 | 2011 |
| 27 |  | Kyohei Takano,
Koichi Adachi,
Tomoaki Ohtsuki:
Transmit and Receive Weights in Vector Coding with Channel Estimation Error and Feedback Delay.
GLOBECOM 2011: 1-5 |
| 26 |  | Koichi Adachi,
Sumei Sun,
Chin Keong Ho:
Power Minimization of Cooperative Relay Transmission with Relay's Private Information.
VTC Fall 2011: 1-5 |
| 25 |  | Kazuki Takeda,
Koichi Adachi,
Sumei Sun,
Fumiyuki Adachi:
Single-Carrier Incremental Relaying with Joint Tx/Rx FDE.
VTC Fall 2011: 1-5 |
| 24 |  | Koichi Adachi,
Sumei Sun,
Jingon Joung:
Cooperative Relay Transmission with Relay's Private Information.
VTC Spring 2011: 1-5 |
| 23 |  | Hironori Kizuka,
Koichi Adachi,
Tomoaki Ohtsuki:
Frequency Band Allocation in MIMO System Based on Received Power Difference among Users.
VTC Spring 2011: 1-5 |
| 22 |  | Kazunori Yamamoto,
Koichi Adachi,
Tomoaki Ohtsuki:
Phase Rotation Sequence Selection Method for IFDMA with DDCE.
VTC Spring 2011: 1-5 |
| 21 |  | Yu Hemmi,
Koichi Adachi,
Tomoaki Ohtsuki:
Subcarrier Mapping for Single-User SC-FDMA Relay Communications.
IEICE Transactions 94-A(12): 2776-2779 (2011) |
| 20 |  | Nandar Lynn,
Osamu Takyu,
Koichi Adachi,
Masao Nakagawa,
Tomoaki Ohtsuki:
An Autonomous Selective Cooperative ARQ Protocol for Hybrid Mobile Wireless Sensor Networks.
JCM 6(2): 157-167 (2011) |
| 2010 |
| 19 |  | Yuichi Kazama,
Akira Yamasaki,
Koichi Adachi,
Masao Nakagawa:
Impact of Frequency Diversity and Multi-User Diversity in IFDMA.
VTC Spring 2010: 1-5 |
| 18 |  | Koichi Adachi,
Masao Nakagawa:
Iterative Interference Cancellation for Multi-Code PR/MC-CDMA.
WCNC 2010: 1-6 |
| 17 |  | Takeo Yamasaki,
Osamu Takyu,
Koichi Adachi,
Yohtaro Umeda,
Masao Nakagawa:
Phase Rotation for Constructing Uniform Frequency Spectrum in IFDMA Communication.
IEICE Transactions 93-A(12): 2672-2681 (2010) |
| 16 |  | Koichi Adachi,
Masao Nakagawa:
On the Construction of Orthogonal Spreading Code Groups for MC-CDMA with FDE in a Frequency Selective Channel.
IEICE Transactions 93-B(3): 650-659 (2010) |
| 2009 |
| 15 |  | Koichi Adachi,
Masao Nakagawa:
Phase Rotation/MC-CDMA for Uplink Transmission.
MCSS 2009: 323-332 |
| 14 |  | Koichi Adachi,
Fumiyuki Adachi,
Masao Nakagawa:
Virtual MIMO Space Division Multiplexing for MC-CDMA.
VTC Fall 2009: 0- |
| 13 |  | Koichi Adachi,
Masao Nakagawa:
On the construction of orthogonal spreading code groups for MC-CDMA with FDE in a frequency selective channel.
WCNC 2009: 728-733 |
| 12 |  | Koichi Adachi,
Fumiyuki Adachi,
Masao Nakagawa:
Channel Capacity of MC-CDMA and Impact of Residual ICI.
IEICE Transactions 92-B(1): 219-227 (2009) |
| 2008 |
| 11 |  | Koichi Adachi,
Fumiyuki Adachi,
Masao Nakagawa:
Cellular MIMO Channel Capacities of MC-CDMA and OFDM.
VTC Spring 2008: 1980-1984 |
| 10 |  | Koichi Adachi,
Masao Nakagawa:
Bit-Wise Error Detection Based Iterative Signal Detection for OFDM MIMO Multiplexing.
WCNC 2008: 929-934 |
| 9 |  | Koichi Adachi,
Fumiyuki Adachi,
Masao Nakagawa:
On Cellular MIMO Channel Capacity.
IEICE Transactions 91-B(7): 2366-2373 (2008) |
| 2007 |
| 8 |  | Koichi Adachi,
Fumiyuki Adachi,
Masao Nakagawa:
On Cellular MIMO Spectrum Efficiency.
VTC Fall 2007: 417-421 |
| 7 |  | Yuki Fukuyama,
Osamu Takyu,
Koichi Adachi,
Masao Nakagawa:
Relay Method of Sending Soft Decision Symbol Based on the Result of Error Detecting Code in Cooperative Communication.
IEICE Transactions 90-A(11): 2404-2412 (2007) |
| 6 |  | Koichi Adachi,
Masao Nakagawa:
Iterative Modified QRD-M Based on CRC Codes for OFDM MIMO Multiplexing.
IEICE Transactions 90-B(6): 1433-1443 (2007) |
| 5 |  | Koichi Adachi,
Masao Nakagawa:
Theoretical Analysis of Decision Directed Block Iterative Channel Estimation for OFDM Mobile Radio.
IEICE Transactions 90-B(7): 1764-1772 (2007) |
| 2006 |
| 4 |  | Yuki Fukuyama,
Osamu Takyu,
Koichi Adachi,
Masao Nakagawa:
Relay method of sending soft decided symbol in cooperative communication.
Communication Systems and Networks 2006: 132-137 |
| 3 |  | Koichi Adachi,
Masao Nakagawa:
LDPC Coded Iterative Signal Detection Based on QRD-M with CRC Check.
VTC Fall 2006: 1-5 |
| 2 |  | Koichi Adachi,
Masao Nakagawa:
Iterative Modified QRM-MLD Based on CRC Check for OFDM MIMO Multiplexing.
VTC Spring 2006: 1353-1357 |
| 1 |  | Koichi Adachi,
Riaz Esmailzadeh,
Masao Nakagawa:
Iterative QRM-MLD with Pilot-Assisted Decision Directed Channel Estimation for OFDM MIMO Multiplexing.
IEICE Transactions 89-A(7): 1892-1902 (2006) |