国際会議論文

1. Qijian Zhang, Daisuke Umehara, and Nobukazu Takai,
   Characterization of Semantic Communication Systems Considering Nonlinear Amplifiers,
   Proceedings of 2024 International Conference on Analog VLSI Circuits (AVIC 2024), Kuala Lumpur, Malaysia, 6 pages, Oct 15-17 (16), 2024.
   
2. Hidekazu Murata and Daisuke Umehara,
   Collaborative MIMO Reception: Measurement Campaign and Mutual Information Rate Analysis,
   Proceedings of the 28th Asia Pacific Conference on Communications, Sydney, Australia, 2 pages, DOI: 10.1109/APCC60132.2023.10460684, Nov 19-22 (22), 2023.
   
3. Daisuke Umehara and Jinhong Yuan,
   Success Prioritized Binary Exponential Backoff Algorithm for Non-persistent CSMA,
   Proceedings of the 2019 IEEE Global Communications Conference (IEEE GLOBECOM 2019), Waikoloa, HI, USA, 6 pages, DOI: 10.1109/GLOBECOM38437.2019.9013247, Dec 9-13 (11), 2019.
   
4. Takeyuki Shishido and Daisuke Umehara,
   Performance Evaluation of CAN FD with Bipolar Coding in the Data Phase for Reduced Wiring,
   Proceedings of the 8th IEEE Global Conference on Consumer Electronics (IEEE GCCE 2019), Osaka, Japan, 2 pages, DOI: 10.1109/GCCE46687.2019.9015466, Oct 15-18 (17), 2019.
   
5. Daisuke Umehara,
   Effects of Lloyd-Max Quantization for Distributed Collaborative Interference Cancellation,
   Proceedings of the 16th Asia Pacific Wireless Communications Symposium (APWCS 2019), SUTD, Singapore, 5 pages, DOI: 10.1109/VTS-APWCS.2019.8851611, Aug 28-30 (29), 2019.
   
6. Daisuke Umehara, Takuma Yamamoto, and Jinhong Yuan,
   Success Prioritized Slotted ALOHA with Sleep Function,
   Proceedings of the 12th International Conference on Signal Processing and Communication Systems (ICSPCS 2018), Cairns, Australia, 7 pages, DOI: 10.1109/ICSPCS.2018.8631709, Dec 17-19 (17), 2018.
   
7. Daisuke Umehara and Takeyuki Shishido,
   Ringing Mitigation Schemes for Controller Area Network,
   Proceedings of the 2018 IEEE Vehicular Networking Conference (IEEE VNC 2018), Taipei, Taiwan, 8 pages, DOI: 10.1109/VNC.2018.8628443, Dec 5-7 (7), 2018.
   
8. Daisuke Umehara and Jinhong Yuan,
   Success Prioritized Distributed Coordination Function with Contention-free Threshold,
   Proceedings of the 2018 IEEE International Conference on Communications (IEEE ICC 2018), Kansas City, MO, USA, 6 pages, DOI: 10.1109/ICC.2018.8422700, May 20-24 (22), 2018.
   
9. Saoshi Denno, Hidekazu Murata, and Daisuke Umehara,
   Adaptive Forward Link Formation for Terminal Collaborative Reception,
   Proceedings of the 20th International Symposium on Wireless Personal Multimedia Communications (WPMC 2017), Yogyakarta, Indonesia, 5 pages, DOI: 10.1109/WPMC.2017.8301826, Dec 17-20 (19), 2017.
   
10. Daisuke Umehara and Rieko Saiki,
    Receiver Cooperative MIMO-OFDM Capacity with Quantization Error and Spatial Correlation,
    Proceedings of the 11th International Conference on Signal Processing and Communication Systems (ICSPCS 2017), Gold Coast, Australia, 6 pages, DOI: 10.1109/ICSPCS.2017.8270514, Dec 13-15 (13), 2017.
    
11. Daisuke Umehara, Shuhei Ueno, and Ryota Akagi,
    Receiver Cooperative MIMO-OFDM with Higher-frequency Radio Forwarding,
    Proceedings of the 11th International Conference on Signal Processing and Communication Systems (ICSPCS 2017), Gold Coast, Australia, 6 pages, DOI: 10.1109/ICSPCS.2017.8270479, Dec 13-15 (14), 2017.
    
