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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 22  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
MIKA
(3rd)
2023-10-10
15:35
Okinawa Okinawa Jichikaikan
(Primary: On-site, Secondary: Online)
[Poster Presentation] Proposal of superposed transmission scheme in high-speed OFDM signals and low-speed CDMA signals
Sana Kagaya, Yuki Kato, Takatoshi Sugiyama (Kogakuin Univ.)
In recent years, while Non-Terrestrial Network (NTN) have been attracting attention in Beyond 5G / 6G, in order to provi... [more]
RCS 2019-10-25
14:10
Kanagawa Yokosuka Research Park [Invited Lecture] Digital RoHR for Distributed Collaborative MIMO Reception
Daisuke Umehara (Kyoto Inst. of Tech.) RCS2019-198
We apply the Lloyd-Max quantization to a distributed collaborative interference canceller (DCIC) with digital higher-fre... [more] RCS2019-198
pp.109-114
SeMI, RCS, NS, SR, RCC
(Joint)
2019-07-12
14:15
Osaka I-Site Nanba(Osaka) Data Fusion Method exploiting Data Correlation for Physical Wireless Parameter Conversion Sensor Networks
Kohei Natsume, Takeo Fujii (UEC), Osamu Takyu (Shinshu Univ.), Mai Ohta (Fukuoka Univ.) SR2019-63
Physical wireless parameter conversion sensor networks (Phy-C-SN) was proposed to gather information at high time effici... [more] SR2019-63
pp.221-226
CQ
(2nd)
2017-10-17
11:20
Fukuoka Nishijin Plaza, Kyushu Univ. [Poster Presentation] Spectral Efficiency Improvement with Multiplexing OFDM Signals
Yoshitsugu Sugai, Tomotaka Kimura, Masahiro Muraguchi (Tokyo Univ of Science)
In recent years, the frequency resources are exhausted due to the wide spread of the wireless communication devices. In ... [more]
AP 2017-04-21
15:25
Osaka Osaka university Performance evaluation on uplink MU-MIMO selecting distributed antennas with wideband signals
Soichi Ito, Sho Yoshida, Kentaro Nishimori (Niigata Univ.), Tomoki Murakami, Koichi Ishihara, Yasushi Takatori (NTT) AP2017-20
Multiuser MIMO (MU-MIMO) techniques achieve high frequency efficiency. However, there is a possibility that the transmi... [more] AP2017-20
pp.101-106
RCS, SR, SRW
(Joint)
2017-03-01
16:00
Tokyo Tokyo Institute of Technology Feature detection scheme using Cyclic Prefix (CP) in OFDM Signal -- Hardware implementation of feature detector and its characteristics --
Akihide Nagamine (Titech), Kanshiro Kashiki (KDDI Research), Fumio Watanabe, Jiro Hirokawa (Titech) SR2016-97
In the communication specification of the fifth generation mobile system, it is considered that frequency sharing will b... [more] SR2016-97
pp.35-40
SANE, SAT
(Joint)
2017-02-23
15:30
Chiba Katsuura Hotel Mikazuki Feature detection scheme using Cyclic Prefix (CP) in OFDM signal -- Interference monitoring between satellite and cellular systems in millimeter band (in satellite uplink) --
Kanshiro Kashiki, Tomoki Sada (KDDI Research), Akihide Nagamine (Tokyo Tech.), Fumio Watanabe (KDDI Research/Tokyo Tech.) SAT2016-68
In the fifth generation cellular system, use of 28 GHz band is discussed as new radio frequency. Since the band is also ... [more] SAT2016-68
pp.41-46
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
RCC, ASN, RCS, NS, SR
(Joint)
2015-07-30
10:30
Nagano JA Naganoken Bldg. [Poster Presentation] Parameter Control Method for Physical Wireless Parameter Conversion Sensor Networks based on Estimated Mixture Distribution
Taiki Nakayama, Takeo Fujii (UEC), Osamu Takyu (Shinshu Univ.), Mai Ohta (Fukuoka Univ.) RCC2015-33 NS2015-53 RCS2015-116 SR2015-34 ASN2015-43
We have proposed a physical wireless parameter conversion method for Wireless Sensor Networks (WSNs). In this method, ea... [more] RCC2015-33 NS2015-53 RCS2015-116 SR2015-34 ASN2015-43
