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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SIP, IT, RCS | 2024-01-19 10:20 |
Miyagi | (Primary: On-site, Secondary: Online) |
Experimental Results of a Channel Sounder for Underwater Acoustic Communications in Sharrow Sea Environment Kouichi Hashimoto, Taichi Fujita, Takumi Yoshimura, Hiroshi Kubo (Ritsumeikan Univ.)  IT2023-58 SIP2023-91 RCS2023-233 |
Doubly-selectivity of underwater acoustic communications (UWACs) can be measured by channel sounders, which estimate tim... [more] | IT2023-58 SIP2023-91 RCS2023-233 pp.151-156 |
| UWT (2nd) |
2023-11-27 14:50 |
Shiga | Ritsumeikan University Biwako-Kusatsu Campus (BKC) | [Invited Talk]
A Channel Sounder for Underwater Acoustic Communications and its Experimental Results in Sharrow Sea Environment Hiroshi Kubo, Kouichi Hashimoto, Taichi Fujita, Takumi Yoshimura (Ritsumeikan Univ.) |
Doubly-selectivity of underwater acoustic communications (UWACs) can be measured by channel sounders, which estimate tim... [more] | |
| MIKA (3rd) |
2023-10-11 14:30 |
Okinawa | Okinawa Jichikaikan (Primary: On-site, Secondary: Online) |
[Poster Presentation]
DOA Estimation of Desired Waves Using MUSIC Algorithm with Multiple Cyclic Correlations Yasuhiro Teshima, Nobuyoshi Kikuma, Kunio Sakakibara, Yoshiki Sugimoto (NITech) |
With the development of wireless communications, it is essential to understand the detailed structure of radio propagati... [more] | |
| RCS, AP, UWT (Joint) |
2022-11-15 14:30 |
Fukuoka | Kyushu University, and Online (Primary: On-site, Secondary: Online) |
A Channel Sounder for Severe Doubly-Selective Channels of Underwater Acoustic Communications Hiroshi Kubo, Kouichi Hashimoto, Taichi Fujita, Takumi Yoshimura (Ritsumeikan Univ.) RCS2022-161 |
Doubly-selectivity of underwater acoustic communications (UWAC) can be measured by channel sounders, which estimate time... [more] | RCS2022-161 pp.37-42 |
| WPT, AP (Joint) |
2019-01-18 11:10 |
Aichi | Toyota Automobile Museum | Performance Improvement of Radio Holography-Based DOA Estimation with Cyclic Correlation by Using SAGE Algorithm Yuto Nakajima, Nobuyoshi Kikuma, Kunio Sakakibara (NITech) AP2018-161 |
In recent years, the methods which can estimate the direction-of-arrival (DOA) with a simple array system are desired, a... [more] | AP2018-161 pp.57-62 |
| AP, RCS (Joint) |
2017-11-10 11:15 |
Fukuoka | Fukuoka University | Performance Improvement of DOA Estimation of Desired Signals Using Multiple Cyclic Correlations Yuta Kamiya, Nobuyoshi Kikuma, Kunio Sakakibara (NITech) AP2017-138 |
The cyclic method performs the direction-of-arrival (DOA) estimation of the desired waves by using cyclic correlations b... [more] | AP2017-138 pp.167-172 |
| SR | 2017-05-25 10:40 |
Tokyo | Tokyo big sight | Primary user detection in cognitive radio using spectral-correlation features and stacked denoising autoencoders based on signal classification Hang Liu, Xu Zhu, Takeo Fujii (UEC) SR2017-2 |
For the solution to settle problems of either spectrum scarcity as well as spectrum allocation, which would be severely ... [more] | SR2017-2 pp.7-11 |
| SR | 2016-10-28 13:00 |
Osaka | Osaka Univ. Nakanoshima Center | Feature detection scheme using Cyclic Prefix (CP) in OFDM
-- Analytical approach and its results of Output S/N at feature detector -- Kanshiro Kashiki, Tomoki Sada, Akira Yamaguchi (KDDI Research) SR2016-70 |
From the viewpoint of the efficient use of frequency resources in mobile radio service, authors have been investigating ... [more] | SR2016-70 pp.85-92 |
| RCS, RCC, ASN, NS, SR (Joint) |
2016-07-22 09:00 |
Aichi | Computationally Efficient Spectrum Sensing Based on Cyclostationarity Detection in Cognitive Radio Shusuke Narieda (NIT, Akashi College) SR2016-49 |
This paper presents a computationally efficient cyclostationarity detection based spectrum sensing in cognitive radio. T... [more] | SR2016-49 pp.97-102 |
|
| RCS, SR, SRW (Joint) |
2015-03-04 09:25 |
Tokyo | Tokyo Institute of Technology | Performance characteristics of feature detection scheme using Cyclic Prefix (CP) in OFDM and its applications Kanshiro Kashiki, Tomoki Sada, Kosuke Yamazaki, Shingo Watanabe (KDDI Labs.) SR2014-112 |
From the viewpoint of the efficient use of frequency resources in mobile radio service, the authors have been investigat... [more] | SR2014-112 pp.7-14 |
