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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 30  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
IT, ISEC, RCC, WBS 2022-03-10
11:10
Online Online A Study on Initial Acquisition of WHCDM Signals with Roll-Off Pulse Shaping
Ojiro Komatsu, Toshiharu Kojima (UEC) IT2021-96 ISEC2021-61 WBS2021-64 RCC2021-71
WHCDM (Walsh-Hadamard Code Division Multiplexing) is suitable for helicopter satellite communications, where rotor blade... [more] IT2021-96 ISEC2021-61 WBS2021-64 RCC2021-71
pp.84-88
IT, ISEC, RCC, WBS 2022-03-10
11:35
Online Online An Initial Acquisition Scheme with Improved Carrier Frequency Offset Tolerance for MWHCDM
Yota Yamamura, Toshiharu Kojima (UEC) IT2021-97 ISEC2021-62 WBS2021-65 RCC2021-72
MWHCDM (modified Walsh-Hadamard code division multiplexing) is suitable for helicopter satellite communications, where r... [more] IT2021-97 ISEC2021-62 WBS2021-65 RCC2021-72
pp.89-94
VLD, HWS
(Joint)
2018-02-28
10:20
Okinawa Okinawa Seinen Kaikan k-Nearest Neighbor Search Hardware Using Locality Sensitive Hashing for High-Dimensional Data
Yuto Arai, Shin'ichi Wakabayashi, Shinobu Nagayama, Masato Inagi (Hiroshima City Univ.) VLD2017-91
Recently, k-nearest neighbor search is frequently used in the field of pattern recognition, clustering,etc.
However, f... [more]
VLD2017-91
pp.13-18
SAT, SANE
(Joint)
2018-02-22
12:30
Yamaguchi The Yamaguchi Chamber of Commerce and Industry A Simplified Initial Acquisition Scheme for WHCDM Based on Distribution Asymmetry of Demultiplexed Signal Energy
Yuki Nagashima, Toshiharu Kojima (UEC) SAT2017-59
In helicopter satellite communications, the periodic channel blockage due to rotor blades is the most important problem ... [more] SAT2017-59
pp.19-24
MW, EMCJ, EST, IEE-EMC [detail] 2017-10-20
16:00
Akita Yupopo Effect of Front-end Characteristics on Sidelobe of Pulse MIMO Radar Using Complex Sequence with Low Sidelobe Aperiodic Correlation
Takashi Shiba, Masato Watanabe, Manabu Akita, Takayuki Inaba (UEC) EMCJ2017-56 MW2017-108 EST2017-71
MIMO method of periodic pulse type radar using complex sequence with low sidelobe aperiodic correlation as 1st modulatio... [more] EMCJ2017-56 MW2017-108 EST2017-71
pp.161-166
SANE 2016-01-21
16:20
Nagasaki Nagasaki Prefectural Art Museum Multiplexing of Antenna Signal Using Perfect Periodic Code for PC-HPRF Radar.
Takashi Shiba, Masato Watanabe, Masahiro Ishii, Manabu Akita, Takayuki Inaba (UEC) SANE2015-91
MIMO (Multi Input Multi Output) methods of PC-HPRF(Phase Coded High Pulse Repetition Frequency) radar have been studied.... [more] SANE2015-91
pp.53-58
SANE 2015-10-30
16:00
Osaka OIT UMEKITA Knowledge Center Complex Sequence with Low Sidelobe Aperiodic Correlation for Code Division Multiple PC-HPRF Radar.
Takashi Shiba, Masato Watanabe, Masahiro Ishii, Manabu Akita, Takayuki Inaba (UEC) SANE2015-48
MIMO (Multi Input Multi Output) method of PC-HPRF(Phase Coded High Pulse Repetition Frequency) radar
have been studied.... [more]
SANE2015-48
pp.37-42
OCS 2015-07-30
11:25
Tokyo Tokyo Tech Front Experimental Demonstration and Evaluation of Signal Performance Improvement by Walsh-Hadamard Transform for Super-Channel beyond 100Gbps
Akira Masuda, Kohki Shibahara, Shingo Kawai, Mitsunori Fukutoku (NTT) OCS2015-29
Super-channel transmission is a promising technique to increase a channel capacity in next generation optical transport ... [more] OCS2015-29
pp.25-29
NS, IN
(Joint)
2014-03-07
14:50
Miyazaki Miyazaki Seagia Implementation and Evaluation of Selective Compressed Sensing for Micro-Controller
Haruki Kawakami, Yoshihiro Kawahara (The Univ. of Tokyo), Masami Kishiro, Shingo Nakamura, Takahiro Kudo (Fuji Electric), Tohru Asami (The Univ. of Tokyo) IN2013-197
Assuming the change in the eigenfrequency is used for the bridge
structure diagnosis by wireless accelerometers, we hav... [more]
IN2013-197
pp.315-320
ASN, MoNA
(Joint)
2014-01-24
15:50
Ehime Hotel Okudogo (Matsuyama) Selective Compressed Sensing Method for Low Power Highway Bridge Monitoring
