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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2023-04-14 13:20 |
Osaka | Osaka Univ. (Primary: On-site, Secondary: Online) |
Evaluation of PIM correlation between the impedance matched method and the without termination method by using coupling compensation of transmission lines Ryunosuke Murofushi (YNU/PTU), Nobuhiro Kuga (YNU), Eiji Hanayama (PTU)  AP2023-3 |
Without termination method is effective to reduce system size although PIM measurement is usually carried out by using I... [more] | AP2023-3 pp.11-15 |
| AP, MW (Joint) |
2018-09-21 10:20 |
Tokyo | Tokyo Tech | A study of statistical property of intermodulation distortion components generating by power amplifier Yasunori Suzuki, Hiroshi OKazaki (NTT DOCOMO) MW2018-64 |
This paper presents a statistical property of intermodulation distortion components generating by power amplifier when i... [more] | MW2018-64 pp.29-34 |
| EMD | 2015-01-23 15:25 |
Kanagawa | A Basic consideration of a frequency interval dependency for the non-contact two-tone PIM tests using standing wave coaxial tube method Kumiko Morita, Nobuhiro Kuga (Yokohama Nat'l Univ.) EMD2014-105 |
This report discuss the influence of the frequency separation ware examined by a frequency sweep in the 2GHz narrow band... [more] | EMD2014-105 pp.19-22 |
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| OME, EMD, CPM | 2014-06-20 11:40 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A consideration of a detuned sample length dependency in PIM measurement using Standing Wave Coaxial Tube Method Kumiko Morita, Nobuhiro Kuga (Yokohama Nat'l Univ.) EMD2014-15 CPM2014-35 OME2014-23 |
This report discuss a consideration of a detuned sample length dependency in PIM measurement using Standing Wave Coaxial... [more] | EMD2014-15 CPM2014-35 OME2014-23 pp.39-42 |
| EMD | 2014-03-07 14:45 |
Kanagawa | Yokohama Nat'l Univ. | Effect evaluation of matching condition at a PIM frequency in PCB-PIM mesurements using the standing wave coaxial tube method Hironao Hanajima, Nobuhiro Kuga (Yokohama Nat'l Univ) EMD2013-155 |
To make non-contact PIM-characteristics evaluation of a printed circuitboard, a technique using plural capacitive-couple... [more] | EMD2013-155 pp.25-28 |
| EMD | 2013-12-20 14:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Experimental study of deviation reduction in PIM measurement of a detuned sample using Standing Wave Coaxial Tube Method Kumiko Morita, Nobuhiro Kuga (Yokohama Nat'l Univ.) EMD2013-132 |
This paper discusses experimental study of mesurement range in PIM mesurement of a detuned sample using Standing Wave Co... [more] | EMD2013-132 pp.7-10 |
| MW | 2013-12-19 11:50 |
Saitama | Saitama Univ. | Experimental parameter extraction method for an equivalent multistage thermal RC ladder circuit used to a GaN HEMT large-signal model Shingo Yoshida, Ryo Ishikawa, Kazuhiko Honjo (UEC) MW2013-156 |
We have been developing an analysis method for third-order intermodulation distortion caused by a thermal memory effect.... [more] | MW2013-156 pp.29-34 |
| AP | 2013-06-14 10:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Single Notched PIM-generator with a thin steel wire as a PIM source Kumiko Morita, Kohei Takada, Nobuhiro Kuga (Yokohama Nat'l Univ.) AP2013-43 |
In this paper, single notched PIM-generator with a thin steel wire as a PIM source is proposed. It is shown that the pr... [more] |
AP2013-43 pp.49-52 |
| EMD | 2012-12-21 16:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A study of non-contact measurements for PIM using Standing-Wave Coaxial Tube Method Ming Wang, Daijiro Ishibashi, Nobuhiro Kuga (Yokohama Nat'l Univ.) EMD2012-96 |
In this study, in the standing-wave coaxial tube method, the sensitivity of a passive intermodulation (PIM) measurement ... [more] | EMD2012-96 pp.33-36 |
| AP, ITE-BCT | 2012-02-10 10:20 |
Hiroshima | NHK Hiroshima | An experimental consideration on the effect of external IM-sources in antenna PIM measurements Kohei Takada, Nobuhiro Kuga (Yokohama Nat'l Univ.), Keizo Cho (NTT DOCOMO) AP2011-193 |
A printed dipole antenna loading a diode as an IM source is proposed in this report. It is shown thatIM generated from t... [more] | AP2011-193 pp.79-84 |
