論文
公開件数:122件
No. 種別 査読の有無 標題 単著・共著区分 著者 誌名 巻号頁 出版日 ISSN DOI URL
1 一般論文

Low Latency Beam-Sweeping for Millimeter Wave Systems via Pessimistic Optimization
共著
A. S. Guerreiro, H. Iimori and K. Ishibashi
IEEE Wireless Communications Letters,
1-1
2021

10.1109/LWC.2021.3113902

2 一般論文

Grant-Free Access via Bilinear Inference for Cell-Free MIMO with Low-Coherence Pilots
共著
Hiroki Iimori, Takumi Takahashi, Koji Ishibashi, Giuseppe T.F. de Abreu, and Wei Yu
IEEE Trans. Wireless Commun.
1-1
2021

10.1109/TWC.2021.3088125

3 一般論文

Uplink Signal Detection for Scalable Cell-Free Massive MIMO Systems with Robustness to Rate-Limited Fronthaul
共著
K. Ando, H. Iimori, T. Takahashi, K. Ishibashi, and G. T. F. de Abreu
IEEE Access
9, 102770-102782
2021/07/20

10.1109/ACCESS.2021.3098638

4 一般論文

Ambient OFDM Pilot-Aided Backscatter Communications: Concept and Design
共著
T. Hara, R. Takahashi, and K. Ishibashi
IEEE Access
9, 89210-89221
2021/06/21

10.1109/ACCESS.2021.3091183

5 一般論文

A Stochastic Gradient Descent Approach for Hybrid mmWave Beamforming With Blockage and CSI-Error Robustness
共著
H. Iimori, G. T. F. De Abreu, O. Taghizadeh, R. -A. Stoica, T. Hara and K. Ishibashi
IEEE Access
9, 74471-74487
2021/05
2169-3536
10.1109/ACCESS.2021.3079508

6 一般論文

Hyperparameter-Free Receiver for Grant-Free NOMA Systems With MIMO-OFDM
共著
T. Hara, H. Iimori, and K. Ishibashi
IEEE Wireless Commun. Lett.
10/ 4, 810-814
2021/04

10.1109/LWC.2020.3045159

7 一般論文

Robust Symbol Detection in Large-Scale Overloaded NOMA Systems
共著
H. Iimori, G. T. F. de Abreu, T. Hara, K. Ishibashi, R.-A. Stoica, G. D. Gonzalez, and O. Gonsa
IEEE Open Journal of the Communications Society
2, 512-533
2021/03/09

10.1109/OJCOMS.2021.3064983

8 一般論文

Minimizing Age of Information in Energy Harvesting Wireless Sensor Networks
共著
N. Hirosawa, H. Iimori, K. Ishibashi, G. T. F. de Abreu
IEEE Access
8/ 1, 219934-219945
2020/11/18

10.1109/ACCESS.2020.3038954

9 一般論文

Stochastic Learning Robust Beamforming for Millimeter-Wave Systems with Path Blockage
共著
H. Iimori, G. Abreu, O. Taghizadeh, R.-A. Stoica, T. Hara, and K. Ishibashi
IEEE Wireless Commun. Lett.
9/ 9, 1557-1561
2020/09
2162-2337
10.1109/LWC.2020.2997366

10 一般論文

Grant-Free Non-Orthogonal Multiple Access with Multiple-Antenna Base Station and Its Efficient Receiver Design
共著
T Hara and K. Ishibashi
IEEE Access
7/ 1, 175717-175726
2019/11

10.1109/ACCESS.2019.2956817

11 一般論文

Design of Coded ALOHA with ZigZag Decoder
共著
M. Oinaga, S. Ogata and K. Ishibashi,
IEEE Access
7, 168527-168535
2019/11

10.1109/ACCESS.2019.2954163

12 一般論文

Frame Theory and Fractional Programming for Sparse Recovery-Based mmWave Channel Estimation
共著
R.-A. Stoica, H. Iimori, G. Abreu, and K. Ishibashi,
IEEE Access
7/ 1, 150757-150774
2019/10

10.1109/ACCESS.2019.2947012

13 一般論文

Time-to-Recharge Analysis for Energy-Relay-Assisted Energy Harvesting
共著
S. Sarma and K. Ishibashi
IEEE Access
7/ 1, 139924-139937
2019/09

