Presentations -

Joint SVD-GSVD Precoding Technique and Secrecy Capacity Lower Bound for the MIMO Relay Wire-tap Channel

J. Marouan and T. Ohtsuki

[International presentation]  IEEE Vehicular Technology Conference (VTC2012-Spring), 

2012.05

, 

Oral presentation (general)

Learning-based Cell Selection Method for Femtocell Networks

D. Chaima and T. Ohtsuki

[International presentation]  IEEE Vehicular Technology Conference (VTC2012-Spring), 

2012.05

, 

Oral presentation (general)

Passive Localization Using Array Sensor With Support Vector Machine

J. Hong, S. Kawakami, and T. Ohtsuki

[International presentation]  9th Workshop on Positioning, Navigation and Communication 2012 (WPNC2012), 

2012.03

, 

Oral presentation (general)

Double Stage and Combining Detection for Cyclo-Stationary Feature

O. Takyu, H. Yano, T. Fujii, and T. Ohtsuki

[International presentation]  2012 IEEE Radio $&$ Wireless Symposium (RWS), 

2012.01

, 

Oral presentation (general)

Wireless Security and Monitoring System Using Array Antenna: Array Sensor

OHTSUKI TOMOAKI

[International presentation]  IEEE International Conference on Computing, Networking and Communications (ICNC2012), 

2012.01

, 

Oral presentation (invited, special)

Blind Carrier Frequency Offset Estimation for MIMO OFDMA Uplink

W. Zhang, H. Chen, Q. Yin, and T. Ohtsuki

[International presentation]  IEEE Global Communications Conference (GLOBECOM2011), 

2011.12

, 

Oral presentation (general)

Trajectory Optimization of Packet Ferries in Sparse Mobile Social Networks

X. Guan, M. Chen, C. Liu, H. Chen, and T. Ohtsuki

[International presentation]  IEEE Global Communications Conference (GLOBECOM2011), 

2011.12

, 

Oral presentation (general)

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

[International presentation]  IEEE Global Communications Conference (GLOBECOM2011), 

2011.12

, 

Oral presentation (general)

Development of MMSE macro-diversity receiver with delay difference correction technique

K. Mitsuyama, T. Ikeda, and T. Ohtsuki

[International presentation]  IEEE Global Communications Conference (GLOBECOM2011), 

2011.12

, 

Oral presentation (general)

Transmit and Receive Weights in Vector Coding with Channel Estimation Error and Feedback Delay

K. Takano, K. Adachi, and T. Ohtsuki

[International presentation]  IEEE Global Communications Conference (GLOBECOM2011), 

2011.12

, 

Oral presentation (general)

Activity Recognition Based on Array Sensor

T. Ohtsuki and J. Hong

[International presentation]  2011 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC 2011), 

2011.10

, 

Oral presentation (invited, special)

A Nearest Transmitter Classification Method for VLC Based Positioning System

C. Sertthin, O. Takyu, T. Fujii, and T. Ohtsuki

[International presentation]  IEEE International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC2011), 

2011.09

, 

Oral presentation (general)

Interference Mitigation for Multi-cell Downlink Multiuser MIMO Network

P. Charoen and T. Ohtsuki

[International presentation]  IEEE Vehicular Technology Conference (VTC2011-Fall), 

2011.09

, 

Oral presentation (general)

A State Classification Method Based on Space-Time Signal Processing Using SVM for Wireless Monitoring Systems

J. Hong and T. Ohtsuki

[International presentation]  IEEE International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC2011), 

2011.09

, 

Oral presentation (general)

Codebook Based Interference Mitigation with Base Station Cooperation in Multi-cell Cellular Network

P. Charoen and T. Ohtsuki

[International presentation]  IEEE VTS Asia Pacific Wireless Communications Symposium (APWCS2011), 

2011.08

, 

Oral presentation (general)

Low Complexity Cyclostationary Feature Detection Method to Compenstate Cyclostationarity-Degradation by Guard Interval Insertion

H. Yano, O. Takyu, T. Fujii, and T. Ohtsuki

[International presentation]  6th International ICST Conference on Cognitive Radio Oriented Wireless Networks and Communications (CROWNCOM) (Osaka) , 

2011.06

, 

Oral presentation (general)

Internal Threats Avoiding based Forwarding Protocol in Social Selfish Delay Tolerant Networks

X. Guan, C. Liu, M. Chen, H. Chen, and T. Ohtsuki

[International presentation]  IEEE International Conference on Communications (ICC'2011) (Kyoto) , 

2011.06

, 

Oral presentation (general), IEEE

Distributed Angle Estimation for Wireless Sensor Network Localization with Multipath Fading

W. Zhang, Q. Yin, H. Chen, W. Wang, and T. Ohtsuki

[International presentation]  IEEE International Conference on Communications (ICC'2011) (Kyoto) , 

2011.06

, 

Oral presentation (general), IEEE

Orthogonal Beamforming Using Gram-Schmidt Orthogonalization for Multi-User MIMO Downlink System

K. Matsumura and T. Ohtsuki

[International presentation]  IEEE Vehicular Technology Conference (VTC2011-Spring) (Budapest) , 

2011.05

, 

Oral presentation (general), IEEE

Phase Rotation Sequence Selection Method for IFDMA with DDCE

K. Yamamoto, K. Adachi, and T. Ohtsuki

[International presentation]  IEEE Vehicular Technology Conference (VTC2011-Spring) (Budapest) , 

2011.05

, 

Poster presentation, IEEE