| EMD | 2012-01-20 14:50 |
Kanagawa | Non-Contact PIM Characteristic Evaluation of Printed Circuit Boards using the Standing Coaxial Tube Method Keita Hoshino, Daijiro Ishibashi, Kensuke Saito, Nobuhiro Kuga (Yokohama Nat'l Univ.) EMD2011-115 |
Using printed circuit boards (PCBs), this report discusses the sample shape condition suitable for Standing-Wave Coaxial... [more] | EMD2011-115 pp.19-24 |
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| EMD | 2011-12-16 14:30 |
Tokyo | NIT Kanda Camps | Effect of impedance matching condition at transmitting frequencies for passive intermodulation measurements using a coaxial tube. Kensuke Saito, Keita Hoshino, Nobuhiro Kuga, Daijiro Ishibashi (Yokohama Nat'l Univ.) EMD2011-109 |
his report discusses an effect of matching condition on the passive intermodulation measurement using the standing-wave ... [more] | EMD2011-109 pp.17-22 |
| EMD | 2010-12-17 14:55 |
Tokyo | Tamagawa University | Vibration test of RF coaxial connectors using a tapping device with constant inpact-force Masaki Tomina, Daijiro Ishibashi, Nobuhiro Kuga (Yokohama Nat'l Univ.) EMD2010-133 |
In this report, passive intermodulation (PIM) generated in an asseembled cable with small connectors installed on a pane... [more] | EMD2010-133 pp.23-27 |
| EMD | 2010-12-17 15:20 |
Tokyo | Tamagawa University | A Consideration of the Correlation between Impedance-matched method and Impedance-mismatched method in terms of the Power Consumption by a PIM Source Sho Yoshida, Daijiro Ishibashi, Nobuhiro Kuga (Yokohama Nat'l Univ.) EMD2010-134 |
Although higher sensitivity of impedance matched methods than impedance-matched methods has been confirmed by experiment... [more] | EMD2010-134 pp.29-34 |
| MW | 2010-09-09 13:55 |
Tokyo | Tokyo Inst. of Tech. | Proposal of distortion reduction method for the GaN HEMT Doherty Power Amplifier with a Series Connected Load Satoshi Kawai, Yoichiro Takayama, Ryo Ishikawa, Kazuhiko Honjo (UEC) MW2010-67 |
Recently, much attention has been given to Doherty amplifiers as microwave power amplifiers that have the possibility of... [more] | MW2010-67 pp.7-12 |
| RCS, AP (Joint) |
2009-11-27 10:50 |
Tokyo | Tokyo Inst. of Tech. | Configuration of the Patch Antenna with Built-in PIM Source. Kenji Irie, Nobuhiro Kuga (Yokohama Nat'l Univ.) AP2009-132 |
The authors discuss an antenna to assess the measurement environments of antenna-intermodulation in this paper. The pro... [more] |
AP2009-132 pp.79-84 |
| MW | 2009-06-30 15:25 |
Aichi | Nagoya Institute of Technology | Compensation Method of Intermodulation Distortion by Thermal Memory Effect for Microwave Power Amplifiers Junichi Kimura, Ryo Ishikawa, Yukio Takahashi, Kazuhiko Honjo (The Univ. of Electro-Comm.) MW2009-27 |
A compensation method for 3rd order Intermodulation Distortion (IMD3) caused by a thermal memory effect in microwave pow... [more] | MW2009-27 pp.45-50 |
| MW, ED | 2009-01-16 11:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg | A High Efficiency Class-F GaN HEMT Power Amplifier with a Diode Predistortion Linearizer Akihiro Ando, Yoichiro Takayama, Tsuyoshi Yoshida, Ryo Ishikawa, Kazuhiko Honjo (The Univ of Electro-Communications) ED2008-222 MW2008-187 |
This paper describes a high-efficiency Class-F GaN HEMT power amplifier linearized by a diode predistorter. The series d... [more] | ED2008-222 MW2008-187 pp.135-139 |
| EMCJ, EMD | 2008-07-18 15:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg | Analysis of 3rd-Order Passive Intermodulation gernerated from Metallic Materials Daijiro Ishibashi, Nobuhiro Kuga (Yokohama Nat'l Univ.) EMCJ2008-46 EMD2008-28 |
This report presents an analysis method of current-mode passive intermodulation generated from a conductive material in ... [more] | EMCJ2008-46 EMD2008-28 pp.31-36 |
| EMD | 2008-01-25 14:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Non-contact intermodulation measurement for a resonant DUT in a standing wave coaxial tube Hirotoshi Ogura, Nobuhiro Kuga (Yokohama National Univ.) EMD2007-112 |
A non-contact measurement method for PIM evaluation is proposed in this paper. This method employs a standing wave coaxi... [more] | EMD2007-112 pp.17-22 |
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