10.1109/ACCESS.2019.2943562

14 一般論文

Massively Concurrent Non-Orthogonal Multiple Access for 5G Networks and Beyond
共著
R.-A. Stoica, G. Abreu, T. Hara, and K. Ishibashi
IEEE Access
7, 82080-82100
2019/06/19

10.1109/ACCESS.2019.2923646

15 一般論文

Repeat-Accumulate Signal Codes
共著
M. Takai and K Ishibashi
IEEE Trans. Commun.
67/ 4, 2607-2619
2019/04

10.1109/TCOMM.2018.2889066

16 一般論文

Application of ZigZag Decoding in Frameless ALOHA
共著
S. Ogata and K. Ishibashi
IEEE Access
7, 39528-39538
2019/03/22

10.1109/ACCESS.2019.2906937

17 一般論文

Optimized Frameless ALOHA for Cooperative Base Stations With Overlapped Coverage Areas
共著
S. Ogata, K. Ishibashi, and G. T. F. Abreu
IEEE Trans. Wireless Commun.
17/ 11, 7486-7499
2018/11

10.1109/TWC.2018.2867492

18 一般論文

Wireless Power Transfer for Distributed Estimation in Sensor Networks
共著
V. V. Mai, W.-Y. Shin, and K. Ishibashi
IEEE Journal of Selected Topics in Signal Processing
11/ 3, 1-14
2017/04



19 一般論文

Robust Relay Selection for Large-Scale Energy Harvesting IoT Networks
共著
H. Kawabata, K. Ishibashi, S. Vuppala, and G. Abreu
IEEE Internet of Things Journal
4/ 2, 384-392
2017/04
2327-4662
10.1109/JIOT.2016.2586581

20 一般論文

A Simple Random Access Scheme with Multilevel Power Allocation
共著
H. Lin, K. Ishibashi, W.-Y. Shin, and T. Fujii
IEEE Commun. Lett.
19/ 12, 2118-2121
2015/12



21 一般論文

Diversity-Multiplexing Tradeoff of Dynamic Harvest-and-Foward Cooperation
共著
K. Ishibashi, C. K. Ho, and I. Krikidis
IEEE Wireless Communications Letters
4/ 6, 633-636
2015/12

10.1109/LWC.2015.2476490

22 一般論文

Highly Efficient Multi-Hop Packet Transmission Using Intra-Flow Interference Cancellation and Maximal-Ratio Combining
共著
J. Dai, K. Ishibashi, and Y. Yamao
IEEE Trans. Wireless Commun.
14/ 11, 5998-6011
2015/11



23 一般論文

Decentralized Multilevel Power Allocation for Random Access

H. Lin, K. Ishibashi, W.-Y. Shin, and T. Fujii
IEICE Trans. Commun. Special Issue on 5G Radio Access Networks – Part II: Multi-RAT Heterogeneous Networks and Smart Radio Technologies
E98-B/ 10, 1978-1987
2015/10
1745-1345
10.1587/transcom.E98.B.1978

24 一般論文

Effects of Antenna Switching on Band-Limited Spatial Modulation
共著
Koji Ishibashi, Shinya Sugiura
IEEE Wireless Communications Letters
3/ 4, 345-348
2014/08
2162-2337
10.1109/LWC.2014.2315819
URL
25 一般論文

Wideband Digital Predistortion Using Spectral Extrapolation of Band-Limited Feedback Signal

Yuelin Ma, Yasushi Yamao, Yoshihiko Akaiwa, and Koji Ishibashi
IEEE Trans. on Circuits and Systems I: Regular Papers
61/ 7, 2088-2097
2014/07
1549-8328
10.1109/TCSI.2013.2295897

26 一般論文

Adaptive compensation of inter-band modulation distortion for tunable concurrent dual-band receivers

Yuelin Ma, Yasushi Yamao, Koji Ishibashi and Yoshihiko Akaiwa
IEEE Trans. on Microwave Theory and Techniques
61/ 12, 4209- 4219
2013/12



27 一般論文

Nested Transmit Diversity Based on A Joint Network-Channel Coding

Koji Ishii, Koji Ishibashi
IEICE Trans. Commun.
E96-B/ 9, 2261-2269
2013/09



28 一般論文

A Peak Power Efficient Cooperative Diversity using Star-QAM with Coherent/Noncoherent Detection

