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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 # |
ACT (2nd) |
2010-12-22 14:20 |
Okinawa |
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Comparisons of Various TRP Measurement Methods for Small Radio Terminals
-- Three-Dimensional Integral Method, Reverberation Chamber Method, and Spheroidal Coupler Method -- Takashi Kawamura, Aya Yamamoto, Toru Sakuma, Yasuhiko Nago, Tasuku Teshirogi (Anritsu), Hiroji Saito (TELEC), Katsushige Harima, Tsutomu Sugiyama (NICT) |
Recently TRP measurement of the small radio terminals over the air becomes important. Various methods have been used. Mo... [more] |
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AP, RCS (Joint) |
2010-11-11 13:30 |
Fukui |
Fukui Univ. |
Total Radiated Power Measurement of Antenna-Integrated Radios Using a Spheroidal Coupler
-- Accuracy Improvement by Estimating EUT Reflection Coefficient Using Phase Rotation Method -- Takashi Kawamura, Aya Yamamoto, Toru Sakuma, Yasuhiko Nago, Tasuku Teshirogi (Anritsu) AP2010-103 |
Recently “antenna integrated radios” have been increasing rapidly which do not have terminals for monitoring Tx output p... [more] |
AP2010-103 pp.63-68 |
AP |
2010-01-21 16:10 |
Yamaguchi |
Yamaguchi University |
Total radiated power (TRP) measurement system for small radio terminals using a spheroidal coupler combined with a variable matching circuit Takashi Kawamura, Aya Yamamoto, Toru Sakuma, Yukiyasu Kimura, Yasuhiko Nago, Tasuku Teshirogi (Anritsu) AP2009-168 |
Recently “antenna integrated radios” have been increasing rapidly which do not have terminals for monitoring Tx output ... [more] |
AP2009-168 pp.75-80 |
ACT (2nd) |
2009-09-04 14:55 |
Kyoto |
Keihanna Plaza |
Total radiated power (TRP) measurement of small radio terminals using a spheroidal coupler (3)
-- Improvement of the coupling factor by a variable matching circuit -- Takashi Kawamura, Aya Yamamoto, Toru Sakuma, Yukiyasu Kimura, Yasuhiko Nago, Tasuku Teshirogi (Anritsu) |
Recently “antenna integrated radios” have been increasing rapidly which do not have terminals for monitoring Tx output ... [more] |
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ACT (2nd) |
2009-06-04 14:35 |
Tokyo |
TELEC |
Total radiated power (TRP) measurement of small radio terminals using a spheroidal coupler (2) Takashi Kawamura, Aya Yamamoto, Toru Sakuma, Yukiyasu Kimura, Yasuhiko Nago, Tasuku Teshirogi (Anritsu Corp.) |
Recently “antenna integrated radios” have been increasing rapidly which do not have terminals for monitoring Tx output ... [more] |
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AP |
2008-03-14 13:25 |
Aichi |
Nanzan Univ. |
Total radiated power (TRP) measurement of small radio terminals using a spheroidal coupler Tasuku Teshirogi, Aya Yamamoto, Takashi Kawamura, Toru Sakuma (Anritsu) AP2007-192 |
Recent small radio terminals require radiation measurements to obtain their electrical performances because most of them... [more] |
AP2007-192 pp.113-118 |
AP |
2006-01-27 16:05 |
Fukuoka |
Fukuoka Inst. of Tech. |
Radiation Characteristics of a Circularly Polarized Cylindrical Dielectric Resonator Antenna with Parasitic Element Toru Sakuma, Ryo Saito, Keisuke Noguchi, Motoo Mizusawa, Shin-ichi Betsudan, Takashi Katagi (Kanazawa Inst. of Tech.) |
A cylindrical dielectric resonator antenna with a strip of parasitic element on the upper surface was excited with a slo... [more] |
AP2005-157 pp.113-116 |
AP |
2005-01-20 10:55 |
Saga |
Saga University |
Radiation characteristics of a circularly polarized rectangular dielectric resonator antenna by trimming opposite corners Ryo Saito, Toru Sakuma, Keisuke Noguchi, Motoo Mizusawa, Shin-ichi Betsudan, Takashi Katagi (Kanazawa Inst. of Tech.) |
A rectangular dielectric resonator antenna (DRA) truncated the diagonal corners is investigated as a circularly polarize... [more] |
AP2004-199 pp.19-24 |
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