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All Technical Committee Conferences (Searched in: All Years)
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Search Results: Conference Papers |
Conference Papers (Available on Advance Programs) (Sort by: Date Descending) |
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Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
AP (2nd) |
2014-06-27 10:00 |
Ibaraki |
AIST |
Fundamental Considerations on S Parameter Estimation for Two-Port Reciprocal Network Using Sliding Short Sho Uesugi, Nozomu Ishii (Niigata Univ.) |
A method to estimate gain by irradiating antenna under test (AUT) with electromagnetic wave from transmitting antenna an... [more] |
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AP, WPT (Joint) |
2011-10-14 16:25 |
Kanagawa |
Kanagawa Womens Center |
Uncertainty of Radiation Efficiency Measurement Based on Wheeler Method Using Two Novel Estimations for Reflection Coefficients Yohei Kobayashi, Nozomu Ishii (Niigata Univ.) AP2011-88 |
Several mesurement techniques using $180^\circ$ 3dB hybrid coupler or power divider were proposed to reduce the uncertai... [more] |
AP2011-88 pp.67-72 |
AP, SAT (Joint) |
2007-07-19 14:00 |
Hokkaido |
Daiichi-Takimotokan(Noboribetsu) |
A Proposal of the dips in the efficiency estimated by the reflection method in consideration of the magnitude of reflection coefficients Yasuo Katagiri, Nozomu Ishii, Takashi Murayama, Michio Miyakawa (Niigata Univ.) AP2007-54 |
The reflection method is well known as an accurate and simple measurement method of the radiation efficiency of the ante... [more] |
AP2007-54 pp.71-76 |
AP, SAT (Joint) |
2005-05-19 15:15 |
Tottori |
Tottori Univ. of Environmental Studies |
Analysis on dips of radiation efficiency in the improved Wheeler method using a transmission line model Nozomu Ishii, Takayuki Kaneko, Michio Miyakawa (Niigata Univ.) |
When we measure the radiation efficiency of the monopole antenna by the improved Wheeler method which use the waveguide ... [more] |
AP2005-19 pp.57-62 |
RCS, AP |
2004-10-28 13:40 |
Niigata |
Niigata University |
An experimental study on measurable frequency range of antenna efficiency measurement using the waveguide Takayuki Kaneko, Nozomu Ishii, Michio Miyakawa (Niigata Univ.) |
In measuring the radiation efficiency of the monopole using the improved Wheeler method, some dips of the measured effic... [more] |
AP2004-138 RCS2004-159 pp.31-36 |
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