Koji Ishibashi, Won-Yong Shin, Hideki Ochiai, Vahid Tarokh,
IEEE Trans. Wireless Commun.
12/ 5, 2137-2147
2013/05



29 一般論文

Hierarchical Cooperation in Ultra-Wide Band Ad Hoc Networks

Won-Yong Shin, Koji Ishibashi
IEICE Trans. Commun.
E96-B/ 03, 887-890
2013/03



30 一般論文

Effect of Multiple Antennas on the Transport Capacity in Large-scale Ad Hoc Networks

Won-Yong Shin, Koji Ishibashi
IEICE Trans. Commun.
E95-B/ 10, 3113-3119
2012/10



31 一般論文

Throughput Scaling of Ultra-Wide Band Ad Hoc Networks with Infrastructure

Won-Yong Shin, Koji Ishibashi
IEICE Trans. Commun.
E95-B/ 9, 2918-2921
2012/09



32 一般論文

Proposal of Go-Back-i-symbol ARQ Scheme and its Performance Evaluation in Meteor Burst Communications

Kaiji Mukumoto, Shinsuke Nagata, Tadahiro Wada, Koji Ishibashi
IEEE Trans. on Commun.
60/ 8, 2336-2343
2012/08



33 一般論文

Analysis of Instantaneous Power Distributions for Non-Regenerative and Regenerative Relaying Signals

K. Ishibashi and H. Ochiai
IEEE Trans. on Wireless Commun.
11/ 1, 258-265
2012/01



34 一般論文

Multilevel Coded Cooperation for Multiple Sources

K. Ishii, K. Ishibashi, and H. Ochiai
IEEE Trans. on Wireless Commun.
10/ 12, 4258-4269
2011/12



35 一般論文

Regional Diversity-Multiplexing Tradeoff

W.-Y. Shin and K. Ishibashi
IEICE Trans. Commun.
E94-B/ 10, 2868-2871
2011/10



36 一般論文

Dynamic Coded Cooperation using Multiple Turbo Codes in Wireless Relay Networks

K. Ishibashi, K. Ishii, and H. Ochiai
IEEE Journal of Selected Topics in Signal Processing
5/ 1, 197-207
2011/02



37 一般論文

An Analysis of Interference Mitigation Capability of Low Duty-Cycle UWB Transmission in The Presence of Wideband OFDM System

K. Sodeyama, K. Ishibashi, and R. Kohno
Wireless Personal Communications
54/ 1, 39-52
2010/07



38 一般論文

ダイナミックスペクトルアクセスネットワークにおける隠れ端末問題と通信接続性の解析

石橋功至, 渡辺幸太朗, 石井光治
電子情報通信学会論文誌
J92-B/ 11, 1778-1787
2009/11



39 一般論文

Bit-interleaved Coded DPSK with Cyclic Delay Diversity: Design and Analysis

K. Ishibashi, K. Ishii, and H. Ochiai
IEEE Trans. on Wireless Commun.
8/ 9, 4762-4772
2009/09



40 一般論文

Dirty Paper Coded Cooperation Utilizing Superposition Modulation

K. Ishii, K. Ishibashi
IEICE Trans. Commun.
E91-B/ 5, 1540-1547
2008/05



41 一般論文

Embedded forward error control technique (EFECT) for low-rate but low latency communications

K. Ishibashi, H. Ochiai, and R. Kohno
IEEE Transactions on Wireless Communications
7/ 5, 1456-1460
2008/05



42 一般論文

Low complexity bit-interleaved coded DAPSK for Rayleigh fading channels

K. Ishibashi, H. Ochiai, and R. Kohno
IEEE Journal of Selected Areas in Communications
23/ 9, 1728-1738
2005/09



43 招待論文

Beyond 5G/6Gに向けた無線アクセス網の研究開発最前線
単著
石橋功至
電波技術協会報FORN
341, 10-13
2021/07



44 招待論文

環境発電を用いた無線通信設計
単著
石橋功至
IEICE Fundamental Review
15/ 1, 16-24
2021/07/01

10.1587/essfr.15.1_16

45 国際会議プロシーディングス等

Low-Complexity Robust Beamforming with Blockage Prediction for Millimeter-Wave Communications
共著
R. Okabe, H. Iimori, and K. Ishibashi
APSIPA ASC 2020
1-6
2020/12