pp.91-96(RCC), pp.95-100(NS), pp.93-98(RCS), pp.109-114(SR), pp.131-136(ASN)
SR 2015-05-28
14:50
Hyogo Akashi-Sangyou-Koryu-Center Test Statistics Shared CAF Diversity Combining for Spectrum Sensing with Time Averaged Weights
Daiki Cho, Atsushi Kondo, Shusuke Narieda (NIT, Akashi College) SR2015-5
This paper presents a cyclic autocorrelation function (CAF) diversity combining technique for spectrum sensing by test s... [more] SR2015-5
pp.25-30
SR 2015-05-28
16:15
Hyogo Akashi-Sangyou-Koryu-Center [Invited Talk] Computationally Efficient Spectrum Sensing Based on Cyclostationarity Detection Using Multiple Receive Antennas
Shusuke Narieda, Daiki Cho (NIT, Akashi College) SR2015-8
Spectrum sensing technique must detect an extremely weak radio signal, and several techniques based on multiple receive ... [more] SR2015-8
pp.45-52
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
RCS, SR, SRW
(Joint)
2015-03-06
09:50
Tokyo Tokyo Institute of Technology A Weighted Diversity Combining Technique without Noise Statistics Estimation for Cyclostationarity Detection Based Spectrum Sensing
Daiki Cho, Shusuke Narieda (ANCT) SR2014-139
This paper presents a weighted diversity combining technique without noise statistics estimation for cyclostationarity d... [more] SR2014-139
pp.169-174
RCC, ASN, NS, RCS, SR
(Joint)
2014-07-30
16:35
Kyoto Kyoto Terrsa A Weighted Diversity Combining Technique for Cyclostationarity Detection Based Spectrum Sensing of OFDM Signals in Cognitive Radio
Daiki Cho, Shusuke Narieda (ANCT) SR2014-22
This paper presents a weighted diversity combining technique for cyclostationarity detection based spectrum sensing of o... [more] SR2014-22
pp.13-19
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
CS, CAS, SIP 2014-03-07
15:15
Osaka Osaka City University Media Center Experimental Analyses of Cyclic Autocorrelation Function Diversity Combining Techniques for Spectrum Sensing in Cognitive Radio
Tetsuya Hada, Shusuke Narieda (ANCT) CAS2013-133 SIP2013-179 CS2013-146
This paper provides experimental analyses results for the spectrum sensing performance of cyclic autocorrelation functio... [more] CAS2013-133 SIP2013-179 CS2013-146
pp.251-255
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
AP 2014-02-06
15:40
Aichi Kojima Industries Corporation, Kojima Research Center [Invited Lecture] An Experimental Study of the Proposed 2x2 MIMO System with Single Leaky Coaxial Cable
Satoshi Tsukamoto, Takahiro Maeda, Yafei Hou, Susumu Ano, Hiroshi Ban, Masayuki Ariyoshi, Kiyoshi Kobayashi (ATR), Atsuhiko Niwa, Fumio Suzuki (Fujikura), Takeshi Higashino, Minoru Okada (NAIST) AP2013-175
Since the traffic by mobile phones and wireless LAN terminals is increasing day by day, we are faced with deficiency of ... [more] AP2013-175
pp.51-56
ASN, IPSJ-UBI 2013-05-16
16:40
Kumamoto Kumamoto University [Poster Presentation] Frequency Assigned Multi-Dimensional Information Gathering Method
Shunta Sakai, Tomomi Endo, Takeo Fujii (Univ. of Electro- Comm.) ASN2013-18
An information gathering method based on frequency mapping gathers observed information of each sensor node for wireless... [more] ASN2013-18
pp.97-102
USN, AN, IPSJ-UBI
(Joint) [detail]
2012-05-17
16:00
Aichi Toyohashi University of Technology [Poster Presentation] Information Estimation for Wireless Sensor Networks using Information Gathering Method with Time and Frequency Signals
Tomomi Endo, Takeo Fujii (UEC) AN2012-8
An information gathering method based on frequency and time mapping collects an observed value and a position of each se... [more] AN2012-8
pp.57-62
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