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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, MW (Joint) |
2022-09-15 12:00 |
Ehime | The Museum of Art, EHIME (Primary: On-site, Secondary: Online) |
Examination of Characterization Method for Matching Circuit-less Power Amplifiers Noriyuki Tanba (NU), Hiroshi Hirayama (NITech), Shinji Hara (NU)  MW2022-76 |
The characterization of the matching circuit-less power amplifier (PA) and the PA in the PA-integrated antenna (PIA), pr... [more] | MW2022-76 pp.42-47 |
| RCS, SIP, IT | 2022-01-20 11:45 |
Online | Online | A Study on Effectiveness Evaluation of FTN Signaling in the Presence of Nonlinear Distortion under Multipath Fading Channels Atsuya Nakamura, Yuta Kumagai, Shuhei Saito, Hirofumi Suganuma (Waseda Univ.), Keita Kuriyama, Yu Ono, Hayato Fukuzono, Masafumi Yoshioka (NTT), Fumiaki Maehara (Waseda Univ.) IT2021-33 SIP2021-41 RCS2021-201 |
This report investigates the throughput performance of faster-than-Nyquist (FTN) signaling in the presence of nonlinear ... [more] | IT2021-33 SIP2021-41 RCS2021-201 pp.30-33 |
| SIP, CAS, VLD, MSS | 2021-07-06 13:55 |
Online | Online | A Study on AM-AM/PM Characteristics and Distortion of Power Amplifiers for Mobile Phone Terminals Satoshi Tanaka (Murata Manufacturing) CAS2021-16 VLD2021-16 SIP2021-26 MSS2021-16 |
In 5G (5th Generation) mobile phone, QAM (quadrature amplitude modulation) which has high PAPR (peak to average power ra... [more] | CAS2021-16 VLD2021-16 SIP2021-26 MSS2021-16 pp.81-86 |
| CAS, CS | 2021-03-02 10:50 |
Online | Online | A Study on the bandwidth of the matching circuit using transformer Satoshi Tanaka (Murata Manufacturing) CAS2020-79 CS2020-86 |
With the spread of the fifth generation mobile phone, the increase of the output power of power amplifier (PA) has becom... [more] | CAS2020-79 CS2020-86 pp.41-46 |
| CAS, ICTSSL | 2021-01-29 12:50 |
Online | Online | A Study on the matching circuit using transformer Satoshi Tanaka (Murata) CAS2020-62 ICTSSL2020-47 |
An LC multi-stage matching circuit is widely used as a matching circuit for a power amplifier (PA) for mobile communicat... [more] | CAS2020-62 ICTSSL2020-47 pp.118-123 |
| MW | 2020-12-10 16:00 |
Kanagawa | (Primary: On-site, Secondary: Online) |
Experimental evaluation of signal-to-quantization noise power ratio of transversal filter with power amplifier for EPWM transmitter Ryuta Sato, Natuki Utigiri, Taishi Sawayama, Yusuke Koike, Yotaro Umeda, Kyoya Takano (TUS) MW2020-77 |
In recent years, envelope pulse width modulation has been devised for transmitters in wireless communications to meet ma... [more] | MW2020-77 pp.36-41 |
| MSS, CAS, IPSJ-AL [detail] | 2020-11-26 13:00 |
Online | Online | A Study on Analytical Solutions of Triple-Stage Wideband LC Matching Circuits Satoshi Tanaka (Murata Manufacturing) CAS2020-29 MSS2020-21 |
As mobile phones progress in the third, fourth, and fifth generations, the frequency bands used in mobile phones have in... [more] | CAS2020-29 MSS2020-21 pp.56-61 |
| MW | 2020-11-19 13:05 |
Online | Online | Harmonic tuning circuit using 1-port CRLH transmission line and its application to power amplifiers Naoaki Iisaka, Shinichi Tanaka (SIT) MW2020-65 |
With the spread of next-generation mobile communication systems, high efficiency and miniaturization of base station amp... [more] | MW2020-65 pp.1-5 |
| MBE, NC, NLP, CAS (Joint) [detail] |
2020-10-30 14:45 |
Online | Online | A study on analytical solutions of multi-stage wideband LC matching circuits Satoshi Tanaka (Murata) CAS2020-18 NLP2020-39 |
As mobile phones progress in the third, fourth, and fifth generations, the frequency bands used in mobile phones have in... [more] | CAS2020-18 NLP2020-39 pp.35-40 |
| CS, CAS | 2020-02-28 14:30 |
Kumamoto | A Study on Wideband Multi-Stage LC Matching Circuits of Power Amplifiers for Mobile Phone Terminals Satoshi Tanaka (Murata Manufacturing) CAS2019-123 CS2019-123 |