46 国際会議プロシーディングス等

Packet Aggregation Based on Encryption-Then-Compression for Highly Efficient Multi-Hop Transmission
共著
R. Yatsu, T. Hara, K. Ishibashi, S. Tsuchiya, and H. Endo
APSIPA ASC 2020
1-6
2020/12



47 国際会議プロシーディングス等

Full-Duplex MIMO Systems with Hardware Limitations and Imperfect Channel Estimation
共著
H. Iimori, G. T. F. de Abreu, and K. Ishibashi
IEEE GLOBECOM 2020
1-6
2020/12



48 国際会議プロシーディングス等

Matrix Completion Methods for Wireless Systems
共著
H. Iimori, G. T. F. de Abreu, O. Taghizadeh, K. Ishibashi
54th Asilomar Conf. Signals, Syst., and Comput.
1-6
2020/11



49 国際会議プロシーディングス等

Activity Detection for Uplink Grant-Free NOMA in the Presence of Carrier Frequency Offsets
共著
T. Hara, H. Iimori, and K. Ishibashi
IEEE ICC 2020 Workshop – Non-Orthogonal Multiple Access Techniques for 5G (NOMA5G)
1-6
2020/06



50 国際会議プロシーディングス等

“Research Project to Realize Various High-reliability Communications in Advanced 5G Network
共著
T. Murakami, H. Shinbo, Y. Tsukamoto, S. Nanba, Y. Kishi, M. Tamai, H. Yokoyama, T. Hara, K. Ishibashi, K. Tsuda, Y. Fujii, F. Adachi, K. Kasai, M. Nakazawa, Y. Seki, and T. Sotoyama
WCNC2020
1-6
2020/05



51 国際会議プロシーディングス等

Robust Sparse Recovery of MmWave Channel Estimates via Fractional Programming
共著
H. Iimori, A. Stoica, K. Ishibashi, and G. Abreu
ICOIN2020
1-6
2020/01



52 国際会議プロシーディングス等

Grant-Free NOMA Using Approximate Message Passing with Multi-Measurement Vector
共著
T. Hara and K. Ishibashi
ICOIN2020
1-6
2020/01



53 国際会議プロシーディングス等

Received-Power-Aware Frameless ALOHA for Grant-Free Non-Orthogonal Multiple Access
共著
M. Oinaga, S. Ogata and K. Ishibashi
ICOIN2020
1-6
2020/01



54 国際会議プロシーディングス等

Age-of-Information Minimization in Two-User Multiple Access Channel with Energy Harvesting
共著
N. Hirosawa, H. Iimori, G. Abreu, and K. Ishibashi
2019 IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP2019)
1-6
2019/12



55 国際会議プロシーディングス等

Ambient OFDM Pilot-Aided Delay-Shift Keying and Its Efficient Detection for Ultra Low-Power Communications
共著
R. Takahashi and K. Ishibashi
GlobalSIP 2019
1-5
2019/11



56 国際会議プロシーディングス等

Low Complexity Uplink Grant-Free NOMA Based on Boosted Approximate Message Passing
共著
T. Hara and K. Ishibashi
53rd Asilomar Conf. Signals, Syst., and Comput.
1-6
2019/11



57 国際会議プロシーディングス等

On the Sum-Rate Capacity and Spectral Efficiency Gains of Massively Concurrent NOMA Systems
共著
T. Hara, A. Stoica, K. Ishibashi, and G. Abreu
Proc. of IEEE Wireless Communications and Networking Conference ( WCNC)
1-6
2019/04



58 国際会議プロシーディングス等

Transmission Strategies in Imperfect Bi-directional Full-Duplex MIMO Systems,
共著
H. Iimori, G. Abreu, K. Ishibashi, and G. C. Alexandropoulos
Proc. of IEEE Wireless Communications and Networking Conference ( WCNC)
1-6
2019/04



59 国際会議プロシーディングス等

Design of Communication Systems for Wireless-Powered Communications with Multiple Frequency Bands
共著
R. Takahashi and K. Ishibashi
Proc. of IEEE Wireless Communications and Networking Conference ( WCNC)
1-6
2019/04