12. Yuto Katayama, Daisuke Umehara, and Koichiro Wakasugi,
    A Mathematical Model of Access Control to Allocate Downlink Bandwidth in High-density Wireless LAN,
    Proceedings of the 11th International Conference on Signal Processing and Communication Systems (ICSPCS 2017), Gold Coast, Australia, 6 pages, DOI: 10.1109/ICSPCS.2017.8270501, Dec 13-15 (15), 2017.
    
13. Tatsuki Matsushita, Daisuke Umehara, and Koichiro Wakasugi,
    Poster: Power over Data Lines for CAN Using AMI Code,
    Proceedings of the 2016 IEEE Vehicular Networking Conference (IEEE VNC 2016), Columbus, OH, USA, 2 pages, DOI: 10.1109/VNC.2016.7835948, Dec 8-10 (9), 2016.
    
14. Natsumi Sato, Daisuke Umehara, and Koichiro Wakasugi,
    Poster: Symbol Detection with OR Rule for CAN FD,
    Proceedings of the 2016 IEEE Vehicular Networking Conference (IEEE VNC 2016), Columbus, OH, USA, 2 pages, DOI: 10.1109/VNC.2016.7835949, Dec 8-10 (9), 2016.
    
15. Saoshi Denno, Yuta Kawaguchi, Hidekazu Murata, and Daisuke Umehara,
    An Iterative Noise Cancelling Receiver with Soft-output LR-aided Detection for Collaborative Reception,
    Proceedings of the 19th International Symposium on Wireless Personal Multimedia Communications (WPMC 2016), Shenzhen, China, Nov 14-16 (14), 2016.
    
16. Daisuke Umehara, Hidekazu Murata, and Satoshi Denno,
    IEEE 802.11 DCF with Successful Transmission Priority,
    Proceedings of the 9th International Conference on Signal Processing and Communication Systems (ICSPCS 2015), Cairns, Australia, 7 pages, DOI: 10.1109/ICSPCS.2015.7391794, Dec 14-16 (16), 2015.
    
17. Motoki Mizuma, Daisuke Umehara, Tomohiro Takahashi, and Koichiro Wakasugi,
    Silent-interval Impedance Matching for Short Pulse CAN to Enhance Scalability,
    Proceedings of the 21st Asia-Pacific Conference on Commmuncations (APCC 2015), Kyoto, Japan, pp. 686-691, DOI: 10.1109/APCC.2015.7412595, Oct 14-16 (16), 2015.
    
18. Daisuke Umehara, Hidekazu Murata, and Satoshi Denno,
    Difference Analysis in IEEE 802.11 DCF,
    Proceedings of the 10th Asia-Pacific Symposium on Information and Telecommunication Technologies (APSITT 2015), Colombo, Sri Lanka, pp. 55-57, DOI: 10.1109/APSITT.2015.7217124, Aug 4-7 (5), 2015.
    
19. Yusuke Matsuo, Daisuke Umehara, Hidekazu Murata, and Satoshi Denno,
    Performance Evaluation of Device Discovery in Bluetooth LE with Probabilistic Model Checking,
    Proceedings of the 10th Asia-Pacific Symposium on Information and Telecommunication Technologies (APSITT 2015), Colombo, Sri Lanka, pp. 58-60, DOI: 10.1109/APSITT.2015.7217125, Aug 4-7 (5), 2015.
    
20. Satoshi Nakao, Daisuke Umehara, Hidekazu Murata, and Satoshi Denno,
    Transmission Characteristics of OFDM Packets in 5 GHz Band Using USRP,
    Proceedings of the 10th Asia-Pacific Symposium on Information and Telecommunication Technologies (APSITT 2015), Colombo, Sri Lanka, pp. 61-63, DOI: 10.1109/APSITT.2015.7217126, Aug 4-7 (5), 2015.
    
21. Satoshi Denno and Daisuke Umehara,
    A Convolutional Coded XOR Physical Layer Network Coding with Unitary Precoding in Wireless Bidirectional Relay Networks,
    Proceedings of the 7th International Conference on Signal Processing and Communication Systems (ICSPCS 2013), Gold Coast, Australia, 6 pages, DOI: 10.1109/ICSPCS.2013.6723957, Dec 16-18, 2013.
    
