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All Technical Committee Conferences (Searched in: All Years)
| 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 |
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