Presentations -
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Joint SVD-GSVD Precoding Technique and Secrecy Capacity Lower Bound for the MIMO Relay Wire-tap Channel
J. Marouan and T. Ohtsuki
IEEE Vehicular Technology Conference (VTC2012-Spring),
2012.05,Oral presentation (general)
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Learning-based Cell Selection Method for Femtocell Networks
D. Chaima and T. Ohtsuki
IEEE Vehicular Technology Conference (VTC2012-Spring),
2012.05,Oral presentation (general)
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Passive Localization Using Array Sensor With Support Vector Machine
J. Hong, S. Kawakami, and T. Ohtsuki
9th Workshop on Positioning, Navigation and Communication 2012 (WPNC2012),
2012.03,Oral presentation (general)
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Double Stage and Combining Detection for Cyclo-Stationary Feature
O. Takyu, H. Yano, T. Fujii, and T. Ohtsuki
2012 IEEE Radio $&$ Wireless Symposium (RWS),
2012.01,Oral presentation (general)
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Wireless Security and Monitoring System Using Array Antenna: Array Sensor
OHTSUKI TOMOAKI
IEEE International Conference on Computing, Networking and Communications (ICNC2012),
2012.01,Oral presentation (invited, special)
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Blind Carrier Frequency Offset Estimation for MIMO OFDMA Uplink
W. Zhang, H. Chen, Q. Yin, and T. Ohtsuki
IEEE Global Communications Conference (GLOBECOM2011),
2011.12,Oral presentation (general)
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Trajectory Optimization of Packet Ferries in Sparse Mobile Social Networks
X. Guan, M. Chen, C. Liu, H. Chen, and T. Ohtsuki
IEEE Global Communications Conference (GLOBECOM2011),
2011.12,Oral presentation (general)
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On Physical Layer Simulation Model for 6-Axis Sensor Assisted VLC Based Positioning System
C. Sertthin, T. Fujii, O. Takyu, Y. Umeda, and T. Ohtsuki
IEEE Global Communications Conference (GLOBECOM2011),
2011.12,Oral presentation (general)
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Development of MMSE macro-diversity receiver with delay difference correction technique
K. Mitsuyama, T. Ikeda, and T. Ohtsuki
IEEE Global Communications Conference (GLOBECOM2011),
2011.12,Oral presentation (general)
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Transmit and Receive Weights in Vector Coding with Channel Estimation Error and Feedback Delay
K. Takano, K. Adachi, and T. Ohtsuki
IEEE Global Communications Conference (GLOBECOM2011),
2011.12,Oral presentation (general)
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Activity Recognition Based on Array Sensor
T. Ohtsuki and J. Hong
2011 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC 2011),
2011.10,Oral presentation (invited, special)
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A Nearest Transmitter Classification Method for VLC Based Positioning System
C. Sertthin, O. Takyu, T. Fujii, and T. Ohtsuki
IEEE International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC2011),
2011.09,Oral presentation (general)
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Interference Mitigation for Multi-cell Downlink Multiuser MIMO Network
P. Charoen and T. Ohtsuki
IEEE Vehicular Technology Conference (VTC2011-Fall),
2011.09,Oral presentation (general)
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A State Classification Method Based on Space-Time Signal Processing Using SVM for Wireless Monitoring Systems
J. Hong and T. Ohtsuki
IEEE International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC2011),
2011.09,Oral presentation (general)
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Codebook Based Interference Mitigation with Base Station Cooperation in Multi-cell Cellular Network
P. Charoen and T. Ohtsuki
IEEE VTS Asia Pacific Wireless Communications Symposium (APWCS2011),
2011.08,Oral presentation (general)
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Low Complexity Cyclostationary Feature Detection Method to Compenstate Cyclostationarity-Degradation by Guard Interval Insertion
H. Yano, O. Takyu, T. Fujii, and T. Ohtsuki
6th International ICST Conference on Cognitive Radio Oriented Wireless Networks and Communications (CROWNCOM) (Osaka) ,
2011.06,Oral presentation (general)
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Internal Threats Avoiding based Forwarding Protocol in Social Selfish Delay Tolerant Networks
X. Guan, C. Liu, M. Chen, H. Chen, and T. Ohtsuki
IEEE International Conference on Communications (ICC'2011) (Kyoto) ,
2011.06,Oral presentation (general), IEEE
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Distributed Angle Estimation for Wireless Sensor Network Localization with Multipath Fading
W. Zhang, Q. Yin, H. Chen, W. Wang, and T. Ohtsuki
IEEE International Conference on Communications (ICC'2011) (Kyoto) ,
2011.06,Oral presentation (general), IEEE
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Orthogonal Beamforming Using Gram-Schmidt Orthogonalization for Multi-User MIMO Downlink System
K. Matsumura and T. Ohtsuki
IEEE Vehicular Technology Conference (VTC2011-Spring) (Budapest) ,
2011.05,Oral presentation (general), IEEE
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Frequency Band Allocation in MIMO System Based on Received Power Difference among Users
H. Kizuka, K. Adachi, and T. Ohtsuki
IEEE Vehicular Technology Conference (VTC2011-Spring) (Budapest) ,
2011.05,Poster presentation, IEEE