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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 21  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
ED, MW 2024-01-25
16:20
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
A GaN Power Amplifier Module for 5G Massive MIMO Base-station Applications
Satoru Honda, Akio Matsushita, Eri Teranishi, katsuya Kato, Shuichi Sakata, kazuya Yamamoto, Tetsuo Kunii (Mitsubishi Electric) ED2023-70 MW2023-162
This report describes a 16W-class GaN power amplifier module prototyped for 5G Massive-MIMO base-station applications. T... [more] ED2023-70 MW2023-162
pp.19-22
MI 2021-03-16
10:00
Online Online [Short Paper] Detectability of micronodules in pneumoconiosis using 3D CT images
Nana Mori, Yuga Hashimoto, Mikio Matsuhiro, Hidenobu Suzuki, Yoshiki Kawata, Noboru Niki (Tokushima Univ.), Katsuya Kato (Kawasaki Medical School), Yoshinori Ohtsuka (Hokkaido chuo rosai hospital), Takumi Kishimoto (Okayama Rosai Hospital), Kazuto Ashizawa (Nagasaki Univ.) MI2020-67
(To be available after the conference date) [more] MI2020-67
pp.87-89
MI 2020-01-29
09:35
Okinawa OKINAWAKEN SEINENKAIKAN [Short Paper] a computer diagnosis system of pneumoconiosis using 3D chest CT images
Nana Mori, Mikio Matsuhiro, Hidenobu Suzuki, Yoshiki Kawata, Noboru Niki (Tokushima Univ.), Katsuya Kato (Kawasaki Medical School), Takumi Kishimoto (Okayama Rosai Hospital), Kazuto Ashizawa (Nagasaki Univ.) MI2019-65
 [more] MI2019-65
pp.1-3
MICT, MI 2018-11-06
10:00
Hyogo University of Hyogo [Short Paper]
Koki Hino, Mikio Matsuhiro, Hidenobu Suzuki, Yoshiki Kawata, Noboru Niki (Tokushima Univ), Katsuya Kato (Kawasaki Medical School), Takumi Kishimoto (Okayama Rosai Hospital), Kazuto Ashizawa (Nagasaki Univ) MICT2018-40 MI2018-40
 [more] MICT2018-40 MI2018-40
pp.13-15
RCS, SAT
(Joint)
2017-08-17
14:05
Niigata Niigata Univ. [Invited Lecture] Wireless communication technology to support ultra high definition video transmission
Yasuhiro Hamaguchi, Hiromichi Tomeba, Ryota Yamada, Katsuya Kato (SHARP) SAT2017-25 RCS2017-155
 [more] SAT2017-25 RCS2017-155
pp.31-36(SAT), pp.73-78(RCS)
MI 2017-07-06
14:30
Miyagi Tohoku Univ. [Short Paper] Spatial distribution pattern of pneumoconiosis shadow analysis using 3D thoracic CT images
Koki Hino, Hidenobu Suzuki, Yoshiki Kawata, Noboru Niki (Tokushima Univ.), Katsuya Kato (Kawasaki Medical), Takumi Kishimoto (Okayama Rosai Hospital), Kazuto Ashizawa (Nagasaki Univ.) MI2017-26
 [more] MI2017-26
pp.5-6
RCS, SR, SRW
(Joint)
2015-03-04
13:10
Tokyo Tokyo Institute of Technology Suboptimal MIMO Signal Detection Employing Signal Search with Multi-Stream Constraint and Successive Interference Cancellation
Katsuya Kato (Sharp), Kazuhiko Fukawa (Tokyo Tech), Ryota Yamada (Sharp), Hiroshi Suzuki (Tokyo Tech) RCS2014-315
The maximum likelihood detection (MLD) is the optimal signal detection for MIMO communications, but its computational co... [more] RCS2014-315
pp.83-88
MW 2014-11-20
13:25
Nagasaki Nagasaki Univ. A Broadband Rx Band Noise Reduction Circuit with CMOS Switch for Multi-Band Power Amplifier
Yoshifumi Kawamura, Shintaro Shinjo, Kazuhiro Iyomasa, Masakazu Hirobe, Katsuya Kato, Yoshinori Takahashi, Shigeo Yamabe, Kenichi Horiguchi, Morishige Hieda, Koji Yamanaka (Mitsubishi Electric) MW2014-129
A broadband Rx band noise reduction circuit for multi-band power amplifiers (PA) with multi chains is presented. The pro... [more] MW2014-129
pp.33-36
RCS 2013-10-17
09:30
Tokyo Sophia Univ. Suboptimal MIMO Signal Detection Employing Multi-Stream Constrained Search -- Principle of Multi-Stream Constrained Search --
Katsuya Kato (Sharp), Kazuhiko Fukawa (Tokyo Inst. of Tech.), Ryota Yamada (Sharp), Hiroshi Suzuki (Tokyo Inst. of Tech.), Naoki Okamoto (Sharp) RCS2013-142
The maximum likelihood detection (MLD) is the optimal signal detection for MIMO communications, but its computational co... [more] RCS2013-142
pp.1-6
RCS 2013-10-17
09:50
Tokyo Sophia Univ. Suboptimal MIMO Signal Detection Employing Multi-Stream Constrained Search -- Matrix Triangularization and Stream Selection --
Katsuya Kato (Sharp), Kazuhiko Fukawa (Tokyo Inst. of Tech.), Ryota Yamada (Sharp), Hiroshi Suzuki (Tokyo Inst. of Tech.), Naoki Okamoto (Sharp) RCS2013-143
