Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
MW |
2024-03-01 10:15 |
Okayama |
Okayama Prefectural University (Primary: On-site, Secondary: Online) |
28-GHz-Band GaN HEMT Outphasing Amplifier MMIC Designed by Considering Insertion Loss at Dual-Power-Level Optimization Taiki Kobayashi, Kazuhiko Honjo, Ryo Ishikawa (UEC) MW2023-189 |
The development of the fifth generation mobile communications (5G) will use higher frequencies such as millimeter wave b... [more] |
MW2023-189 pp.74-77 |
SeMI, RCS, RCC, NS, SR (Joint) |
2023-07-13 09:25 |
Osaka |
Osaka University Nakanoshima Center + Online (Primary: On-site, Secondary: Online) |
Dynamic Transmission Parameter Setting based on Beacon Reception Characteristics for 920MHz Private LoRa Rikuto Tanaka, Daiki Nobayashi, Kazuya Tsukamoto, Takeshi Ikenaga (KIT), Goshi Sato, Kenichi Takizawa (NICT) NS2023-41 |
LPWA (Low Power Wide Area) is expected to be a communication technology suitable for IoT due to its characteristics of l... [more] |
NS2023-41 pp.45-50 |
MW |
2023-06-22 14:25 |
Kanagawa |
Yugawara-machi Shou-Kou-Kai Bldg. (Primary: On-site, Secondary: Online) |
A Suitable for S-LMBA Consideration of wideband harmonic tuning circuit Hirotaka Asami, Takashi Sumiyoshi, Hiroshi Yamamoto, Takashi Maehata (SEI) MW2023-22 |
In next-generation mobile communications, broadband modulation signals are used to achieve high-capacity and high-speed ... [more] |
MW2023-22 pp.13-18 |
MW |
2023-03-02 13:25 |
Tottori |
Tottori Univ. (Primary: On-site, Secondary: Online) |
Characteristic Improvement at Back-Off Region by Three-Power-Level Optimization for 3.7-GHz GaN HEMT Doherty Amplifier Masataka Yamamoto, Kazuhiko Honjo, Yoichiro Yakayama, Ryo Ishikawa (UEC) MW2022-163 |
Increasing the communication capacity and speed is required for recent wireless communication systems. Digital modulated... [more] |
MW2022-163 pp.37-41 |
MW |
2022-11-15 13:00 |
Nagasaki |
Fukue-Bunka-Kaikan (Primary: On-site, Secondary: Online) |
Improvement of Output Back-off Performance on Outphasing Operation by Using 50-Ω Design Power Amplifiers at Quasi-Millimeter-Wave Band Nao Ashizawa, Kazuhiko Honjo, Ryo Ishikawa (UEC) MW2022-111 |
In order to handle digital modulation signals used in beyond 5G systems, RF power amplifiers with a wide-dynamic-range c... [more] |
MW2022-111 pp.13-18 |
MW |
2020-12-10 13:15 |
Kanagawa |
(Primary: On-site, Secondary: Online) |
A 3.9-GHz-Band GaN HEMT Outphasing Power Amplifier with Reactance-Compensation Compact Combiner Ryoichi Ogasawara, Yoichiro Takayama, Ryo Ishikawa, Kazuhiko Honjo (UEC) MW2020-71 |
Recently, the need for large-capacity communications has increased in wireless communication systems due to the increase... [more] |
MW2020-71 pp.1-6 |
WPT (2nd) |
2019-10-31 - 2019-11-02 |
Overseas |
Xidian University |
Microwave rectifying based on Schottky diodes with enhanced dynamic ranges Zhongqi He, Pengde Wu, Changjun Liu (Sichuan Univ.) |
Microwave rectifying is important in a microwave wireless power transmission system. The input microwave power to a rect... [more] |
|
WPT (2nd) |
2019-10-31 - 2019-11-02 |
Overseas |
Xidian University |
[Invited Talk]
Rectifier Design with High Efficiency/Wide Dynamic Range for WPT
-- From Chip to Circuit Level Design -- Xiu Yin Zhang, Jun-Hui Ou (SCUT), Mo Huang (UM) |
Rectifier is the key component of a Wireless Power Transmission system. The optimal power conversion efficiency of a con... [more] |
|
US |
2019-06-17 14:30 |
Tokyo |
Akihabara satellite campus, Tokyo Metropolitan University |
Study on Measurement for Wide Velocity Dynamic Range Using Wideband Phase Difference Method Naruki Shoji, Hideharu Takahashi, Hiroshige Kikura (Tokyo Tech) US2019-21 |
An ultrasonic velocity profiler (UVP) have been applied at many experimental and industrial fields to investigate fluid ... [more] |
US2019-21 pp.9-13 |
RCS, IN, NV (Joint) |
2019-05-17 10:55 |
Kanagawa |
Keio University |
Evaluation of Adaptive Algorithm in Widely Linear Design for Self-Interference Cancellation using Auxiliary Transmitter Takahisa Fukui, Kazuki Komatsu, Yuichi Miyaji, Hideyuki Uehara (Toyohashi Univ. of Tech.) RCS2019-31 |
In-band full-duplex is a communication method with simultaneous transmission and reception at the same radio frequency (... [more] |
