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) |
| 19 | EE | 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) |
| 18 | EE | 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) |
| 17 | EE | 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) |
| 16 | EE | 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) |
| 15 | EE | 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) |
| 14 | EE | 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 |
| 13 | EE | 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 |
| 12 | EE | Motohiro Tanno,
Yoshihisa Kishiyama,
Hidekazu Taoka,
Nobuhiko Miki,
Kenichi Higuchi,
Mamoru Sawahashi:
Layered OFDMA Radio Access for IMT-Advanced.
VTC Fall 2008: 1-6 |
| 11 | EE | 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 |
| 10 | EE | 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 |
| 9 | EE | 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 |
| 8 | EE | 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 |
| 7 | EE | 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 |
| 6 | EE | JunHwan Lee,
Yoshihisa Kishiyama,
Tomoaki Ohtsuki,
Masao Nakagawa:
Double Window Cancellation and Combining for OFDM in Time-Invariant Large Delay Spread Channel.
IEICE Transactions 90-A(10): 2066-2078 (2007) |
| 5 | EE | 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 |
| 4 | EE | 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 |
| 3 | EE | Kwan Woong Ryu,
Yoshihisa Kishiyama,
Yong Wan Park:
Investigation of STBC and TSTD Transmitter Diversity Effect Using Chase Combining in Spread OFDM Broadband Packet Wireless Access.
IEICE Transactions 89-B(5): 1700-1704 (2006) |
| 2005 |
| 2 | EE | 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) |
| 1 | EE | 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) |