Comparison between multipath interference canceller and chip equalizer in HSDPA in multipath channel. - Teruo Kawamura; Kenichi Higuchi; Yoshihisa Kishiyama; Mamoru Sawahashi (VTC Spring, 2002)

Variable spreading and chip repetition factors (VSCRF)-CDMA in reverse link for broadband wireless access. - Yoshikazu Goto; Teruo Kawamura; Hiroyuki Atarashi; Mamoru Sawahashi (PIMRC, 2003)

Investigations on packet error rate of variable spreading and chip repetition factors (VSCRF)-CDMA wireless access in reverse link multi-cell environment. - Yoshikazu Goto; Teruo Kawamura; Hiroyuki Atarashi; Mamoru Sawahashi (VTC Fall (2), 2004)

Variable Spreading and Chip Repetition Factors (VSCRF)-CDMA in Reverse Link for Broadband Packet Wireless Access. - Yoshikazu Goto; Teruo Kawamura; Hiroyuki Atarashi; Mamoru Sawahashi (IEICE Trans. Commun., 2005)

Investigations on Optimum Roll-off Factor for DFT-Spread OFDM Based SC-FDMA Radio Access in Evolved UTRA Uplink. - Teruo Kawamura; Yoshihisa Kishiyama; Kenichi Higuchi; Mamoru Sawahashi (ISWCS, 2006)

Layer 1 / Layer 2 Control Channel Structure in Single-Carrier FDMA Based Evolved UTRA Uplink. - Teruo Kawamura; Yoshihisa Kishiyama; Kenichi Higuchi; Mamoru Sawahashi (VTC Spring, 2007)

Experiments on IP and physical layer packet throughput performance in evolved UTRA uplink using SC-FDMA radio access. - Teruo Kawamura; Yoshihisa Kishiyama; Akihito Morimoto; Mamoru Sawahashi (ISWCS, 2008)

Effect of noise suppression in channel estimation for single-carrier FDMA radio access with variable transmission bandwidth. - Takayuki Sakurai; Mamoru Sawahashi; Teruo Kawamura; Kenichi Higuchi (ISWCS, 2008)

Orthogonal Pilot Channel Using Combination of FDMA and CDMA in Single-Carrier FDMA-Based Evolved UTRA Uplink. - Teruo Kawamura; Yoshihisa Kishiyama; Kenichi Higuchi; Mamoru Sawahashi (IEICE Trans. Commun., 2008)

Performance Comparison Between Cyclic Shift and Block Spreading CDMA Using MLD with Channel Coding Information for Uplink Control Signals. - Ryota Takahashi; Mamoru Sawahashi; Teruo Kawamura; Nobuhiko Miki (VTC Fall, 2009)

Single-Carrier Based Multiplexing of Layer 1/Layer 2 Control Signals in Evolved UTRA Uplink Using DFT-Spread OFDM. - Teruo Kawamura; Yoshihisa Kishiyama; Kenichi Higuchi; Mamoru Sawahashi (IEICE Trans. Commun., 2009)

Suboptimal precoding vector selection scheme combined with frequency domain scheduling for closed-loop MIMO transmission in LTE-Advanced uplink. - Yuichi Kakishima; Teruo Kawamura; Hidekazu Taoka; Takehiro Nakamura (PIMRC, 2010)

Investigation of PUCCH structure with SRS transmission based on BS-CDMA for LTE-Advanced carrier aggregation. - Kazuaki Takeda 002; Yoshihisa Kishiyama; Teruo Kawamura; Takehiro Nakamura (ICICS, 2011)

Iterative decision-feedback channel estimation for turbo SIC in DFT-precoded OFDMA using QO-STBC. - Lianjun Deng; Teruo Kawamura; Hidekazu Taoka; Mamoru Sawahashi (ISPACS, 2011)

Performance of space orthogonal resource transmit diversity for delay spreads in PUCCH using cyclic shift CDMA. - Yuichiro Hikosaka; Teruo Kawamura; Hidekazu Taoka; Mamoru Sawahashi (ISPACS, 2011)

Experimental evaluations on carrier aggregation and multi-user MIMO associated with EVD-based CSI feedback for LTE-Advanced downlink. - Yuichi Kakishima; Kazuaki Takeda 002; Teruo Kawamura; Yoshihisa Kishiyama; Hidekazu Taoka; Takehiro Nakamura (ISWCS, 2011)