RCS2019-31 pp.47-52 |
ICD, CPSY |
2014-12-01 15:15 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
[Poster Presentation]
Investigation of Frequency Characteristic of High Linearity Gm-Cell with Level Shifter Tohru Kaneko, Shinya Yokomizo, Masaya Miyahara, Akira Matsuzawa (Tokyo Tech.) ICD2014-96 CPSY2014-108 |
High speed Gm-C filter requires high speed and high linearity Gm-cell like a flipped voltage follower; however it has po... [more] |
ICD2014-96 CPSY2014-108 pp.79-84 |
CQ, MVE, IE, IMQ, CEA (Joint) [detail] |
2014-03-06 10:50 |
Oita |
Beppu International Convention Center |
Contrast improvement for wide-dynamic-range image sensor using variable integration time Tomomi Kurita, Takayuki Hamamoto (Tokyo Univ. of Science) IMQ2013-33 IE2013-142 MVE2013-71 |
In this paper, we propose a new method of contrast improvement for wide-dynamic-range image sensor using variable integr... [more] |
IMQ2013-33 IE2013-142 MVE2013-71 pp.51-54 |
SDM, ED (Workshop) |
2012-06-27 15:15 |
Okinawa |
Okinawa Seinen-kaikan |
[Invited Talk]
CIS in high-end mobile camera Kangbong Seo, Kyoungin Lee, Siwook Yoo, Sangdong Yoo, Kyoungdong Yoo (SK Hynix) |
In the image sensors field, two type of image sensors, CIS and CCD, have been developed competitively with their own adv... [more] |
|
IMQ |
2011-11-25 14:45 |
Toyama |
University of Toyama |
Tone compression of WDR image by segmentation based on local luminance distribution and region-based contrast adjustment Takahiro Kojima, Shuichi Fujisaki (TUS), Amal Punchihewa (Massey Univ.), Takayuki Hamamoto (TUS) IMQ2011-17 |
For display purpose, the tone of wide dynamic range (WDR) image should be compressed properly. In this paper, we propose... [more] |
IMQ2011-17 pp.11-14 |
OCS, LQE, OPE |
2011-10-27 14:50 |
Kochi |
Kochi University of Technology |
43Gbps SOA-MZI Wavelength Converter Monolithically Integrated with Monitor PD for Wide Dynamic Range Operation Nobuo Ohata, Takeshi Yamatoya, Takeshi Saito, Yoshimichi Morita, Eitaro Ishimura, Hiroshi Aruga (Mitsubishi Electric Corp./PETRA) OCS2011-67 OPE2011-105 LQE2011-68 |
We developed a 43 Gbps SOA-MZI wavelength converter integrated with monitor PD and SOA for adjusting input signal power.... [more] |
OCS2011-67 OPE2011-105 LQE2011-68 pp.73-76 |
IMQ (2nd) |
2010-08-27 14:40 |
Toyama |
Faculty of Engineering, University of Toyama |
Wide-dynamic-range imaging based on integration time to a saturation level and its tone compression Shuichi Fujisaki, Takayuki Hamamoto (TUS) |
We propose a method to realize wide-dynamic-range imaging and tone compression at the same time by reconstruction based ... [more] |
|
EMT, OPE, MW, IEE-EMT [detail] |
2010-07-30 11:15 |
Hokkaido |
Hokkaido Univ. |
Proposal of a Wide-band and High Dynamic Range Receiver for Flexible Wireless Systems Takana Kaho, Yo Yamaguchi, Hiroyuki Shiba, Doohwan Lee, Takayuki Yamada, Munenari Kawashima, Kazuhiro Uehara (NTT Corp.) MW2010-61 OPE2010-46 |
In these days, a great variety of wireless systems are being used, and new wireless systems are being standardized for l... [more] |
MW2010-61 OPE2010-46 pp.199-204 |
CS, OCS (Joint) |
2010-01-28 11:45 |
Yamaguchi |
Kaikyo Messe Shimonoseki |
A burst-mode transimpedance amplifier for 1G/10G-EPON systems
-- Using quick, highly accurate automatic offset compensation technique -- Susumu Nishihara, Makoto Nakamura, Tsuyoshi Ito, Takeshi Kurosaki, Yusuke Ohtomo, Akira Okada (NTT Corp.) OCS2009-102 |
This paper describes a 10G burst-mode transimpedance amplifier (TIA) featuring fast gain switching and accurate automati... [more] |
OCS2009-102 pp.13-17 |
ACT (2nd) |
2009-09-04 14:30 |
Kyoto |
Keihanna Plaza |
High dynamic range measurement of Wideband signal by spectrum splitting. Masaaki Fuse, Hitoshi Sekiya, Masaharu Uchino (Anritsu) |
When measuring multicarrier communication system such as Orthogonal Frequency Division Multiplexing (OFDM) modulation or... [more] |
|
RCS, AN, MoNA, SR (Joint) |
2009-03-04 13:20 |
Kanagawa |
YRP |
A Study of Quantization Dynamic-Range Improvement for Wideband Receivers Yasuo Suzuki, Satoshi Tsukamoto, Makoto Taromaru, Masazumi Ueba (ATR) SR2008-89 |
The improvement method of quantization dynamic-range for wideband digital radio receivers is proposed and its performanc... [more] |
SR2008-89 pp.7-10 |