Haruki Kawakami, Yoshihiro Kawahara (Univ. of Tokyo), Masami Kishiro, Takahiro Kudo (Fuji Electric), Tohru Asami (Univ. of Tokyo) ASN2013-159
Assuming the change in the eigenfrequency is used for the bridge
structure diagnosis by wireless accelerometers, two da... [more]
ASN2013-159
pp.231-236
SIP, CAS, MSS, VLD 2013-07-12
16:20
Kumamoto Kumamoto Univ. A Study on SIK Optical CDMA Communications Using Orthogonal Binary Sequence
Shinsuke Murakami, Akio Tsuneda (Kumamoto Univ.) CAS2013-35 VLD2013-45 SIP2013-65 MSS2013-35
The SIK (sequence inversion keyed) CDMA system has been proposed as one of optical CDMA (code division multiple access) ... [more] CAS2013-35 VLD2013-45 SIP2013-65 MSS2013-35
pp.195-199
SIP, RCS 2013-01-31
10:45
Hiroshima Viewport-Kure-Hotel (Kure) A study on a FPGA implementation of real time foreground segmentation
Tomohito Kajimoto, Ryo Yagi, Takao Nishitani (Tokyo Metropolitan Univ.) SIP2012-83 RCS2012-240
A prototype processor based on the multi-resolution GMM Foreground Segmentation algorithm by using Walsh Transform domai... [more] SIP2012-83 RCS2012-240
pp.13-18
AP, RCS
(Joint)
2012-11-16
09:30
Tokyo Tokyo Denki University An efficient channel estimation scheme without feedback in bi-directional two-timeslot OFDM relay systems
Yuta Koshimizu, Eiji Okamoto (Nagoya Inst. Tech.) RCS2012-172
In this paper, we propose an efficient channel estimation scheme without feedback from relay in bi-directional two-times... [more] RCS2012-172
pp.67-72
SS 2012-03-13
11:40
Okinawa Tenbusu-Naha Near-Miss Clone Detection Based on Two-Stage Clustering Using Neighborhood Hashing
Shunsuke Yoshioka, Norihiro Yoshida, Kyohei Fushida, Hajimu Iida (NAIST) SS2011-63
(To be available after the conference date) [more] SS2011-63
pp.37-42
NS, IN
(Joint)
2012-03-08
11:00
Miyazaki Miyazaki Seagia In-Network Ad-Targeting Through WiFi AP Virtualization
Yuji Nishida, Akihiro Nakao (Tokyo Univ.) NS2011-191
Traditionally, Ad-Targeting on the Internet is limited to data-mining (1) for only web content, (2) for specific search ... [more] NS2011-191
pp.69-74
PRMU, FM 2011-12-16
11:00
Shizuoka Hamamatsu Campus, Shizuoka Univ. Study of Improved Tiny LSH Method by using MPEG-7 Video Signature as Image Features
Noboru Murabayashi, Kenichi Yoshida (Univ. of Tsukuba) PRMU2011-135
According to the increasing popularity of video-sharing websites,
copyright infringed videos have become a critical iss... [more]
PRMU2011-135
pp.59-64
AP, RCS
(Joint)
2011-11-18
14:35
Aichi Nagoya Congress Center A study on channel estimation scheme in two-timeslot OFDM relay systems applying analog network coding
Yuta Koshimizu, Eiji Okamoto (NIT) RCS2011-228
In bi-directional relay transmission, the transmission efficiency has been decreased due to the waiting time. To tackle ... [more] RCS2011-228
pp.233-238
IA 2011-10-21
11:40
Overseas Dalian University of Technology (Dalian, China) Edited Internet Video Detection using MPEG-7 Video Signature
Noboru Murabayashi, Kenichi Yoshida (Tsukuba Univ.) IA2011-31
According to the increasing popularity of the video-sharing websites,
copyright infringed videos become the critical is... [more]
IA2011-31
pp.33-37
PRMU, DE 2011-06-07
16:10
Kanagawa   Video retrieval method based on the improved Tiny LSH using image and audio features
Noboru Murabayashi, Kenichi Yoshida (Univ. of Tsukuba) DE2011-23 PRMU2011-54
The rapid spread of the broad band internet increases the importance of the copied video detection method from large-sca... [more] DE2011-23 PRMU2011-54
pp.125-130
CS, SIP, CAS 2011-03-04
14:10
Okinawa Ohhamanobumoto memorial hall (Ishigaki)( [Poster Presentation] Architecture of Walsh Feature Parameters Generation in a Foreground Segmentation LSI in transform domain
Tomohito Kajimoto, Ryo Yagi, Takao Nishitani (Tokyo Metro Univ.) CAS2010-166 SIP2010-182 CS2010-136
In this paper an IP core of multiresolution Walsh transformation with Walsh feature parameters for a Gaussian Mixture Mo... [more] CAS2010-166 SIP2010-182 CS2010-136
pp.375-376
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