Combined Effect of Transmit Diversity and Frequency Hopping for DFT-Precoded OFDMA in Uplink Frequency-Selective Fading Channels. - Lianjun Deng; Teruo Kawamura; Hidekazu Taoka; Mamoru Sawahashi (VTC Spring, 2011)

Effect of Intra-Subframe Frequency Hopping on Closed-Loop Type Transmit Diversity with Precoding for Uplink DFT-Precoded OFDMA. - Lianjun Deng; Teruo Kawamura; Hidekazu Taoka; Mamoru Sawahashi (VTC Fall, 2011)

Inter-Code Interference Canceller for Control Signals Using Cyclic Shift CDMA in LTE Uplink. - Yuichiro Hikosaka; Teruo Kawamura; Nobuhiko Miki; Mamoru Sawahashi (VTC Spring, 2011)

Experimental Evaluation on Throughput Performance of Asymmetric Carrier Aggregation in LTE-Advanced. - Yuichi Kakishima; Teruo Kawamura; Yoshihisa Kishiyama; Hidekazu Taoka; Takehiro Nakamura (VTC Spring, 2011)

Experimental Evaluation on SU-MIMO Transmission with Closed-Loop Precoding in LTE-Advanced Uplink. - Shinpei Yasukawa; Teruo Kawamura; Yoshihisa Kishiyama; Hidekazu Taoka; Takehiro Nakamura (VTC Spring, 2011)

Investigation on transmit and receiver diversity gains considering channel estimation error for uplink DFT-precoded OFDMA. - Lianjun Deng; Teruo Kawamura; Hidekazu Taoka; Mamoru Sawahashi (WCSP, 2011)

Hybrid reference signal multiplexing using combination of block spread and cyclic shift CDMA for uplink control signals in DFT-precoded OFDMA. - Yuichiro Hikosaka; Teruo Kawamura; Nobuhiko Miki; Mamoru Sawahashi (WCSP, 2011)

Throughput comparisons of star 32/64 QAM schemes based on mutual information considering cubic metric. - Reo Kobayashi; Teruo Kawamura; Nobuhiko Miki; Mamoru Sawahashi (WCSP, 2011)

Investigation on best combining scheme for diversity branches in joint MLD for PUCCH in LTE uplink. - Hideyuki Numata; Teruo Kawamura; Mamoru Sawahashi (WCSP, 2011)

CDM based reference signal structure using oversampling for OFDM downlink. - Masahiro Tabata; Teruo Kawamura; Hidekazu Taoka; Mamoru Sawahashi (WCSP, 2011)

Performance of decision-directed channel estimation using effective path selection in time domain for uplink DFT-precoded OFDMA. - Akihiro Tanaka; Teruo Kawamura; Mamoru Sawahashi (WPMC, 2011)

Field experiments on throughput performance of carrier aggregation with asymmetric bandwidth in LTE-advanced. - Keisuke Saito; Yuichi Kakishima; Teruo Kawamura; Yoshihisa Kishiyama; Hidekazu Taoka; Hidehiro Andoh (Future Network & Mobile Summit, 2012)

Performance of decision-feedback channel estimation for TDM based control signals in OFDMA downlink. - Shunsuke Okaniwa; Nobuhiko Miki; Teruo Kawamura; Mamoru Sawahashi (ICCS, 2012)

Influence of antenna configuration on achievable throughput in real indoor propagation environment for 2-by-2 single-user MIMO in LTE-advanced uplink. - Shinpei Yasukawa; Teruo Kawamura; Yoshihisa Kishiyama; Hidekazu Taoka; Hidehiro Andoh (ISSSE, 2012)

Throughput Performance of CF-Based Adaptive PAPR Reduction Method for Eigenmode MIMO-OFDM Signals with AMC. - Shoki Inoue; Kenichi Higuchi; Teruo Kawamura (VTC Fall, 2012)

Indoor Experiments on 4-by-2 Multi-User MIMO Employing Various Transmitter Antenna Arrangements in LTE-Advanced Downlink. - Yuichi Kakishima; Teruo Kawamura; Yoshihisa Kishiyama; Hidekazu Taoka; Hidehiro Andoh (VTC Fall, 2012)

Performance of Decision-Directed Channel Estimation Using Low-Rate Turbo Codes for DFT-Precoded OFDMA. - Keita Miwa; Nobuhiko Miki; Teruo Kawamura; Mamoru Sawahashi (VTC Spring, 2012)