22. Masato Taniguchi, Hidekazu Murata, Susumu Yoshida, Koji Yamamoto, Daisuke Umehara, Satoshi Denno, and Masahiro Morikura,
    Indoor Experiment of Multi-user MIMO User Selection Algorithm Based on Chordal Distance,
    Proceedings of the 2013 IEEE Global Communications Conference (IEEE GLOBECOM 2013), Wireless Communications Symposium, Atlanta, GA, USA, pp. 3959-3964, DOI: 10.1109/GLOCOM.2013.6831692, Dec 9-13, 2013.
    
23. Shingo Nitta, Daisuke Umehara, Koichiro Wakasugi, Shinichi Ishiko, and Toshiyasu Tsubouchi,
    High Rate and High Multiplexing CAN by Short Pulse Line Codes,
    Proceedings of the 2013 IEEE 77th Vehicular Technology Conference (IEEE VTC Spring 2013), Dresden, Germany, 5 pages, DOI: 10.1109/VTCSpring.2013.6692580, Jun 2-5, 2013.
    
24. Toshiki Tanaka, Hidekazu Murata, Susumu Yoshida, Koji Yamamoto, Daisuke Umehara, Satoshi Denno, and Masahiro Morikura,
    Experimental comparison of linear prediction schemes for multi-user MIMO systems,
    Proceedings of the 9th International Workshop on Wireless Network Measurements (WiNMee 2013), Tsukuba, Japan, May 13-17, 2013.
    
25. Shigemasa Kumagawa, Koji Yamamoto, Hidekazu Murata, Susumu Yoshida, Daisuke Umehara, Satoshi Denno, and Masahiro Morikura,
    Applicability of distributed transmit power control based on uplink-downlink duality to multi-user distributed antenna systems,
    Proceedings of the 2012 IEEE International Conference on Communication Systems (IEEE ICCS 2012), DOI: 10.1109/ICCS.2012.6406202, Singapore, Nov 21-23, 2012.
    
26. Akihito Taya, Satoshi Denno, Koji Yamamoto, Masahiro Morikura, Daisuke Umehara, Hidekazu Murata, and Susumu Yoshida,
    Turbo coded successive detector with virtual channels for MIMO-OFDM,
    Proceedings of the 2012 IEEE International Conference on Wireless Information Technology and Systems (IEEE ICWITS 2012), 4 pages, DOI: 10.1109/ICWITS.2012.6417768, Maui, Hawaii, USA, Novermber 11-16, 2012.
    
27. Makoto Miyagoshi, Hidekazu Murata, Susumu Yoshida, Koji Yamamoto, Daisuke Umehara, Satoshi Denno, and Masahiro Morikura,
    Experimental verification of PER performance of STBC-based multi-hop cooperative relaying,
    Proceedings of the 2012 IEEE 76th Vehicular Technology Conference (IEEE VTC Fall 2012), DOI: 10.1109/VTCFall.2012.6399343, Québec City, Canada, 2 pages, Sep 3-6, 2012.
    
28. Mirza Golam Kibria, Hidekazu Murata, Susumu Yoshida, Koji Yamamoto, Daisuke Umehara, Satoshi Denno, and Masahiro Morikura,
    Partitioned vector quantization for MU-MIMO downlink broadcasting,
    Proceedings of the 2012 IEEE 76th Vehicular Technology Conference (IEEE VTC Fall 2012), DOI: 10.1109/VTCFall.2012.6399280, Québec City, Canada, 5 pages, Sep 3-6, 2012.
    
29. Masato Taniguchi, Hidekazu Murata, Susumu Yoshida, Koji Yamamoto, Daisuke Umehara, Satoshi Denno, and Masahiro Morikura,
    Field experiments of linearly precoded multi-user MIMO system at 5 GHz band,
    Proceedings of the 2012 IEEE 76th Vehicular Technology Conference (IEEE VTC Fall 2012), DOI: 10.1109/VTCFall.2012.6399275, Québec City, Canada, 2 pages, Sep 3-6, 2012.
    
