Keio University

Presentations

Ohtsuki, Tomoaki

201-220 items (total 306)

Resolution Improvement of Wideband Direction-Of-Arrival Estimation ``Squared-TOPS"

Speaker
K. Okane and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE International Conference on Communications (ICC2010)(Venue Capetown) Organizer IEEE Dates 2010.06 - 2010.06
Organizer
IEEE
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Network MIMO in The Presence of Transmit Desynchronization

Speaker
OHTSUKI TOMOAKI
Conference Title
[Conference Category International presentation] Conference Title IEEE International Conference on Communications (ICC2010)(Venue Capetown) Organizer IEEE Dates 2010.06 - 2010.06
Organizer
IEEE
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

The MIMO Relay Channel in The Presence of Keyhole Effects

Speaker
O. Souihli and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE International Conference on Communications (ICC2010)(Venue Capetown) Organizer IEEE Dates 2010.06 - 2010.06
Organizer
IEEE
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Wireless Security and Monitoring System Based on Space-Time Signal Processing

Speaker
OHTSUKI TOMOAKI
Conference Title
[Conference Category International presentation] Conference Title The Second International Conference on Ubiquitous and Future Networks(Venue Jeju) Dates 2010.06 - 2010.06
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

Security System Using Radio Waves Based on Space-Time Signal Processing

Speaker
OHTSUKI TOMOAKI
Conference Title
[Conference Category International presentation] Conference Title International Conference on Precision Instrumentation and Measurement 2010 Dates 2010.03.18 - 2010.03.18
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

時空間信号処理を用いた電波防犯見守りシステム

Speaker
OHTSUKI TOMOAKI
Conference Title
[Conference Category Domestic presentation] Dates 2010.03.16 - 2010.03.16
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (invited, special)

Advanced Topics in MIMO

Speaker
OHTSUKI TOMOAKI
Conference Title
[Conference Category International presentation] Conference Title IEEE Information Theory Taipei Chapter and Department of Communication Engineering(Venue Taiwan) Organizer IEEE Dates 2009.11 - 2009.11
Organizer
IEEE
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

Security System Using Radio Waves Based on Space-Time Signal Processing

Speaker
OHTSUKI TOMOAKI
Conference Title
[Conference Category International presentation] Conference Title International Conference on Wireless Communications and Signal Processing (WCSP 2009)(Venue Nanjing, China) Organizer IEEE Dates 2009.11 - 2009.11
Organizer
IEEE
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

時空間信号処理に基づく電波セキュリティシステム

Speaker
OHTSUKI TOMOAKI
Conference Title
[Conference Category Domestic presentation] Dates 2009.10 - 2009.10
Organizer
可視光通信コンソーシアム
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (invited, special)

Security System Using Radio Waves Based on Space-Time Signal Processing

Speaker
OHTSUKI TOMOAKI
Conference Title
[Conference Category International presentation] Conference Title International Conference on Security Camera Network, Privacy Protection and Community Safety 2009 Dates 2009.10 - 2009.10
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

Feedback Reduction in Multiuser MIMO

Speaker
OHTSUKI TOMOAKI
Conference Title
[Conference Category International presentation] Conference Title International Symposium on Wireless Personal Multimedia Communications (WPMC'09) Dates 2009.09 - 2009.09
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

無線通信・放送分野での誤り訂正技術動向

Speaker
OHTSUKI TOMOAKI
Conference Title
[Conference Category Domestic presentation] Dates 2009.06.03 - 2009.06.03
Organizer
電子情報通信学会
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (invited, special)

時空間信号処理に基づく電波セキュリティ

Speaker
OHTSUKI TOMOAKI
Conference Title
[Conference Category Domestic presentation] Dates 2009.05.22 - 2009.05.22
Organizer
電子情報通信学会
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (invited, special)

マルチユーザMIMO

Speaker
OHTSUKI TOMOAKI
Conference Title
[Conference Category Domestic presentation] Dates 2008.02.01 - 2008.02.01
Organizer
電子情報通信学
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (invited, special)

Iterative Signal Detection for MIMO Systems with Belief Propagation

Speaker
OHTSUKI TOMOAKI
Conference Title
[Conference Category International presentation] Conference Title Wireless Signal Processing & Networking Workshop: Wireless MIMO Technology Dates 2008.01 - 2008.01
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

信号部分空間を張る固有ベクトルを用いたセキュリティシステム・位置推定システム

Speaker
OHTSUKI TOMOAKI
Conference Title
[Conference Category Domestic presentation] Dates 2007.11.16 - 2007.11.16
Organizer
電子情報技術産業協会
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (invited, special)

Multiuser MIMO and LDPC

Speaker
OHTSUKI TOMOAKI
Conference Title
[Conference Category International presentation] Conference Title International Wireless Communication and Convergence Forum 2007(Venue Daegu, Korea) Dates 2007.03 - 2007.03
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

Hardware Implementation of Proposed Antenna Selection Algorithm and its Performance Evaluation Using Received Signals in Field Experiment

Speaker
K. Mitsuyama, T. Ikeda, and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE Vehicular Technology Conference (VTC2012-Fall) Dates 2012.09 - 2012.09
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Epidemic Theory based H + 1 hop Forwarding for Intermittently Connected Mobile Ad Hoc Networks

Speaker
X. Guan, M. Chen, and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE International Conference on Communications (ICC'2012) Dates 2012.06 - 2012.06
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Cooperative ARQ with Fairness via Vickrey Auction-Based Spectrum Leasing

Speaker
T. Yamada and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE Vehicular Technology Conference (VTC2012-Spring) Dates 2012.05 - 2012.05
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)