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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 16 of 16  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
UWT
(2nd)
2022-06-20
15:05
Online Online Underwater Acoustic Communications from Mobile Radio Communication's Point of View
Hiroshi Kubo (Ritsumeikan Univ.)
This paper discusses channel environments and wireless transmission technologies of underwater acoustic communications (... [more]
RCS, SIP, IT 2022-01-20
10:55
Online Online Terrestrial Acoustic Communications Employing Transmit Precoding and Channel Interpolation
Katsuyoshi Yamamoto, Hiroshi Kubo (Ritsumeikan Univ.) IT2021-31 SIP2021-39 RCS2021-199
This paper proposes 72kbps terrestrial acoustic communications (TRAC) using commercial acoustic electronic equipment and... [more] IT2021-31 SIP2021-39 RCS2021-199
pp.18-23
RCS, SIP, IT 2022-01-20
11:20
Online Online A study on application of differential trellis-coded OFDM employing multiple differential detection with channel prediction
Kota Iwamoto, Hiroshi Kubo (Ritsumeikan Univ.) IT2021-32 SIP2021-40 RCS2021-200
This paper discusses differential orthogonal frequency division multiplexing (OFDM) for severe time and frequency select... [more] IT2021-32 SIP2021-40 RCS2021-200
pp.24-29
RCS, AP, UWT
(Joint)
2020-11-27
09:25
Online Online Differential OFDM Employing Joint Detection for Underwater Acoustic Communications
Hiroshi Kubo, Yuka Tanaka, Yui Nakai, Tetsuro Kubo, Haruka Toyota, Yoshitaka Yamamoto, Kouki Toyoda (Ritsumeikan Univ.) AP2020-89 RCS2020-131
his paper discusses differential orthogonal frequency division multiplexing (OFDM) employing joint detection (JD) for un... [more] AP2020-89 RCS2020-131
pp.84-89(AP), pp.116-121(RCS)
SAT, RCS
(Joint)
2020-08-21
14:55
Online Online Differential Multi-Carrier Modulation Schemes for Severe Doubly-Selective Channels
Hiroshi Kubo, Kouta Iwamoto, Tetsuro Kubo, Yuuka Tanaka, Yui Nakai (Ritsumeikan Univ.) RCS2020-88
This paper discusses differential multi-carrier (MC) modulation schemes on severe time and frequency selective channels,... [more] RCS2020-88
pp.49-54
IT, SIP, RCS 2020-01-24
12:35
Hiroshima Hiroshima City Youth Center Differential Orthogonal Frequency-Division Multiplexing Employing AFC for Time-Varying Doppler Shifts in Underwater Acoustic Communications
Yui Nakai, Yuka Tanaka, Hiroshi Kubo (Ritsumeikan Univ.) IT2019-70 SIP2019-83 RCS2019-300
This paper proposes differential orthogonal frequency division multiplexing (OFDM) employing automatic frequency control... [more] IT2019-70 SIP2019-83 RCS2019-300
pp.197-202
AP, RCS
(Joint)
2019-11-22
15:45
Saga Saga Univ. [Invited Lecture] Wireless Transmission Technologies for Underwater Acoustic Communications and Thier Performance Comparison in Acoustic Experimental Pool and Shallow-Sea Environment
Hiroshi Kubo, Yoshiki Tsukamoto, Rintaro Yoshii, Takuya Takahashi, Ryuki Sano (Ritsumeikan Univ.) AP2019-140 RCS2019-235
This paper discusses feature's comparison and experimental evaluation results of wireless transmission technologies for ... [more] AP2019-140 RCS2019-235
pp.187-192(AP), pp.181-186(RCS)
AP, RCS
(Joint)
2019-11-22
16:10
Saga Saga Univ. A MIMO Channel Simulator Employing Ray Tracing Methods for Underwater Acoustic Communications
Yoshiki Tsukamoto, Hiroshi Kubo (Ritsumeikan Univ.) AP2019-141 RCS2019-236
This paper proposes a MIMO (multiple-input multiple-output) channel simulator for underwater acoustic communications (UW... [more] AP2019-141 RCS2019-236
pp.193-198(AP), pp.187-192(RCS)
RCS 2019-06-21
09:40
