Keio University

Presentations

Ohtsuki, Tomoaki

181-200 items (total 306)

Channel Prediction for Massive MIMO with Channel Compression based on Principal Component Analysis

Speaker
R. Nagashima, T. Ohtsuki, W. Jiang, Y. Takatori, and T. Nakagawa
Conference Title
[Conference Category International presentation] Conference Title IEEE International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC2016)(Venue Valencia, Spain) Dates 2016.09 - 2016.09
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

QoE and Throughput Aware Radio Resource Allocation Algorithm in LTE Network with Users using Different Applications

Speaker
T. Hori and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC2016)(Venue Valencia, Spain) Dates 2016.09 - 2016.09
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Central Limit Theorem Based Stochastic Geometry Analysis of Wireless Cellular Networks

Speaker
H. Zhuang, T. Ohtsuki, W. Jiang, and Y. Takatori,
Conference Title
[Conference Category International presentation] Conference Title 電子情報通信学会ソサイエティ大会,B-5-24 Dates 2016.09.21 - 2016.09.21
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

小型犬による受信信号強度変化の評価

Speaker
OHTSUKI TOMOAKI
Conference Title
[Conference Category Domestic presentation] Dates 2016.09.20 - 2016.09.20
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

Phase Rotation Sequence Selection Method for IFDMA with DDCE

Speaker
K. Yamamoto, K. Adachi, and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE Vehicular Technology Conference (VTC2011-Spring)(Venue Budapest) Organizer IEEE Dates 2011.05 - 2011.05
Organizer
IEEE
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Interference Alignment in the 2 x (1+N) MIMO Model

Speaker
M. Yamada and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE Global Telecommunications Conference (GLOBECOM'2010) Workshop on Advances in Communications and Networks (ACN 2010)(Venue Miami) Organizer IEEE Dates 2010.12 - 2010.12
Organizer
IEEE
Presentation Format
International presentation
Conference Category
Oral presentation (general)

A Novel Capacity Outer Bound for the MIMO Gaussian Interference Channel and Application to Relay-Assisted Communications

Speaker
O. Souihli and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE Global Telecommunications Conference (GLOBECOM'2010)(Venue Miami) Organizer IEEE Dates 2010.12 - 2010.12
Organizer
IEEE
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Cooperative Spectrum Sensing Techniques Using Decision Comparison for Cognitive Radio Systems Including Malicious Nodes

Speaker
T. Sakaguchi and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title The 2010 International Symposium on Communications and Information Technologies(Venue Tokyo) Dates 2010.10 - 2010.10
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

Range-Free Localization Algorithm Using Local Expected Hop Length in Wireless Sensor Network

Speaker
T.Z. Myint and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title The 2010 International Symposium on Communications and Information Technologies(Venue Tokyo) Dates 2010.10 - 2010.10
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

PAPR Reduction of TD-SCDMA System with Joint Transmission Technique

Speaker
N.B. Harum and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title The 2010 International Symposium on Communications and Information Technologies(Venue Tokyo) Dates 2010.10 - 2010.10
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Cooperative ARQ using Distributed Relay Selection and Inter-relay Opportunistic Listening

Speaker
N. Lynn, O. Takyu, K. Adachi, T. Ohtsuki, and M. Nakagawa
Conference Title
[Conference Category International presentation] Conference Title Third International Workshop on Wireless Distributed Networks (WDN) at IEEE International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC2010)(Venue Istanbul) Dates 2010.09 - 2010.09
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Iterative Focusing Algorithm to Estimate Moving Target

Speaker
Y. Okamoto and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title 2010 IEEE International Conference on Wireless Information Technology and Systems(Venue Honolulu) Organizer IEEE Dates 2010.08 - 2010.08
Organizer
IEEE
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

User Selection Scheme with Secrecy Capacity Between Other Users in MIMO Downlink Systems

Speaker
M. Yanase and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title 2010 IEEE International Conference on Wireless Information Technology and Systems(Venue Honolulu) Organizer IEEE Dates 2010.08 - 2010.08
Organizer
IEEE
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Virtual Array Composition for Iterative AOA Localization Sharing Snapshots of Coherent Subarrays

Speaker
S. Kawakami and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title 2010 IEEE International Conference on Wireless Information Technology and Systems(Venue Honolulu) Dates 2010.08 - 2010.08
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Weighted Localization Accuracy Augmentation for RSSI-Based Wireless Sensor Networks Using Target-to-Target Measurements

Speaker
O. M. Rodriguez and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title 2010 IEEE International Conference on Wireless Information Technology and Systems(Venue Honolulu) Organizer IEEE Dates 2010.08 - 2010.08
Organizer
IEEE
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Practical Delay Difference Correction in Distributed MIMO OFDM Systems

Speaker
K. Mitsuyama, T. Ikeda, and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title 2010 IEEE International Conference on Wireless Information Technology and Systems(Venue Honolulu) Organizer IEEE Dates 2010.08 - 2010.08
Organizer
IEEE
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Extrinsic Information Setting for Belief Propagation Decoding with Network Coding

Speaker
N. Tsuji and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE Vehicular Technology Conference (VTC2010-Spring)(Venue Taipei) Organizer IEEE Dates 2010.06 - 2010.06
Organizer
IEEE
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Half-Duplex Relaying with Serially-Concatenated Low-Density Generator Matrix (SCLDGM) Codes

Speaker
Y. Kumano and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE Vehicular Technology Conference (VTC2010-Spring)(Venue Taipei) Organizer IEEE Dates 2010.06 - 2010.06
Organizer
IEEE
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Transparent Inband Feedback for Training-Based MIMO Systems

Speaker
O. Souihli and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE Vehicular Technology Conference (VTC2010-Spring)(Venue Taipei) Dates 2010.06 - 2010.06
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Initial LLR Setting for Belief Propagation Decoding in Relay System

Speaker
N. Tsuji 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)