60 国際会議プロシーディングス等

Spatially Coupled Repeat-Accumulate Signal Codes
共著
Manato Takai and Koji Ishibashi
Proc. of IEEE Radio and Wireless Symposium
1-5
2019/01



61 国際会議プロシーディングス等

Low-Complexity Generator Polynomial Search for Turbo Trellis-Coded Spatial Modulation Using Symbol-based EXIT Charts
共著
T. Hara, K. Ishibashi, S. X. Ng, and L. Hanzo
10th International Symposium on Turbo Codes & Iterative Information Processing
1-6
2018/12



62 国際会議プロシーディングス等

A Simple Message Passing Detector Based on QR-Decomposition for MIMO Systems
共著
A. D. Shigyo and K. Ishibashi
APSIPA ASC 2018
1-6
2018/11



63 国際会議プロシーディングス等

ZigZag Decodable Frameless ALOHA
共著
S. Ogata and K. Ishibashi
52nd Asilomar Conference on Signals, Systems, and Computers
1-6
2018/11



64 国際会議プロシーディングス等

Aggregate-Compression-Aided Subcarrier IQ Index Modulation
共著
H. Ohira, T. Hara, and K. Ishibashi
IEEE 15th Workshop on Positioning, Navigation and Communications (WPNC'18)
1-6
2018/10



65 国際会議プロシーディングス等

Coded Frameless ALOHA
共著
S. Ogata and K. Ishibashi
IEEE 15th Workshop on Positioning, Navigation and Communications (WPNC'18)
1-6
2018/10



66 国際会議プロシーディングス等

ZigZag Decodable Coded Slotted ALOHA
共著
M. Oinaga, S. Ogata, and K. Ishibashi
IEEE 15th Workshop on Positioning, Navigation and Communications (WPNC'18)
1-6
2018/10



67 国際会議プロシーディングス等

Implementation of Condition-Aware Receiver-Initiated MAC Protocol to Realize Energy-Harvesting Wireless Sensor Networks
共著
T. Kawaguchi, R. Tanabe, R. Takitoge, K. Ishibashi, and K. Ishibashi
IEEE Consumer Communications & Networking Conference 2018
1-3
2018/01

10.1109/CCNC.2018.8319322

68 国際会議プロシーディングス等

Practical Green Information Delivery Protocol for Sensor-to-Vehicle Communications
共著
Y. Goto and K. Ishibashi
IEEE Consumer Communications & Networking Conference 2018
1-6
2018/01



69 国際会議プロシーディングス等

Energy-Aware Receiver-Driven Medium Access Control Protocol for Wireless Energy-Harvesting Sensor Networks
共著
R. Tanabe, T. Kawaguchi, R. Takitoge, K. Ishibashi, and K. Ishibashi
IEEE Consumer Communications & Networking Conference 2018
1-6
2018/01



70 国際会議プロシーディングス等

QR-Decomposed Generalized Belief Propagation with Smart Message Reduction for Low-Complexity MIMO Signal Detection
共著
A. D. Shigyo and K. Ishibashi
APSIPA ASC 2017
1795-1799
2017/12



71 国際会議プロシーディングス等

Multi-Access Diversity Gain via Multiple Base Station Cooperation in Frameless ALOHA,
共著
S. Ogata, K. Ishibashi, and G. Abreu
IEEE SPAWC 2017
103-107
2017/07



72 国際会議プロシーディングス等

Robust Coded Cooperation Based on Multi-Dimensional Spatially-Coupled Repeat-Accumulate Codes
共著
R. Tanaka and K. Ishibashi
IEEE Wireless Communications and Networking Conference (WCNC) 2017
1-6
2017/03



73 国際会議プロシーディングス等

Not-So-Large MIMO Signal Detection Based on Damped QR-Decomposed Belief Propagation
共著
S. Tanabe, A. D. Shigyo, and K. Ishibashi,
2016 International Symposium on Information Theory and its Applications
463-467
2016/11



74 国際会議プロシーディングス等

QR-Decomposed Generalized Belief Propagation for MIMO Detection
共著
A. D. Shigyo, S. Tanabe, and K. Ishibashi
2016 International Symposium on Information Theory and its Applications
468-472
2016/11



75 国際会議プロシーディングス等

Energy-Efficient Random Sleep Protocol based on Distributed Coding for Sensor-to-Vehicle Communications
共著
Y. Goto, S. Ogata, and K. Ishibashi
50th Asilomar Conference on Signals, Systems, and Computers
724-728
2016/11