| AP | 2014-12-11 12:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | DOA Estimation of Desired Signals Using In-Phase Combining of Multiple Cyclic Correlations and Its Performance Improvement by SAGE Algorithm Naoki Hirose, Nobuyoshi Kikuma, Hiroshi Hirayama, Kunio Sakakibara (Nagoya Inst. of Tech.) AP2014-153 |
Direction-of-arrival (DOA) estimation methods using a cyclic correlation based on the cyclostationarity of digital-modul... [more] | AP2014-153 pp.13-18 |
| IT | 2014-07-18 16:15 |
Hyogo | Kobe University | On Applications for Complex Modulation by Constant-Weight and Multi-Valued Codes Takayasu Kaida (Kinki Univ.), Junru Zheng (Kyusyhu Women's Univ.), Keiichi Takahashi (Kinki Univ.) IT2014-38 |
For transmission of information, a method using the values in the constant-weight and multi-valued code that is proposed... [more] | IT2014-38 pp.149-152 |
| ISEC, IT, WBS | 2014-03-11 15:15 |
Aichi | Nagoya Univ., Higashiyama Campus | A Note on the Complex Modulation with Zero Point from Constant-Weight and Multi-Valued Sequences Takayasu Kaida (Kinki Univ.), Junru Zheng (Kyuhsu Women's Univ.), Keiichi Takahashi (Kinki Univ.) IT2013-89 ISEC2013-118 WBS2013-78 |
For transmission of information, a method using the values in the constant-weight and multi-valued sequence that is prop... [more] | IT2013-89 ISEC2013-118 WBS2013-78 pp.221-226 |
| CS, CAS, SIP | 2014-03-07 14:50 |
Osaka | Osaka City University Media Center | Effects of Sampling Clock Frequency Offset on Cyclostationarity Detection Based Spectrum Sensing in Undersampling Receiver Daiki Cho, Shusuke Narieda (ANCT) CAS2013-132 SIP2013-178 CS2013-145 |
This paper discusses the effects of a sampling clock frequency offset (SCO) and clock jitter on the performance of spect... [more] | CAS2013-132 SIP2013-178 CS2013-145 pp.245-250 |
| RCS, SR, SRW (Joint) |
2014-03-03 16:15 |
Tokyo | Waseda Univ. | Simple Diversity Combining Techniques for Cyclostationarity Detection Based Spectrum Sensing of OFDM Signals in Cognitive Radio Shusuke Narieda (Akashi Nat. Coll. of Tech.) SR2013-102 |
This paper presents simple diversity combining techniques for cyclostationarity detection based spectrum sensing in cogn... [more] | SR2013-102 pp.41-46 |
| RCS, AP (Joint) |
2013-11-22 15:20 |
Shimane | Matsue Terrsa | A Study on Autonomous Node Synchronization Scheme Based on Periodicity in Cyclic Prefix for Non-Orthogonal Multiple Access Tatsuki Okuyama, Shinsuke Ibi, Seiichi Sampei (Osaka Univ.) RCS2013-203 |
This paper proposes a scheme of synchronization among nodes with the aid of periodicity in cyclic prefix (CP). When a ma... [more] | RCS2013-203 pp.171-176 |
| RCS, AN, SR, USN (Joint) |
2011-10-26 08:50 |
Tokyo | Sophia Univ. | Investigations on Best Combining Scheme of Diversity Branches in Joint MLD for PUCCH in LTE Uplink Hideyuki Numata (Tokyo City Univ.), Teruo Kawamura (NTT DOCOMO), Mamoru Sawahashi (Tokyo City Univ.) RCS2011-140 |
In Release 8 Long-Term Evolution (LTE) in 3rd generation partnership project (3GPP), uplink control channel called physi... [more] | RCS2011-140 pp.1-6 |
| IT, ISEC, WBS | 2010-03-05 11:15 |
Nagano | Nagano-Engineering Campus, Shinshu University | On Constant Weight Codes with Large Linear Complexity from Cyclic Difference Set Takayasu Kaida (Kinki Univ.) IT2009-135 ISEC2009-143 WBS2009-114 |
We propose a method for q-ary codes from the cyclic difference set by generalization of the method in binary case by N... [more] |
IT2009-135 ISEC2009-143 WBS2009-114 pp.409-412 |
| RCS, AP (Joint) |
2009-11-27 09:40 |
Tokyo | Tokyo Inst. of Tech. | Performance Comparison between Cyclic Shift and Block Spread CDMA with Frequency Hopping Using Maximum Likelihood Detection with Channel Coding Information Ryota Takahashi (Tokyo City Univ.), Teruo Kawamura (NTT DOCOMO), Mamoru Sawahashi (Tokyo City Univ.) RCS2009-152 |
This paper presents block error rate (BLER) performance comparison between cyclic shift and block spread CDMA with frequ... [more] | RCS2009-152 pp.115-120 |
| IE, ITS, ITE-HI, ITE-ME, ITE-AIT | 2009-02-04 13:00 |
Hokkaido | Graduate School of Information Science and Technology Hokkaido Univ | A FFT based Fast Algorithm for Full Search Block Matching with Sum of Squared Difference Criterion Zhen Li, Atsushi Uemura, Hitoshi Kiya (Tokyo Metropolitan Univ.) ITS2008-38 IE2008-208 |
In this paper, we propose a FFT based full search BMA(block matching algorithm) with SSD(sum of squared difference) crit... [more] | ITS2008-38 IE2008-208 pp.25-30 |
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