Experimental Evaluations on 4-By-2 MU-MIMO Achieving 1 Gbps Throughput Using AMC with Outer-Loop Threshold Control for LTE-Advanced Downlink. - Keisuke Saito; Yuichi Kakishima; Teruo Kawamura; Yoshihisa Kishiyama; Hidekazu Taoka; Hidehiro Andoh (VTC Spring, 2012)

Field Experiments on Closed-Loop SU-MIMO Transmission Considering Effect of Antenna Configurations in LTE-Advanced Uplink. - Shinpei Yasukawa; Teruo Kawamura; Yoshihisa Kishiyama; Hidekazu Taoka; Hidehiro Andoh (VTC Spring, 2012)

Performance of star 16QAM using iterative decision-directed channel estimation for DFT-precoded OFDMA. - Chihiro Mori; Teruo Kawamura; Nobuhiko Miki; Mamoru Sawahashi (WCSP, 2012)

Effects of open-loop transmit diversity schemes with four antennas on control signals using cyclic-shift CDMA. - Yuichiro Hikosaka; Teruo Kawamura; Hidekazu Taoka; Mamoru Sawahashi (WPMC, 2012)

Performance comparisons of localized and distributed transmissions using iterative decision-directed channel estimation in DFT-precoded OFDMA. - Keita Miwa; Teruo Kawamura; Nobuhiko Miki; Mamoru Sawahashi (WPMC, 2012)

Link-level performance of star 32/64QAM schemes using frequency domain equalizer for DFT-precoded OFDMA. - Chihiro Mori; Teruo Kawamura; Nobuhiko Miki; Mamoru Sawahashi (WPMC, 2012)

Effect of Intra-Subframe Frequency Hopping on Codebook Based Closed-Loop Transmit Diversity for DFT-Precoded OFDMA. - Lianjun Deng; Teruo Kawamura; Hidekazu Taoka; Mamoru Sawahashi (IEICE Trans. Commun., 2012)

Comparative Study of Open-Loop Transmit Diversity Schemes for DFT-Precoded OFDMA in Frequency-Selective Fading Channels. - Lianjun Deng; Teruo Kawamura; Hidekazu Taoka; Mamoru Sawahashi (IEICE Trans. Commun., 2012)

Performance Evaluation of Joint MLD with Channel Coding Information for Control Signals Using Cyclic Shift CDMA and Block Spread CDMA. - Teruo Kawamura; Ryota Takahashi; Hideyuki Numata; Nobuhiko Miki; Mamoru Sawahashi (IEICE Trans. Commun., 2012)

Throughput Comparisons of 32/64APSK Schemes Based on Mutual Information Considering Cubic Metric. - Reo Kobayashi; Teruo Kawamura; Nobuhiko Miki; Mamoru Sawahashi (IEICE Trans. Commun., 2012)

Evaluating Downlink MU-MIMO: Laboratory Experimentation and Results. - Yuichi Kakishima; Teruo Kawamura; Yoshihisa Kishiyama; Hidekazu Taoka; Hidehiro Andoh (IEEE Veh. Technol. Mag., 2012)

Experiments on Coordinated Multipoint Coherent Joint Transmission Using Remote Radio Heads in LTE-Advanced Downlink. - Keisuke Saito; Teruo Kawamura; Hidehiro Andoh (ISWCS, 2013)

Field Experiments on Antenna Configuration Associated with Fading Correlation for Downlink Multi-User MIMO in LTE-Advanced. - Yuki Inoue; Keisuke Saito; Teruo Kawamura; Hidehiro Andoh (VTC Spring, 2013)

Investigation on LLR Computation at FDE Output with Receiver Diversity Using Low-Rate Turbo Code for DFT-Precoded OFDMA. - Keita Miwa; Teruo Kawamura; Nobuhiko Miki; Mamoru Sawahashi (VTC Fall, 2013)

Field Experiments on 1-Gbps Data Transmission Using 4-by-2 Multi-User MIMO with Cross-Polarized Linear Antenna Array in LTE-Advanced Downlink. - Keisuke Saito; Yuki Inoue; Teruo Kawamura; Hidehiro Andoh (VTC Spring, 2013)

Effect of joint modulation and coding scheme selection on turbo SIC for OFDM-MIMO multiplexing. - Bing Han; Teppei Ebihara; Hidekazu Taoka; Teruo Kawamura; Mamoru Sawahashi (WCSP, 2013)

Performance of turbo FDE using two-dimensional LMMSE based iterative decision-directed channel estimation for DFT-precoded OFDMA. - Chihiro Mori; Teruo Kawamura; Nobuhiko Miki; Mamoru Sawahashi (WCSP, 2013)