Okinawa Miyakojima Hirara Port Terminal Building Differential Orthogonal Frequency-Division Multiplexing Employing Short-Time AFC for Underwater Acoustic Communications
Yui Nakai, Yuka Tanaka, Hiroshi Kubo (Ritsumeikan Univ.) RCS2019-83
This paper discusses differential orthogonal frequency division multiplexing (OFDM) for underwater acoustic communicatio... [more] RCS2019-83
pp.267-272
RCS, SR, SRW
(Joint)
2019-03-07
10:55
Kanagawa YRP Experimental Performance Evaluation Results of Underwater Acoustic Communication MODEMs -- Performance Comparison in Acoustic Experimental Pool and Shallow-Sea Acoustic Environment --
Hiroshi Kubo, Masashi Takemura, Yoshiki Tsukamoto, Rintaro Yoshii, Takuya Takahashi, Ryuki Sano (Ritsumeikan Univ.) RCS2018-306
This paper discusses experimental evaluation results of underwater acoustic communication (UWAC) MODEMs, where UWAC MODE... [more] RCS2018-306
pp.133-138
RCS, SR, SRW
(Joint)
2019-03-07
11:20
Kanagawa YRP A Doubly-Selective Channel Simulator for Underwater Acoustic Communication Channels -- Carrier Frequency Band Sampling Performance Bench-Mark Channel Model --
Hiroshi Kubo, Yoshiki Tsukamoto, Masashi Takemura (Ritsumeikan Univ.) RCS2018-307
This paper proposes a doubly-selective channel simulator for underwater acoustic communications (UWAC), where doubly-sel... [more] RCS2018-307
pp.139-144
CQ 2018-08-23
15:00
Shiga Ritsumeikan Univ. Biwako-Kusatsu Campus (BKC) [Invited Talk] Wireless Transmission Technologies for Severe Doubly-Selective Channels -- Towards Reliable High-Speed Mobile Radio Communications and Mobile Acoustic Communications --
Hiroshi Kubo (Ritsumeikan Univ.) CQ2018-48
This paper discusses wireless transmission technologies for severe time and frequnecy selective channels, i.e., doubly-s... [more] CQ2018-48
pp.13-18
RCS 2018-06-21
13:30
Nagasaki Nagasaki University Differential Multi Carrier Modulation Schemes and Decision-Feedback Multiple Differential Detection with Channel Prediction for Underwater Acoustic Communications
Yoshiki Tsukamoto, Masashi Takemura, Hiroshi Kubo (Ritsumeikan Univ.) RCS2018-58
This paper discusses multi-carrier modulation scheme with channel prediction for underwater acoustic communications (UWA... [more] RCS2018-58
pp.137-142
RCS 2018-06-21
13:50
Nagasaki Nagasaki University Differential Orthogonal Frequency Division Multiplexing Employing Reed-Solomon Codes
Kotaro Hotta, Hiroshi Kubo, Hiroshi Kubo (Ritsumeikan Univ.) RCS2018-60
This paper discusses differential orthogonal frequency-division multiplexing (OFDM) in severe time and frequency selecti... [more] RCS2018-60
pp.149-154
RCS, SR, SRW
(Joint)
2018-02-28
18:10
Kanagawa YRP Channel Sounders Employing Modified M Sequence for Doubly-Selective Acoustic Channels
Hiroshi Kubo, Souichiro Morita, Akinobu Murayama, Nanase Yumoto, Mai Nakatsuka, Kouki Nakatsukasa (Ritsumeikan Univ.) RCS2017-345
In order to improve channel sounding performance, this paper discusses channel sounders employing the modified M sequenc... [more] RCS2017-345
pp.161-166
RCS 2014-10-17
15:35
Kanagawa Keio Univ. Performance Improvement of Time-domain Encoded SFBC for Single-carrier Block Transmission over Fast-fading Multipath Channels
Hiroshi Nishimoto, Akinori Nakajima, Takehiko Nishide, Kaoru Tsukamoto, Shusaku Umeda, Kanako Yamaguchi, Akihiro Okazaki, Atsushi Okamura (Mitsubishi Electric Corp.) RCS2014-189
In order to establish highly-reliable wireless links under fast fading scenarios, the authors study transmit diversity s... [more] RCS2014-189
pp.183-188
 Results 1 - 16 of 16  /   
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