76 国際会議プロシーディングス等

Decentralized Power Allocation for Secondary Random Access in Cognitive Radio Networks with Successive Interference Cancellation
共著
H. Lin, K. Ishibashi, W.-Y. Shin, T. Fujii
IEEE ICC 2016
1-5
2016/05



77 国際会議プロシーディングス等

QR-Decomposed Subgraph Belief Propagation for Large MIMO Systems
共著
S. Tanabe and K. Ishibashi
SmartCom 2016
1-5
2016/05



78 国際会議プロシーディングス等

Frameless ALOHA with Multiple Base Stations
共著
S. Ogata and K. Ishibashi
Asilomar Conference on Signals, Systems, and Computers
1-5
2015/11/09



79 国際会議プロシーディングス等

Spatially Coupled Repeat-Accumulate Coded Cooperation
共著
Naoki Takeishi and Koji Ishibashi
Proc. of 2015 IEEE Wireless Communications and Networking Conference (WCNC)
1-5
2015/03



80 国際会議プロシーディングス等

Dynamic Harvest-and-Forward: New Cooperative Diversity with RF Energy Harvesting
単著
Koji Ishibashi
2014 International Conference on Wireless Communications and Signal Processing (WCSP 2014)
1-5
2014/10



81 国際会議プロシーディングス等

Serially-Concatenated Layered Network Coded Cooperation for Wireless Sensor Networks
共著
H. Lin, K. Ishibashi, and T. Fujii
IEEE WPMC 2014
1-5
2014/09



82 国際会議プロシーディングス等

RF Energy Powered Feedback-Aided Cooperation
共著
Hiroki Kawabata, Koji Ishibashi
IEEE PIMRC 2014
1-5
2014/09



83 国際会議プロシーディングス等

Distributed Layering Rateless Code with Adaptive Power Control
共著
H. Lin, K. Ishibashi, and T. Fujii
IEEE VTS APWCS 2014
1-5
2014/08



84 国際会議プロシーディングス等

Analysis of RF Energy Harvesting in Large-Scale Networks Using Absorption Function
共著
Koji Ishibashi, Giuseppe Abreu
ICASSP 2014
1-5
2014/05/09



85 国際会議プロシーディングス等

Weighted Cooperative Sensing based on Spectrum Database for Cognitive Vehicular Networks

Yuya Ohue, Masayuki Kitamura, Kei Inage, Koji Ishibashi, Takeo Fujii
Proc. of SDR-WInnComm 2014
1-5
2014/03



86 国際会議プロシーディングス等

Multi-Hop Transmission Performance of Integrated Dynamic Multi-Hopping for Wireless Ad Hoc Networks

Y. Matsuzawa, Y. Yamao, K. Otake, and K. Ishibashi
Proc. of IEEE CCNC 2014
1-5
2014/01



87 国際会議プロシーディングス等

Semi-Blind Interference Alignment over Correlated Wireless Channels

Manato Takai, Koji Ishibashi, Tadahiro Wada
Proc. of IEEE Radio and Wireless Symposium
1-5
2014/01



88 国際会議プロシーディングス等

Superimposed Adaptive Network Coded Cooperation for Wireless Sensor Networks

Naoki Takeishi, Koji Ishibashi, Yamao Yasushi
Proc. of IEEE PIMRC 2013
1-5
2013/09



89 国際会議プロシーディングス等

Semi-Blind Interference Alignment Based on OFDM over Frequency Selective X Channels

Manato Takai, Koji Ishibashi, Won-Yong Shin, Hyo Seok Yi, Tadahiro Wada
Proc. of IEEE ICC 2013
1-5
2013/06



90 国際会議プロシーディングス等

Energy Harvesting Cooperative Communications: Concept and Performance

Koji Ishibashi, Hideki Ochiai, Vahid Tarokh
Proc. of TriSAI 2012
1-5
2012/09



91 国際会議プロシーディングス等

Practical Semi-Blind Interference Alignment Exploiting Frequency Selectivity of Fading Channels

Manato Takai, Koji Ishibashi, Won-Yong Shin, Hyo Seok Yi, and Tadahiro Wada
Proc. of TriSAI 2012
1-5
2012/09