30. Yuichi Obata, Daisuke Umehara, Koji Yamamoto, Hidekazu Murata, Satoshi Denno, Masahiro Morikura, and Susumu Yoshida,
    Performance evaluation of BP decoding for physical-layer network and LDPC coded signals,
    Proceedings of the 9th IEEE Vehicular Technology Society Asia Pacific Wireless Communications (IEEE VTS APWCS 2012), Kyoto, Japan, 5 pages, Aug 23-24, 2012.
    
31. Naoki Shimizu, Daisuke Umehara, Koji Yamamoto, Hidekazu Murata, Satoshi Denno, Masahiro Morikura, and Susumu Yoshida,
    Transmission characteristics for 5 GHz indoor GPS-synchronized wireless networks,
    Proceedings of the 9th IEEE Vehicular Technology Society Asia Pacific Wireless Communications (IEEE VTS APWCS 2012), Kyoto, Japan, 5 pages, Aug 23-24, 2012.
    
32. Takuya Fukuoka, Daisuke Umehara, Koji Yamamoto, Hidekazu Murata, Satoshi Denno, Masahiro Morikura, and Susumu Yoshida,
    Performance evaluation of synchronization for indoor wireless communications with GPS re-radiation antenna,
    Proceedings of the 9th IEEE Vehicular Technology Society Asia Pacific Wireless Communications (IEEE VTS APWCS 2012), Kyoto, Japan, 5 pages, Aug 23-24, 2012.
    
33. Akihito Taya, Satoshi Denno, Koji Yamamoto, Masahiro Morikura, Daisuke Umehara, Hidekazu Murata, and Susumu Yoshida,
    A successive detector with virtual channel detection for cooperative multi-user MIMO systems,
    Proceedings of the 9th IEEE Vehicular Technology Society Asia Pacific Wireless Communications (IEEE VTS APWCS 2012), Kyoto, Japan, 5 pages, Aug 23-24, 2012.
    
34. Shigemasa Kumagawa, Koji Yamamoto, Hidekazu Murata, Susumu Yoshida, Daisuke Umehara, Satoshi Denno, and Masahiro Morikura,
    Evaluation of clustering with distributed transmit power control for multi-user distributed antenna systems,
    Proceedings of the 9th IEEE Vehicular Technology Society Asia Pacific Wireless Communications (IEEE VTS APWCS 2012), Kyoto, Japan, 4 pages, Aug 23-24, 2012.
    
35. Mirza Golam Kibria, Hidekazu Murata, Susumu Yoshida, Koji Yamamoto, Daisuke Umehara, Satoshi Denno, and Masahiro Morikura,
    Predictive P-VQ for non-linear precoder in MU-MISO downlink broadcasting,
    Proceedings of the 9th IEEE Vehicular Technology Society Asia Pacific Wireless Communications (IEEE VTS APWCS 2012), Kyoto, Japan, 5 pages, Aug 23-24, 2012.
    
36. Ryo Shinohara, Hidekazu Murata, Susumu Yoshida, Koji Yamamoto, Daisuke Umehara, Satoshi Denno, and Masahiro Morikura,
    USRP implementation of mobile terminals for MU-MIMO field experiments at 5GHz band,
    Proceedings of the 9th IEEE Vehicular Technology Society Asia Pacific Wireless Communications (IEEE VTS APWCS 2012), Kyoto, Japan, 4 pages, Aug 23-24, 2012.
    
37. Makoto Miyagoshi, Hidekazu Murata, Susumu Yoshida, Koji Yamamoto, Daisuke Umehara, Satoshi Denno, and Masahiro Morikura,
    Experimental performance comparison of STBC-based cooperative and diversity relaying,
    Proceedings of the 9th IEEE Vehicular Technology Society Asia Pacific Wireless Communications (IEEE VTS APWCS 2012), Kyoto, Japan, 4 pages, Aug 23-24, 2012.
    
38. Akihito Taya, Satoshi Denno, Koji Yamamoto, Masahiro Morikura, Daisuke Umehara, Hidekazu Murata, and Susumu Yoshida,
    A virtual successive detection for cooperative MU-MIMO systems with reduced CSI,
    Proceedings of the 2012 IEEE 75th Vehicular Technology Conference (IEEE VTC Spring 2012), DOI: 10.1109/VETECS.2012.6239970, Yokohama, Japan, 5 pages, May 6-9, 2012.
    
