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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2024-03-14 15:15 |
Fukui | UNIVERSITY OF FUKUI (Primary: On-site, Secondary: Online) |
[Invited Talk (Young Researcher)]
Study of non-contact PIM measurement systems for balanced transmission lines with electrically equivalent characteristics to microstrip lines Ryunosuke Murofushi (Yokohama Natl. Univ./Polytechnic Univ.), Nobuhiro Kuga (Yokohama Natl. Univ.), Eiji Hanayama (Polytechnic Univ.)  AP2023-209 |
In many communication systems, passive intermoduration (PIM) is known as one of noises. The termination method standardi... [more] | AP2023-209 pp.45-50 |
| 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 |
| RCS, AP (Joint) |
2018-11-20 11:55 |
Okinawa | Okinawa Industry Support Center | A Narrow-width Circular-polarized Antenna using a Gapped Loop with Patch Element Yuki Takayama, Nobuhiro Kuga (Yokohama Nat'l Univ.) AP2018-106 |
This report proposes a circular polarized antenna with low-profile and narrow width. It consists of a gapped loop elem... [more] |
AP2018-106 pp.23-28 |
| EMCJ, MICT (Joint) |
2018-03-16 10:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Basic consideration on a noise source using nonlinear distortion Nobuhiro Kuga (Yokohama Nat'l Univ.) MICT2017-51 |
[more] | MICT2017-51 pp.1-3 |
| EMD | 2015-03-06 13:45 |
Chiba | Chiba Institute of Technology | An experimental consideration between effective permittivity and measurement sensitivity in non-contact PIM measurement of printed circuit board using a coaxial tube Nobuhiro Kuga, Ryota Toki (Yokohama Nat'l Univ.) EMD2014-114 |
[more] | EMD2014-114 pp.9-12 |
| 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 |
|
| EMD | 2014-10-17 15:50 |
Tokyo | Evaluation methods of PIM performance of Printed circuit boards Nobuhiro Kuga (Yokohama Nat'l Univ) EMD2014-64 |
[more] | EMD2014-64 pp.23-26 |
|
| 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 13:20 |
Kanagawa | Yokohama Nat'l Univ. | Excitation method of the inner conductor of an connector-assembled coaxial cable in the standing wave coaxial tube PIM measurement method Ming Wang, Nobuhiro Kuga (Yokohama Nat'l Univ.) EMD2013-150 |
In this report, a non-contact evaluation method using the standing wave coaxial tube method is discussed for testing the... [more] | EMD2013-150 pp.5-8 |
| 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 | 2014-03-07 16:10 |
Kanagawa | Yokohama Nat'l Univ. | A basic consideration of optimum sample size in the non-contact two-tone PIM test for printed circuit board using the standingwave coaxial tube method Shutaro Tokunaga, Kumiko Morita, Nobuhiro Kuga (Yokohama Nat'l Univ.) EMD2013-160 |
[more] | EMD2013-160 pp.45-48 |
| 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 |
| EMD | 2013-10-18 14:20 |
Kanagawa | NTT Atsugi Research and Development Center | An experimental consideration on an influence of dielectric layer in the PIM measurements of a Printed circuit board using the standing wave coaxial tube method Kumiko Morita, Nobuhiro Kuga (Yokohama Nat'l Univ.) |
[more] | |
| 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 |
| EMD | 2012-12-01 10:20 |
Chiba | Chiba Institute of Technology | Evaluation of a Coaxial Tube Shape Suitable for PIM Measurement using Standing-Wave Coaxial Tube Method Daijiro Ishibashi, Nobuhiro Kuga (Yokohama National Univ.) EMD2012-79 |
This paper evaluated the influence of characteristic impedance of the used coaxial tube on PIM measurement. First the PI... [more] | EMD2012-79 pp.87-90 |
| VLD, DC, IPSJ-SLDM, CPSY, RECONF, ICD, CPM (Joint) [detail] |
2012-11-27 09:30 |
Fukuoka | Centennial Hall Kyushu University School of Medicine | [Invited Talk]
Passive Intermodulation Observed in linearly designed circuits Nobuhiro Kuga, Daijiro Ishibashi (Yokohama National Univ.) CPM2012-113 ICD2012-77 |
[more] | CPM2012-113 ICD2012-77 pp.7-10 |
| EMD, CPM, OME | 2012-06-22 17:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Sensitivity enhancement in passive intermodulation measurements for printed circuit boards Kensuke Saito, Daijiro Ishibashi, Nobuhiro Kuga (Yokohama Nat'l Univ.) EMD2012-14 CPM2012-31 OME2012-38 |
[more] | EMD2012-14 CPM2012-31 OME2012-38 pp.35-39 |
| AP | 2012-06-14 13:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Pattern-bandwidth enhancement of the omnidirectional antenna composed of two-panel patch elements Takahiro Wada, Daijiro Ishibashi, Nobuhiro Kuga (Yokohama Nat'l Univ.) AP2012-26 |
This paper discusses the pattern-bandwidth enhancement of the omnidirectional-pattern antenna composed of two-panel pat... [more] |
AP2012-26 pp.13-18 |
| 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 |
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