Naoto Ohkubo

NTT (Japan) — Japan

Engineering · Physical Sciences

5h-index149citations16works0.02yr avg
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Research Topics

Advanced Wireless Communication Techniques(11), Wireless Communication Networks Research(11), Advanced Wireless Network Optimization(6), Advanced MIMO Systems Optimization(4), Error Correcting Code Techniques(4)

Publications16 total

Investigation on Rate Matching and Soft Buffer Splitting for LTE-Advanced Carrier Aggregation
2012· 2 cited
Performance Comparison Between Turbo Code and Rate-Compatible LDPC Code for Evolved Utra Downlink OFDM Radio Access
2006· 7 cited
Design of Pilot Channels for TDM-Based MBMS in OFDM Based Evolved UTRA Downlink
IEICE Technical Report; IEICE Tech. Rep.·2006
Performance Comparison Between Turbo Code and Rate-Compatible LDPC Code for OFDM Based Evolved UTRA Downlink
IEICE Technical Report; IEICE Tech. Rep.·2006
Optimum channel coding rate and spreading factor values achieving one-cell frequency reuse in downlink VSF-spread OFDM packet radio access
2006· 2 cited
Efficient Synchronous Transmissions using Soft-Combining for Paging Channel in OFDM Based Evolved UTRA Downlink
2006· 1 cited
Investigations on Optimum Sub-carrier Spacing for OFDM Radio Access in Evolved UTRA Downlink
IEICE Technical Report; IEICE Tech. Rep.·2005
Space-time trellis coded OFDM system with added pilot semi-blind iterative channel estimation
2005· 1 cited
OFDM Packet Transmission System with Added Pilot Semi-Blind Iterative Channel Estimation for Tracking Fast Time-Varying Channel
IEICE Transactions on Communications·2004
Added pilot semi-blind iterative channel estimation for ofdm packet transmission
2004· 7 cited
B-5-78 Space-Time Trellis Coded OFDM System with Added Pilot Semi-Blind Iterative Channel Estimation
Proceedings of the IEICE General Conference·2004
Design criteria for phase sequences in selected mapping
2004· 62 cited
Space-Time Trellis Coded OFDM System with Added Pilot Semi-Blind Iterative Channel Estimation
Technical report of IEICE. DSP·2004
A peak to average power ratio reduction of multicarrier CDMA using selected mapping
2003· 58 cited
Design Criteria for Phase Sequences in Selected Mapping
IEICE Transactions on Communications·2003· 9 cited
A Study on Topological Optimization of Structure Using Cantor Function As Teaching Function
Volume 2: 11th Biennial Conference on Reliability, Stress Analysis, and Failure Prevention; 7th International Conference on Design Theory and Methodology; JSME Symposium on Design and Production; Mechanical Design Education and History; Computer-Integrated Concurrent Design Conference·1995

Frequent Co-authors

Tomoaki Ohtsuki(8), Yoshihisa Kishiyama(6), Mamoru Sawahashi(4), Kenichi Higuchi(4), Nobuhiko Miki(3), Mamoru Sawahashi(2), Hiroyuki Atarashi(2), Kenichi Higuchi(1), Kazuaki Takeda(1), Yuta Sagae(1), Hiroyuki Ishii(1), Akihito Morimoto(1), Masaaki Arakawa(1), Hiroshi Yamakawa(1)