39. Hidekazu Murata, Koji Yamamoto, Susumu Yoshida, Satoshi Denno, Daisuke Umehara, and Masahiro Morikura,
    Experimental results of two-way channel estimation technique for coordinated multi-point transmission,
    Proceedings of the 8th International Conference on Information, Communications and Signal Processing (ICICS 2011), DOI: 10.1109/ICICS.2011.6173520, Singapore, 4 pages, Dec 13-16, 2011.
    
40. Shigemasa Kumagawa, Koji Yamamoto, Hidekazu Murata, Susumu Yoshida, Daisuke Umehara, Satoshi Denno, and Masahiro Morikura,
    Distributed transmit power control for distributed antenna systems using MRC,
    Proceedings of the 8th International Conference on Information, Communications and Signal Processing (ICICS 2011), DOI: 10.1109/ICICS.2011.6173525, Singapore, 5 pages, Dec 13-16, 2011.
    
41. Yuki Sangenya, Daisuke Umehara, Satoshi Denno, Masahiro Morikura, Nobuaki Otsuki, and Takatoshi Sugiyama,
    Novel length aware packet aggregation and coding scheme for multi-hop wireless LANs,
    Proceedings of the 5th International Conference on Signal Processing and Communication Systems (ICSPCS 2011), DOI: 10.1109/ICSPCS.2011.6140855, Honolulu, Hawaii, USA, 8 pages, Dec 12-14, 2011.
    
42. Masaaki Tanaka, Daisuke Umehara, Masahiro Morikura, Nobuaki Otsuki, and Takatoshi Sugiyama,
    New throughput analysis of long-distance IEEE 802.11 wireless communication system for smart grid,
    Proceedings of the 2nd IEEE International Conference on Smart Grid Communications (IEEE SmartGridComm 2011), DOI: 10.1109/SmartGridComm.2011.6102399, Brussels, Belgium, pp. 90-95, Oct 17-20, 2011.
    
43. Akihito Taya, Satoshi Denno, Daisuke Umehara, Masahiro Morikura, Hidekazu Murata, Koji Yamamoto, and Susumu Yoshida,
    A virtual layered space-frequency receiver for multiuser MIMO-OFDM systems,
    Proceedings of the 2011 IEEE 74th Vehicular Technology Conference (IEEE VTC Fall 2011), DOI: 10.1109/VETECF.2011.6092886, San Francisco, USA, 5 pages, Sep 5-8, 2011.
    
44. Yasuhiro Yabuuchi, Daisuke Umehara, Masahiro Morikura, Tesuo Morita, Shinichi Ishiko, and Satoshi Horihata,
    Low rate and high reliable modulation schemes for in-vehicle power line communications,
    Proceedings of the 2011 IEEE International Symposium on Power-Line Communications and Its Applications (IEEE ISPLC 2011), DOI: 10.1109/ISPLC.2011.5764401, Udine, Italy, pp. 249-254, Apr 3-6, 2011.
    
45. Hiroyuki Inaba and Yasumasa Itakura,
    Notes on the Modeling of Debris-Flow Surface Images,
    Proceedings of 3rd International Conference on Debris-Flow Hazards Mitigation, vol. 2, pp. 755-765, Sep 2003.
    
46. Mohammad Shorif Uddin, Hiroyuki Inaba, Yasuo Yoshida, and Yasumasa Itakura,
    Debris flow velocity estimation, a comparison between gradient-based method and cross-correlation method,
    Proceedings on SPIE Electronic Imaging 2002, 4667, pp. 130-138, Jan 2002.
    
47. Mohammad Shorif Uddin, Hiroyuki Inaba, Yasuo Yoshida, and Yasumasa Itakura,
    Debris Flow Velocity Estimation By Cross-Correlation Method,
    Proceedings of 2001 International Conference on Computing and Information Technologies (ICCIT 2001), 37991, Dec 2001.
    
48. Mohammad Shorif Uddin, Hiroyuki Inaba, Yasuo Yoshida, and Yasumasa Itakura,
    Notes on Debris Flow Image Model,
    Proceedings on Opto Northeast and Imaging 2001, Apr 2001.
    
49. Mohammad Shorif Uddin, Hiroyuki Inaba, Yasuo Yoshida, and Yasumasa Itakura,
    Notes on Gradient-Based Methods for Estimation of Large Motion in Image Sequences,
    Proceedings on International Conference on Electrical and Computer Engineering (ICECE 2001), pp. 74-77, Jan 2001.
    
