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Teruo Kawamura
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2020 – today
- 2021
- [j19]Chihiro Mori, Miyu Nakabayashi, Mamoru Sawahashi, Teruo Kawamura, Nobuhiko Miki:
Performance of Circular 32QAM/64QAM Schemes Using Frequency Domain Equalizer for DFT-Precoded OFDM. IEICE Trans. Commun. 104-B(9): 1054-1066 (2021)
2010 – 2019
- 2016
- [j18]Bing Han, Teruo Kawamura, Yuichi Kakishima, Mamoru Sawahashi:
Throughput Analyses Based on Practical Upper Bound for Adaptive Modulation and Coding in OFDM MIMO Multiplexing. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 99-A(1): 185-195 (2016) - 2015
- [j17]Lianjun Deng, Teruo Kawamura, Hidekazu Taoka, Mamoru Sawahashi:
Comparative Study of Open-Loop Transmit Diversity Schemes with Four Antennas in DFT-Precoded OFDMA Using Turbo FDE and Iterative Channel Estimation. IEICE Trans. Commun. 98-B(6): 1065-1077 (2015) - [j16]Lianjun Deng, Teruo Kawamura, Hidekazu Taoka, Mamoru Sawahashi:
Performance of Open-Loop Transmit Diversity with Intra-Subframe Frequency Hopping and Iterative Decision-Feedback Channel Estimation for DFT-Precoded OFDMA. IEICE Trans. Commun. 98-B(8): 1492-1505 (2015) - 2014
- [j15]Teruo Kawamura, Yoshihisa Kishiyama, Mamoru Sawahashi:
Performance of Star 16QAM Schemes Considering Cubic Metric for Uplink DFT-Precoded OFDMA. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 97-A(1): 18-29 (2014) - [j14]Lianjun Deng, Teruo Kawamura, Hidekazu Taoka, Mamoru Sawahashi:
Investigation on Frequency Diversity Effects of Various Transmission Schemes Using Frequency Domain Equalizer for DFT-Precoded OFDMA. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 97-A(1): 30-39 (2014) - [j13]Yuichi Kakishima, Teruo Kawamura, Yoshihisa Kishiyama, Hidehiro Andoh:
Indoor Experiments on 4-by-2 Multi-User MIMO and Carrier Aggregation Achieving Real-Time 1-Gbps Data Transmission in LTE-Advanced Downlink. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 97-A(1): 109-116 (2014) - [j12]Yuki Inoue, Daiki Takeda, Keisuke Saito, Teruo Kawamura, Hidehiro Andoh:
Field Experimental Evaluation of Null Control Performance of MU-MIMO Considering Smart Vertical MIMO in LTE-Advanced Downlink under LOS Dominant Conditions. IEICE Trans. Commun. 97-B(10): 2136-2144 (2014) - [j11]Chihiro Mori, Mamoru Sawahashi, Teruo Kawamura, Nobuhiko Miki:
Performance of Star 16/64QAM Schemes Using Turbo FDE with Iterative Decision-Directed Channel Estimation for DFT-Precoded OFDMA. J. Commun. 9(2): 126-134 (2014) - [c50]Bing Han, Teruo Kawamura, Yuichi Kakishima, Mamoru Sawahashi:
Investigation of Degradation Factors for Adaptive Modulation and Coding in OFDM-MIMO Multiplexing. VTC Spring 2014: 1-5 - [c49]Chihiro Mori, Teruo Kawamura, Hidekazu Taoka, Mamoru Sawahashi:
Comparative Study of SC-FDMA and OFDMA Using Turbo SIC Considering Soft-Symbol Estimate for MIMO SDM. VTC Spring 2014: 1-5 - [c48]Mamoru Sawahashi, Teruo Kawamura, Yuichi Kakishima:
CSI Reference Signal Multiplexing Using Carrier Frequency Swapping for FDD High-Order MIMO SDM. VTC Fall 2014: 1-5 - [c47]Daiki Takeda, Yuki Inoue, Keisuke Saito, Teruo Kawamura, Hidehiro Andoh:
Field Experiments on Antenna Element Grouping for Smart Vertical MIMO in LTE-Advanced Downlink. VTC Fall 2014: 1-5 - 2013
- [j10]Shoki Inoue, Teruo Kawamura, Kenichi Higuchi:
Throughput/ACLR Performance of CF-Based Adaptive PAPR Reduction Method for Eigenmode MIMO-OFDM Signals with AMC. IEICE Trans. Commun. 96-B(9): 2293-2300 (2013) - [j9]Keisuke Saito, Yuichi Kakishima, Teruo Kawamura, Yoshihisa Kishiyama, Hidekazu Taoka, Hidehiro Andoh:
Experiments on Asymmetric Carrier Aggregation Associated with Control Signaling Reception Quality in LTE-Advanced. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 96-A(11): 2106-2113 (2013) - [c46]Keisuke Saito, Teruo Kawamura, Hidehiro Andoh:
Experiments on Coordinated Multipoint Coherent Joint Transmission Using Remote Radio Heads in LTE-Advanced Downlink. ISWCS 2013: 1-5 - [c45]Yuki Inoue, Keisuke Saito, Teruo Kawamura, Hidehiro Andoh:
Field Experiments on Antenna Configuration Associated with Fading Correlation for Downlink Multi-User MIMO in LTE-Advanced. VTC Spring 2013: 1-5 - [c44]Keita Miwa, Teruo Kawamura, Nobuhiko Miki, Mamoru Sawahashi:
Investigation on LLR Computation at FDE Output with Receiver Diversity Using Low-Rate Turbo Code for DFT-Precoded OFDMA. VTC Fall 2013: 1-5 - [c43]Keisuke Saito, Yuki Inoue, Teruo Kawamura, Hidehiro Andoh:
Field Experiments on 1-Gbps Data Transmission Using 4-by-2 Multi-User MIMO with Cross-Polarized Linear Antenna Array in LTE-Advanced Downlink. VTC Spring 2013: 1-5 - [c42]Bing Han, Teppei Ebihara, Hidekazu Taoka, Teruo Kawamura, Mamoru Sawahashi:
Effect of joint modulation and coding scheme selection on turbo SIC for OFDM-MIMO multiplexing. WCSP 2013: 1-6 - [c41]Chihiro Mori, Teruo Kawamura, Nobuhiko Miki, Mamoru Sawahashi:
Performance of turbo FDE using two-dimensional LMMSE based iterative decision-directed channel estimation for DFT-precoded OFDMA. WCSP 2013: 1-6 - [c40]Chihiro Mori, Yoshikazu Tanaka, Teruo Kawamura, Nobuhiko Miki, Mamoru Sawahashi:
Performance of turbo frequency domain equalizer using iterative decision-directed channel estimation for DFT-precoded OFDMA. WPMC 2013: 1-5 - 2012
- [j8]Teruo Kawamura, Ryota Takahashi, Hideyuki Numata, Nobuhiko Miki, Mamoru Sawahashi:
Performance Evaluation of Joint MLD with Channel Coding Information for Control Signals Using Cyclic Shift CDMA and Block Spread CDMA. IEICE Trans. Commun. 95-B(12): 3688-3698 (2012) - [j7]Lianjun Deng, Teruo Kawamura, Hidekazu Taoka, Mamoru Sawahashi:
Effect of Intra-Subframe Frequency Hopping on Codebook Based Closed-Loop Transmit Diversity for DFT-Precoded OFDMA. IEICE Trans. Commun. 95-B(12): 3699-3707 (2012) - [j6]Lianjun Deng, Teruo Kawamura, Hidekazu Taoka, Mamoru Sawahashi:
Comparative Study of Open-Loop Transmit Diversity Schemes for DFT-Precoded OFDMA in Frequency-Selective Fading Channels. IEICE Trans. Commun. 95-B(12): 3708-3718 (2012) - [j5]Reo Kobayashi, Teruo Kawamura, Nobuhiko Miki, Mamoru Sawahashi:
Throughput Comparisons of 32/64APSK Schemes Based on Mutual Information Considering Cubic Metric. IEICE Trans. Commun. 95-B(12): 3719-3727 (2012) - [j4]Yuichi Kakishima, Teruo Kawamura, Yoshihisa Kishiyama, Hidekazu Taoka, Hidehiro Andoh:
Evaluating Downlink MU-MIMO: Laboratory Experimentation and Results. IEEE Veh. Technol. Mag. 7(4): 46-54 (2012) - [c39]Lianjun Deng, Teruo Kawamura, Hidekazu Taoka, Mamoru Sawahashi:
Investigation on frequency diversity effects for various transmission schemes Using frequency domain equalizer in DFT-precoded OFDMA. CHINACOM 2012: 498-502 - [c38]Keisuke Saito, Yuichi Kakishima, Teruo Kawamura, Yoshihisa Kishiyama, Hidekazu Taoka, Hidehiro Andoh:
Field experiments on throughput performance of carrier aggregation with asymmetric bandwidth in LTE-advanced. Future Network & Mobile Summit 2012: 1-8 - [c37]Shunsuke Okaniwa, Nobuhiko Miki, Teruo Kawamura, Mamoru Sawahashi:
Performance of decision-feedback channel estimation for TDM based control signals in OFDMA downlink. ICCS 2012: 120-124 - [c36]Lianjun Deng, Teruo Kawamura, Hidekazu Taoka, Mamoru Sawahashi:
Comparative study of open-loop transmit diversity schemes with four antennas in DFT-precoded OFDMA using turbo FDE and iterative channel estimation. ICCS 2012: 513-518 - [c35]Shinpei Yasukawa, Teruo Kawamura, Yoshihisa Kishiyama, Hidekazu Taoka, Hidehiro Andoh:
Influence of antenna configuration on achievable throughput in real indoor propagation environment for 2-by-2 single-user MIMO in LTE-advanced uplink. ISSSE 2012: 1-6 - [c34]Shoki Inoue, Kenichi Higuchi, Teruo Kawamura:
Throughput Performance of CF-Based Adaptive PAPR Reduction Method for Eigenmode MIMO-OFDM Signals with AMC. VTC Fall 2012: 1-5 - [c33]Yuichi Kakishima, Teruo Kawamura, Yoshihisa Kishiyama, Hidekazu Taoka, Hidehiro Andoh:
Indoor Experiments on 4-by-2 Multi-User MIMO Employing Various Transmitter Antenna Arrangements in LTE-Advanced Downlink. VTC Fall 2012: 1-5 - [c32]Keita Miwa, Nobuhiko Miki, Teruo Kawamura, Mamoru Sawahashi:
Performance of Decision-Directed Channel Estimation Using Low-Rate Turbo Codes for DFT-Precoded OFDMA. VTC Spring 2012: 1-5 - [c31]Keisuke Saito, Yuichi Kakishima, Teruo Kawamura, Yoshihisa Kishiyama, Hidekazu Taoka, Hidehiro Andoh:
Experimental Evaluations on 4-By-2 MU-MIMO Achieving 1 Gbps Throughput Using AMC with Outer-Loop Threshold Control for LTE-Advanced Downlink. VTC Spring 2012: 1-5 - [c30]Shinpei Yasukawa, Teruo Kawamura, Yoshihisa Kishiyama, Hidekazu Taoka, Hidehiro Andoh:
Field Experiments on Closed-Loop SU-MIMO Transmission Considering Effect of Antenna Configurations in LTE-Advanced Uplink. VTC Spring 2012: 1-5 - [c29]Chihiro Mori, Teruo Kawamura, Nobuhiko Miki, Mamoru Sawahashi:
Performance of star 16QAM using iterative decision-directed channel estimation for DFT-precoded OFDMA. WCSP 2012: 1-6 - [c28]Keita Miwa, Teruo Kawamura, Nobuhiko Miki, Mamoru Sawahashi:
Performance comparisons of localized and distributed transmissions using iterative decision-directed channel estimation in DFT-precoded OFDMA. WPMC 2012: 261-265 - [c27]Chihiro Mori, Teruo Kawamura, Nobuhiko Miki, Mamoru Sawahashi:
Link-level performance of star 32/64QAM schemes using frequency domain equalizer for DFT-precoded OFDMA. WPMC 2012: 266-270 - [c26]Yuichiro Hikosaka, Teruo Kawamura, Hidekazu Taoka, Mamoru Sawahashi:
Effects of open-loop transmit diversity schemes with four antennas on control signals using cyclic-shift CDMA. WPMC 2012: 301-305 - 2011
- [c25]Kazuaki Takeda, Yoshihisa Kishiyama, Teruo Kawamura, Takehiro Nakamura:
Investigation of PUCCH structure with SRS transmission based on BS-CDMA for LTE-Advanced carrier aggregation. ICICS 2011: 1-5 - [c24]Lianjun Deng, Teruo Kawamura, Hidekazu Taoka, Mamoru Sawahashi:
Iterative decision-feedback channel estimation for turbo SIC in DFT-precoded OFDMA using QO-STBC. ISPACS 2011: 1-5 - [c23]Yuichiro Hikosaka, Teruo Kawamura, Hidekazu Taoka, Mamoru Sawahashi:
Performance of space orthogonal resource transmit diversity for delay spreads in PUCCH using cyclic shift CDMA. ISPACS 2011: 1-5 - [c22]Yuichi Kakishima, Kazuaki Takeda, Teruo Kawamura, Yoshihisa Kishiyama, Hidekazu Taoka, Takehiro Nakamura:
Experimental evaluations on carrier aggregation and multi-user MIMO associated with EVD-based CSI feedback for LTE-Advanced downlink. ISWCS 2011: 884-888 - [c21]Lianjun Deng, Teruo Kawamura, Hidekazu Taoka, Mamoru Sawahashi:
Combined Effect of Transmit Diversity and Frequency Hopping for DFT-Precoded OFDMA in Uplink Frequency-Selective Fading Channels. VTC Spring 2011: 1-5 - [c20]Lianjun Deng, Teruo Kawamura, Hidekazu Taoka, Mamoru Sawahashi:
Effect of Intra-Subframe Frequency Hopping on Closed-Loop Type Transmit Diversity with Precoding for Uplink DFT-Precoded OFDMA. VTC Fall 2011: 1-5 - [c19]Yuichiro Hikosaka, Teruo Kawamura, Nobuhiko Miki, Mamoru Sawahashi:
Inter-Code Interference Canceller for Control Signals Using Cyclic Shift CDMA in LTE Uplink. VTC Spring 2011: 1-5 - [c18]Yuichi Kakishima, Teruo Kawamura, Yoshihisa Kishiyama, Hidekazu Taoka, Takehiro Nakamura:
Experimental Evaluation on Throughput Performance of Asymmetric Carrier Aggregation in LTE-Advanced. VTC Spring 2011: 1-5 - [c17]Shinpei Yasukawa, Teruo Kawamura, Yoshihisa Kishiyama, Hidekazu Taoka, Takehiro Nakamura:
Experimental Evaluation on SU-MIMO Transmission with Closed-Loop Precoding in LTE-Advanced Uplink. VTC Spring 2011: 1-5 - [c16]Lianjun Deng, Teruo Kawamura, Hidekazu Taoka, Mamoru Sawahashi:
Investigation on transmit and receiver diversity gains considering channel estimation error for uplink DFT-precoded OFDMA. WCSP 2011: 1-5 - [c15]Yuichiro Hikosaka, Teruo Kawamura, Nobuhiko Miki, Mamoru Sawahashi:
Hybrid reference signal multiplexing using combination of block spread and cyclic shift CDMA for uplink control signals in DFT-precoded OFDMA. WCSP 2011: 1-5 - [c14]Reo Kobayashi, Teruo Kawamura, Nobuhiko Miki, Mamoru Sawahashi:
Throughput comparisons of star 32/64 QAM schemes based on mutual information considering cubic metric. WCSP 2011: 1-5 - [c13]Hideyuki Numata, Teruo Kawamura, Mamoru Sawahashi:
Investigation on best combining scheme for diversity branches in joint MLD for PUCCH in LTE uplink. WCSP 2011: 1-5 - [c12]Masahiro Tabata, Teruo Kawamura, Hidekazu Taoka, Mamoru Sawahashi:
CDM based reference signal structure using oversampling for OFDM downlink. WCSP 2011: 1-5 - [c11]Akihiro Tanaka, Teruo Kawamura, Mamoru Sawahashi:
Performance of decision-directed channel estimation using effective path selection in time domain for uplink DFT-precoded OFDMA. WPMC 2011: 1-5 - 2010
- [c10]Yuichi Kakishima, Teruo Kawamura, Hidekazu Taoka, Takehiro Nakamura:
Suboptimal precoding vector selection scheme combined with frequency domain scheduling for closed-loop MIMO transmission in LTE-Advanced uplink. PIMRC 2010: 2466-2470
2000 – 2009
- 2009
- [j3]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 Trans. Commun. 92-B(5): 1695-1704 (2009) - [c9]Ryota Takahashi, Mamoru Sawahashi, Teruo Kawamura, Nobuhiko Miki:
Performance Comparison Between Cyclic Shift and Block Spreading CDMA Using MLD with Channel Coding Information for Uplink Control Signals. VTC Fall 2009 - 2008
- [j2]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 Trans. Commun. 91-B(7): 2299-2309 (2008) - [c8]Teruo Kawamura, Yoshihisa Kishiyama, Akihito Morimoto, Mamoru Sawahashi:
Experiments on IP and physical layer packet throughput performance in evolved UTRA uplink using SC-FDMA radio access. ISWCS 2008: 103-107 - [c7]Takayuki Sakurai, Mamoru Sawahashi, Teruo Kawamura, Kenichi Higuchi:
Effect of noise suppression in channel estimation for single-carrier FDMA radio access with variable transmission bandwidth. ISWCS 2008: 204-208 - 2007
- [c6]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 - [c5]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. WCNC 2007: 2403-2408 - 2006
- [c4]Teruo Kawamura, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi:
Investigations on Optimum Roll-off Factor for DFT-Spread OFDM Based SC-FDMA Radio Access in Evolved UTRA Uplink. ISWCS 2006: 383-387 - 2005
- [j1]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 Trans. Commun. 88-B(2): 509-519 (2005) - 2004
- [c3]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 - 2003
- [c2]Yoshikazu Goto, Teruo Kawamura, Hiroyuki Atarashi, Mamoru Sawahashi:
Variable spreading and chip repetition factors (VSCRF)-CDMA in reverse link for broadband wireless access. PIMRC 2003: 254-259 - 2002
- [c1]Teruo Kawamura, Kenichi Higuchi, Yoshihisa Kishiyama, Mamoru Sawahashi:
Comparison between multipath interference canceller and chip equalizer in HSDPA in multipath channel. VTC Spring 2002: 459-463
Coauthor Index
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