The maximum likelihood detection (MLD) is the optimal signal detection for MIMO communications, but its computational co... [more] RCS2013-143
pp.7-12
MW 2013-03-06
10:25
Hiroshima Hiroshima Univ. A High Power CMOS Cascode Transistor with distributed grounded gate capacitor
Katsuya Kato, Miyo Miyashita, Shintaro Shinjo, Kenichi Horiguchi, Kazutomi Mori (Mitsubishi Electric) MW2012-159
We propose a high power CMOS cascode transistor with distributed grounded gate capacitor using 0.18-um CMOS technology. ... [more] MW2012-159
pp.7-10
MW, WPT
(Joint)
2012-05-24
14:25
Kyoto Kyoto Univ. Performance Improvement for W-CDMA Multi Power Amplifier
Katsuya Kato, Naoko Matsunaga, Shintaro Shinjo, Kenichi Horiguchi, Morishige Hieda (Mitsubishi Electric) MW2012-10
In This paper describes a newly developed triple power mode power amplifier for W-CDMA handset applications. The amplifi... [more] MW2012-10
pp.7-10
RCS, MoNA, SR
(Joint)
2011-03-02
09:20
Kanagawa YRP Channel Estimation Employing Highly Efficient Tap Selection based on Information Criterion for OFDM Turbo Equalization
Katsuya Kato, Ryota Yamada, Takashi Yoshimoto, Shimpei Toh, Kozue Hirata, Minoru Kubota, Naoki Okamoto (SHARP Corp.) RCS2010-257
 [more] RCS2010-257
pp.55-60
SAT, RCS
(Joint)
2010-08-26
15:00
Kagoshima Kagoshima Univ. Throughput Performance in A Multi-cell Environment with Outdoor AF Relay Stations and Mobile Terminals comprising Turbo Equalization
Takashi Yoshimoto, Ryota Yamada, Katsuya Kato, Kazuhiro Abe, Minoru Kubota, Naoki Okamoto (SHARP Corp.) RCS2010-87
Cellular systems with Amplify-and-Forward (AF) relay transmission are a promising solution to extend high-speed transmis... [more] RCS2010-87
pp.55-60
IN, RCS
(Joint)
2010-04-27
09:20
Tokyo Kikai-Shinko-Kaikan Bldg. Multipath Division Turbo Equalization with Block ICI Cancellation for OFDMA system
Takashi Yoshimoto, Ryota Yamada, Katsuya Kato, Kazuhiro Abe, Minoru Kubota, Naoki Okamoto (Sharp) RCS2010-8
This report studied Multipath Division turbo equalization with Block Inter-carrier interference Cancellation (MD-BIC) fo... [more] RCS2010-8
pp.43-48
RCS, SAT
(Joint)
2009-12-17
11:30
Tokyo Kikai-Shinko-Kaikan Bldg. Study on Multipath Division Turbo Equalization with Block ICI Cancellation for MIMO transmission
Ryota Yamada, Katsuya Kato, Takashi Yoshimoto, Kazuhiro Abe, Minoru Kubota, Naoki Okamoto (SHARP Corp.) RCS2009-174
This report proposes MIMO Multipath Division turbo equalization with Block Inter-carrier interference Cancellation (MIMO... [more] RCS2009-174
pp.43-48
RCS, AP
(Joint)
2009-11-27
10:50
Tokyo Tokyo Inst. of Tech. Multipath Division Turbo Equalization with Block Inter-Carrier Interference Cancellation with Low Sensitivity of Residual Error Caused by Soft Replica
Katsuya Kato, Ryota Yamada, Kazuhiro Abe, Takashi Yoshimoto, Minoru Kubota, Naoki Okamoto (Sharp Corp.) RCS2009-155
This report proposes Multipath Division turbo equalization with Block Inter-carrier interference Cancellation to suppres... [more] RCS2009-155
pp.133-138
RCS, IN
(Joint)
2009-05-21
11:20
Tokyo Kikai-Shinko-Kaikan Bldg. Study on Multipath Division SC/MMSE Turbo Equalization for Amplify-and-Forward Relaying
Katsuya Kato, Ryota Yamada, Takashi Yoshimoto, Kazuyuki Shimezawa, Minoru Kubota, Naoki Okamoto (Sharp) RCS2009-7
This report proposes amplify-and-forward (AF) relay stations in cellular systems and multipath division turbo equalizati... [more] RCS2009-7
pp.37-42
AP 2008-01-24
13:30
Okinawa Tyeruru.(Naha) Transmission Characteristics of Microstrip Line Filters with Complementary Split-Ring Resonators placed in the Vicinity of Lossy Medium
Wataru Nakamura, Katsuya Kato, Tadahiko Maeda (Rits Univ.) AP2007-140
In recent years, left-handed materials (LHMs) have been receiving major emphasis and microwave and millimeter-wave sys... [more] AP2007-140
pp.105-110
SR 2007-07-26
14:00
Kanagawa   [Technology Exhibit] MIMO Fadiong Simulator for Cellular System
Yuuichi Nakagawa (Tokyo Univ. Science), Ian Garcia, Katsuya Kato, Satoshi Suyama, Kei Sakaguchi, Kiyomichi Araki, Hiroshi Suzuki (Tokyo Tech), Toshihiro Yamaguchi, Kazuhiko Kaiga, Shintaro Arata (Koden Electronics Co. Ltd.) SR2007-29
 [more] SR2007-29
pp.55-61
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