92 国際会議プロシーディングス等

Large-Scale Ultra-Wide Band Ad Hoc Networks

Won-Yong Shin, Koji Ishibashi, and Bang Chul Jung
Proc. of TriSAI 2012
1-5
2012/09



93 国際会議プロシーディングス等

Energy Harvesting Cooperative Communications

Koji Ishibashi, Hideki Ochiai, Vahid Tarokh
Proc. of PIMRC2012
1-5
2012/09



94 国際会議プロシーディングス等

A Peak Power Efficient Cooperative Diversity Using Star-QAM

K. Ishibashi, W.-Y. Shin, H. S. Yi, and H. Ochiai
Proc. of IEEE BWA Workshop with IEEE GLOBECOM 2011
1-5
2011/12



95 国際会議プロシーディングス等

The Gaussian Two-Way Relay Channel with Wire tapper

S. Kim, W.-Y. Shin, and K. Ishibashi
Proc. of Asilomar Conf. on Signals, Systems, and Computers
1-5
2011/11



96 国際会議プロシーディングス等

A Study on Outage Probability of Collaborative Multi-Hop Transmission with Non-Uniform Distributed Networks

T. Kobayashi, K. Ishibashi, and T. Wada
Proc. of PIMRC 2011
1-5
2011/09



97 国際会議プロシーディングス等

Performance Analysis of Amplify and Forward Cooperation over Peak-Power Limited Channels

K. Ishibashi and H. Ochiai
Proc. of IEEE ICC 2011
1-5
2011/06



98 国際会議プロシーディングス等

Power-Efficient Network Coded Cooperation using Non-binarily Modulated Relay

C. Cheng, K. Ishibashi, and T. Wada
Proc. of IEEE RWS 2011
1-4
2011/01



99 国際会議プロシーディングス等

Multiple-Access Relay System based on Nested Distributed Turbo Code

K. Ishii, K. Ishibashi, and H. Ochiai
Proc. of IEEE RWS 2011
1-4
2011/01



100 国際会議プロシーディングス等

Performance Evaluation of Go-Back-i-symbol ARQ Scheme applicable to Meteor Burst Communications

S. Nagata, K. Mukumoto, T. Wada, and K. Ishibashi
Proc of ISITA 2010
1-6
2010/10



101 国際会議プロシーディングス等

Dynamic Turbo Coded Cooperation based on Simple Power Detector

K. Ishibashi, K. Ishii, and H. Ochiai
Proc. of IEEE ICC 2010
1-6
2010/05



102 国際会議プロシーディングス等

A Proposal of New Hybrid ARQ Scheme suitable for Multi-hop Transmissions using LDPC Codes

T. Hashimoto, K. Ishibashi, and T. Wada
Proc. of IEEE GLOBECOM 2009
1-5
2009/11



103 国際会議プロシーディングス等

A Proposal of New Hybrid ARQ Scheme using Rate Compatible LDPC Codes for Multi-hop Transmissions

T. Hashimoto, T. Wakiyama, K. Ishibashi, and T. Wada
Proc. of IEEE VTC 2009 Fall
1-5
2009/09



104 国際会議プロシーディングス等

Design of Adaptive Cooperation using Rate Compatible Turbo Codes

K. Ishibashi, K. Ishii, and H. Ochiai
Proc. of IEEE VTC 2009 Fall
1-5
2009/09



105 国際会議プロシーディングス等

A Novel Cooperative Diversity Based on Multilevel Coded Modulation

K. Ishii, K. Ishibashi, and H. Ochiai
Proc. of IEEE ICC 2009
1-5
2009/06



106 国際会議プロシーディングス等

A Throughput Performance Analysis of Hybrid ARQ Scheme for Wireless Multihop Networks using LDPC Codes

T. Wada, T. Wakiyama, T. Hashimoto, and K. Ishibashi
The International Conference on Information Networking (ICOIN2009)
1-5
2009/01



107 国際会議プロシーディングス等

Information Interflow Network (I2N) using LDPC Codes

Y. Haruta, K. Ishibashi, and T. Wada
Proc. of 2008 International Symposium on Information Theory and its Applications (ISITA2008)
1-5
2008/12



108 国際会議プロシーディングス等

Collaborative Communication using Bit-Interleaved Coded DPSK with Cyclic Delay Diversity