As mobile phones progress in the third, fourth, and fifth generations, the frequency bands used in mobile phones have in... [more] | CAS2019-123 CS2019-123 pp.149-154 |
|
| ICTSSL, CAS | 2020-01-31 17:20 |
Tokyo | A Study on Output Matching Circuits of Power Amplifiers for Mobile Phone Terminals Satoshi Tanaka (Murata) CAS2019-97 ICTSSL2019-66 |
As the mobile phone generation progresses with the third, fourth, and fifth generations, the frequency bands used in mob... [more] | CAS2019-97 ICTSSL2019-66 pp.169-174 |
|
| NLP, CAS | 2019-10-22 09:50 |
Gifu | Gifu Univ. | A Parameter analysis on LC-matching circuits for mobile phone applications Satoshi Tanaka (Murata) CAS2019-25 NLP2019-65 |
The LC/CL-matching circuits are widely applied to the RF power amplifiers (PA). In particular, ladder-type LC/CL-matchi... [more] | CAS2019-25 NLP2019-65 pp.11-16 |
| MSS, CAS, SIP, VLD | 2019-07-31 09:35 |
Iwate | Iwate Univ. | A Study on LC-Matching Circuits of Power Amplifiers for Mobile Phone Applications Satoshi Tanaka (Murata Manufacturing) CAS2019-12 VLD2019-18 SIP2019-28 MSS2019-12 |
The LC-matching circuits are widely applied to RF circuits such as the power amplifiers (PA), low noise amplifiers (LNA)... [more] | CAS2019-12 VLD2019-18 SIP2019-28 MSS2019-12 pp.49-54 |
| MW, ICD | 2017-03-02 11:15 |
Okayama | Okayama Prefectural Univ. | Study on 300 GHz CMOS Doubler for Ultrahigh-Speed Wireless Communications Tuan Anh Vu, Kyoya Takano, Kosuke Katayama, VSRao Sasipalli, Minoru Fujishima (Hiroshima University) MW2016-193 ICD2016-123 |
This paper presents a 300 GHz common-source (CS) based doubler suitable for ultrahigh-speed wireless communications. The... [more] | MW2016-193 ICD2016-123 pp.29-34 |
| MW, ICD | 2017-03-03 09:25 |
Okayama | Okayama Prefectural Univ. | Quadrature-modulation Envelope-pulse-width-modulation Transmission System Using Quadrature Polarized Waves Ryo Sakai, Yohtaro Umeda, Yusuke Kozawa (Tokyo Univ. of Science) MW2016-204 ICD2016-134 |
This paper presents quantitative evaluation of power efficiency decrese by not satisfying the zero current switching (ZC... [more] | MW2016-204 ICD2016-134 pp.89-94 |
| SAT, SANE (Joint) |
2016-02-16 15:00 |
Hiroshima | Hiroshima Institute of Technology | Evaluation of Nonlinear Phase Distortion in X-band GaAs and GaN Power Amplifiers for Small Satellite Communication and its Effect to Multi-level Modulation Masafmi Morimoto, Tomoya Fukami, Hiromi Watanabe (UTokyo), Hirobumi Saito (JAXA) SANE2015-110 |
In this paper, in order to understand AM-PM characteristics, we simulated AM-PM using equivalent circuit of FET. In addi... [more] | SANE2015-110 pp.19-24 |
| WPT, MW | 2015-04-16 15:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Design of a 60GHz InGaAs HEMT class-F power amplifier with reactive negative feedback Kunihiko Watanabe, Yohtaro Umeda (Tokyo Univ. of Science), Tomohiro Yoshida, Tetsuya Suemitsu (Tohoku Univ.) WPT2015-4 MW2015-4 |
In this paper, InGaAs HEMT 60GHz Class-F power amplifier (PA) with reactive negative feedback is designed and simulated.... [more] | WPT2015-4 MW2015-4 pp.15-19 |
| AP (2nd) |
2015-01-08 09:40 |
Overseas | PTIT, Ho Chi Minh City, Vietnam | 0.5W S-BAND POWER AMPLIFIER: DESIGN AND IMPLEMENTATION Doan Truong Van, Dong-Anh Doan, Linh Mai, Van-Su Tran, Binh-Duong Nguyen, Long-Binh Mai Quang, Liem Kieu Trung (HCMIU) |
Design and implementation of the class-A Power Amplifier (PA) circuit board using GaAs transistor MGF430A and working at... [more] | |
| MW (2nd) |
2014-11-26 - 2014-11-28 |
Overseas | King Mongkut's Institute of Technology Ladkrabang (KMITL), Bangkok | Numerical Techniques for Wideband Power Amplifier Design Christer Andersson, Koji Yamanaka (Mitsubishi Electric) |
A numerical technique is applied to wideband power amplifier (PA) design. Specifically, a simplified transistor model is... [more] | |
| 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 |
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