Performance of turbo frequency domain equalizer using iterative decision-directed channel estimation for DFT-precoded OFDMA. - Chihiro Mori; Yoshikazu Tanaka; Teruo Kawamura; Nobuhiko Miki; Mamoru Sawahashi (WPMC, 2013)

Throughput/ACLR Performance of CF-Based Adaptive PAPR Reduction Method for Eigenmode MIMO-OFDM Signals with AMC. - Shoki Inoue; Teruo Kawamura; Kenichi Higuchi (IEICE Trans. Commun., 2013)

Experiments on Asymmetric Carrier Aggregation Associated with Control Signaling Reception Quality in LTE-Advanced. - Keisuke Saito; Yuichi Kakishima; Teruo Kawamura; Yoshihisa Kishiyama; Hidekazu Taoka; Hidehiro Andoh (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2013)

Investigation of Degradation Factors for Adaptive Modulation and Coding in OFDM-MIMO Multiplexing. - Bing Han; Teruo Kawamura; Yuichi Kakishima; Mamoru Sawahashi (VTC Spring, 2014)

Comparative Study of SC-FDMA and OFDMA Using Turbo SIC Considering Soft-Symbol Estimate for MIMO SDM. - Chihiro Mori; Teruo Kawamura; Hidekazu Taoka; Mamoru Sawahashi (VTC Spring, 2014)

CSI Reference Signal Multiplexing Using Carrier Frequency Swapping for FDD High-Order MIMO SDM. - Mamoru Sawahashi; Teruo Kawamura; Yuichi Kakishima (VTC Fall, 2014)

Field Experiments on Antenna Element Grouping for Smart Vertical MIMO in LTE-Advanced Downlink. - Daiki Takeda; Yuki Inoue; Keisuke Saito; Teruo Kawamura; Hidehiro Andoh (VTC Fall, 2014)

Investigation on Frequency Diversity Effects of Various Transmission Schemes Using Frequency Domain Equalizer for DFT-Precoded OFDMA. - Lianjun Deng; Teruo Kawamura; Hidekazu Taoka; Mamoru Sawahashi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014)

Field Experimental Evaluation of Null Control Performance of MU-MIMO Considering Smart Vertical MIMO in LTE-Advanced Downlink under LOS Dominant Conditions. - Yuki Inoue; Daiki Takeda; Keisuke Saito; Teruo Kawamura; Hidehiro Andoh (IEICE Trans. Commun., 2014)

Indoor Experiments on 4-by-2 Multi-User MIMO and Carrier Aggregation Achieving Real-Time 1-Gbps Data Transmission in LTE-Advanced Downlink. - Yuichi Kakishima; Teruo Kawamura; Yoshihisa Kishiyama; Hidehiro Andoh (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014)

Performance of Star 16QAM Schemes Considering Cubic Metric for Uplink DFT-Precoded OFDMA. - Teruo Kawamura; Yoshihisa Kishiyama; Mamoru Sawahashi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014)

Performance of Star 16/64QAM Schemes Using Turbo FDE with Iterative Decision-Directed Channel Estimation for DFT-Precoded OFDMA. - Chihiro Mori; Mamoru Sawahashi; Teruo Kawamura; Nobuhiko Miki (J. Commun., 2014)

Comparative Study of Open-Loop Transmit Diversity Schemes with Four Antennas in DFT-Precoded OFDMA Using Turbo FDE and Iterative Channel Estimation. - Lianjun Deng; Teruo Kawamura; Hidekazu Taoka; Mamoru Sawahashi (IEICE Trans. Commun., 2015)

Performance of Open-Loop Transmit Diversity with Intra-Subframe Frequency Hopping and Iterative Decision-Feedback Channel Estimation for DFT-Precoded OFDMA. - Lianjun Deng; Teruo Kawamura; Hidekazu Taoka; Mamoru Sawahashi (IEICE Trans. Commun., 2015)

Throughput Analyses Based on Practical Upper Bound for Adaptive Modulation and Coding in OFDM MIMO Multiplexing. - Bing Han; Teruo Kawamura; Yuichi Kakishima; Mamoru Sawahashi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2016)

Performance of Circular 32QAM/64QAM Schemes Using Frequency Domain Equalizer for DFT-Precoded OFDM. - Chihiro Mori; Miyu Nakabayashi; Mamoru Sawahashi; Teruo Kawamura; Nobuhiko Miki (IEICE Trans. Commun., 2021)