Y. Nakao, K. Ishibashi, and R. Kohno
Proc. of 2008 International Symposium on Information Theory and its Applications (ISITA2008)
1-5
2008/12



109 国際会議プロシーディングス等

Multilevel Coded Cooperation: Concepts and Design Criteria

K. Ishii, K. Ishibashi, and H. Ochiai
Proc. of 2008 International Symposium on Information Theory and its Applications (ISITA2008)
1-5
2008/12



110 国際会議プロシーディングス等

Collaborative Diversity Enhancements using Rate-Compatible Turbo Codes

K. Ishibashi, K. Ishii, and H. Ochiai
Proc. of 2008 International Symposium on Information Theory and its Applications (ISITA2008)
1-5
2008/12



111 国際会議プロシーディングス等

Diversity Order Analysis of Bit-Interleaved Coded DPSK with Cyclic Delay Diversity

K. Ishibashi, K. Ishii, and H. Ochiai
Proc. of IEEE Globecom 2008
1-5
2008/11



112 国際会議プロシーディングス等

An Analysis of Interference Mitigation Capability of Low Duty-Cycle UWB Transmission in The Presence of Wideband OFDM Systems

K. Sodeyama, K. Ishibashi, and R. Kohno
Proc. of The 10th International Symposium on Wireless Personal Multimedia Communications (WPMC'07)
1-5
2007/12



113 国際会議プロシーディングス等

EXIT chart Analysis for Cooperative Diversity with Iterative Processing

K. Ishii and K. Ishibashi
Proc. of The 10th International Symposium on Wireless Personal Multimedia Communications (WPMC'07)
1-5
2007/12



114 国際会議プロシーディングス等

On The Performance of Wideband OFDM System in the Presence of Interference from UWB Systems with Low Duty Cycle Protocol

K. Sodeyama, K. Ishibashi, and R. Kohno
Proc. of 2007 Software Defined Radio Technical Conference and Product Exposition (SDR'07)
1-5
2007/11



115 国際会議プロシーディングス等

Embedded Forward Error Control Technique (EFECT) for Low-Rate Real-Time Communications

K. Ishibashi, H. Ochiai, and R. Kohno
Proc. of IEEE Globecom 2007
1-5
2007/11



116 国際会議プロシーディングス等

Tomlinson-Harashima Precoded MIMO System with Differential Detection

S. Fukushi, K. Ishibashi, and R. Kohno
Proc. of IEEE 8th IEEE Annual International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC 2007)
1-5
2007/09



117 国際会議プロシーディングス等

Performance of Cognitive Radio Technologies in The Presence of Fixed and Radio Systems

K. Watanabe, K. Ishibashi, and R. Kohno
Proc. of IEEE 8th IEEE Annual International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC 2007)
1-5
2007/09



118 国際会議プロシーディングス等

Low Complexity Bit-interleaved Coded DAPSK with Cyclic Delay Diversity

K. Ishibashi, H. Ochiai, and R. Kohno
Proc. of IEEE 8th IEEE Annual International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC 2007)
1-5
2007/09



119 国際会議プロシーディングス等

An Analysis of Spectrum Management for Coexistence of Fixed and Cognitive Radio Systems

K. Watanabe, K. Ishibashi, and Ryuji Kohno
Proc. of 2006 Software Defined Radio Technical Conference and Product Exposition (SDR'06)
1-5
2006/11



120 国際会議プロシーディングス等

Serially Concatenated Doubly Differential PSK for Improved Noncoherent Iterative Detection

M. Sikora, K. Ishibashi, D. J. Costello, Jr, and R. Kohno
Proc. of Hawaii, IEICE and SITA Joint Conference on Information Theory (HISC'06)
1-5
2006/06



121 国際会議プロシーディングス等

On the Performance of LDPC Codes with Differential Detection over Rayleigh Fading Channels

H. Tatsunami, K. Ishibashi, and H. Ochiai
Proc. of IEEE 63rd Vehicular Technology Conference (VTC'06 Spring)
1-5
2006/05



122 国際会議プロシーディングス等

On the performance of bit-interleaved coded DAPSK over Rayleigh fading channels

K. Ishibashi, H. Ochiai, and R. Kohno
Proceedings of 2004 IEEE International Conference on Communications (ICC 2004)
732-736
2004/06