50. Mohammad Shorif Uddin, Hiroyuki Inaba, Yasumasa Itakura, Yasuo Yoshida, and Masao Kasahara,
    Large Motion Estimation by Gradient Technique — Application to Debris Flow Velocity Field,
    Proceedings of European Geophysical Society XXV General Assembly, NH-7, Apr 2000.
    
51. Hiroyuki Inaba and Masao Kasahara,
    Notes on Codes for Synchronization Error Correcting,
    Proceedings of 1998 IEEE International Symposium on Information Theory (IEEE ISIT'98), DOI: 10.1109/ISIT.1998.708639, Cambridge, MA, USA, Aug 1998.
    
52. Mohammad Shorif Uddin, Hiroyuki Inaba, Yasumasa Itakura, and Masao Kasahara,
    Notes on Adaptive Approach of Computer-Based Spatial Filtering,
    Proceedings of the 1998 International Symposium on Noise Reduction for Imaging and Communication Systems, pp. 209-214, Nov 1998.
    
53. Mohammad Shorif Uddin, Masayoshi Honda, Hironori Azabu, Hiroyuki Inaba, Yasumasa Itakura, and Masao Kasahara,
    Measurement of Surface Velocity of Debris Flow by Adaptive Spatial Filtering,
    XIV IMEKO World Congress, Jun 1997.
    
54. Hiroyuki Inaba, Mohammad Shorif Uddin, Yasumasa Itakura, and Masao Kasahara,
    Surface Velocity Vector Field Measurement of Debris Flow Based on Spatio Temporal Derivative Space Method,
    Proceedings of 1st International Conference on Debris-Flow Hazards Mitigation, pp. 757-766, 1997.
    
55. Yasaumasa Itakura, Hironori Azabu, Hiroyuki Inaba, and Masao Kasahara,
    Observation System of Pyroclastic Flow with Digital Video-Image Processing,
    Proceedings of 17th Congress of the International Commission for Optics, 2-Tu-E38, pp. 1143-1144, 1996.
    
56. Hiroyuki Inaba, Fujikage Narita, Yasumasa Itakura, and Masao Kasahara,
    Measurement of Velocity of Random Flow with Spatial Temporal Image,
    Proceedings of 17th Congress of the International Commission for Optics, 2-Th-C5, pp. 1172-1173, 1996.
    
57. Hiroyuki Inaba, Yasuyuki Sonoda, Yasumasa Itakura, and Masao Kasahara,
    Measurement of Velocity Vector of Random Flow with Spatio Temporal Derivative Space Method,
    Proceedings of 17th Congress of the International Commission for Optics, 2-Tu-E53, pp. 1058-1059, 1996.
    
58. Noriaki Minami, Koichiro Wakasugi, Masao Kasahara, and Saburo Tazaki,
    Lattice quantized coded modulation,
    Proceedings of 1996 IEEE Global Telecommunications Conference (IEEE GLOBECOM'96), pp. 116-120, DOI: 10.1109/GLOCOM.1996.594344, Nov 1996.
    
59. Masayoshi Honda, Hiroyuki Inaba, Yasumasa Itakura, and Masao Kasahara,
    Construction of Adaptive Computer Aided Velocimetry System for Natural Random Flow,
    Proceedings of the 1994 International Symposium on Noise and Clutter Rejection in Radars and Imaging Sensors, pp. 223-228, 1994.
    
60. Hiroyuki Inaba, Yasumasa Itakura, and Masao Kasahara,
    Measurement of velocity vector of debris flow by computer aided spatial filtering velocimeter,
    Proceedings of Variability in Stream Erosion and Sediment Transport, pp. 44-47, 1994.
    
61. Noriaki Minami, Koichiro Wakasugi, and Masao Kasahara,
    A new picture coding using lattice quantizer,
    Proceedings of International Symposium on Noise and Clutter Rejection in Radars and Imaging Sensors, pp. 299-303, 1994.
    
62. Koichiro Wakasugi, Noriaki Minami, and Masao Kasahara,
    A lattice quantized coded modulation,
    Proceedings of International Symposium on Noise and Clutter Rejection in Radars and Imaging Sensors, pp. 295-298, 1994.