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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| HCGSYMPO (2nd) |
2023-12-11 - 2023-12-13 |
Fukuoka | Asia pacific Import Mart (Kitakyushu) (Primary: On-site, Secondary: Online) |
Unified Method for Learning and Evaluating Models on Data with Aleatoric Uncertainty Mayuko Ozawa (Univ. Tsukuba), Hiromi Narimatsu, Shiro Kumano (NTT) |
In fields that deal with subjectivity, such as emotion recognition, it's not guaranteed that the same individual will pr... [more] | |
| NS, IN (Joint) |
2022-03-11 13:20 |
Online | Online | A Study on Network Selection Scheme Between Cellular and Wi-Fi Networks by Sharing Decisions Between Groups with Conflicting Preferences Takeaki Fujiwara, Yukio Ogawa, Kaoru Ota, Mianxiong Dong (Muroran-IT)  IN2021-45 |
With the spread of 5th generation cellular networks (5G networks) and Wi-Fi spots, users become to use both 5G networks ... [more] | IN2021-45 pp.85-90 |
| PEM (Workshop) |
2021-11-29 - 2021-11-30 |
Hokkaido | Hokkaido Univ. (Hybrid by remote) (Primary: On-site, Secondary: Online) |
Uncertainty Evaluation of Optical Electric-Field Probe Calibration for Human Exposure Assessment at 85 kHz Yuto Shimizu (NICT), Eishi Oho (NICT/TUAT), Jerdvisanop Chakarothai, Tomoaki Nagaoka (NICT), Takuji Arima, Toru Uno (TUAT) |
The electromagnetic field in the intermediate frequency band (300 Hz–10 MHz) emitted from wireless power transfer (WPT) ... [more] | |
| EMCJ, MICT (Joint) |
2021-03-05 10:05 |
Online | Online | A Study of Uncertainty Evaluations for SAR Probe Calibration in Frequency Band of 5G Sub-6 Yuto Shimizu, Tomoaki Nagaoka, Nozomu Ishii, Kanako Wake, Soichi Watanabe (NICT) EMCJ2020-75 |
Nowadays, the fifth generation wireless mobile system (5G), which was released in 2020, mainly uses a frequency band fro... [more] | EMCJ2020-75 pp.17-21 |
| EMCJ | 2020-07-02 13:25 |
Online | Online | An Analysis on Main Uncertainty Factors of System Validation and Probe Calibration for SAR Measurement Yuto Shimizu (NICT), Nozomu Ishii (NICT/Niigata Univ.), Tomoaki Nagaoka, Kanako Wake, Soichi Watanabe (NICT) EMCJ2020-11 |
The specific absorption rate (SAR) is used for an assessment of a human exposure from wireless communication devices. Wi... [more] | EMCJ2020-11 pp.1-5 |
| R | 2020-06-11 14:50 |
Online | Online | A Note on Uncertainty Propagation for Phase Expanded Models Jiahao Zhang (Hiroshima Univ.), Junjun Zheng (Ritsumeikan Univ.), Hiroyuki Okamura, Tadashi Dohi (Hiroshima Univ.) R2020-3 |
Uncertainty propagation is to investigate the effect of errors in model input parameters on the system output measure in... [more] | R2020-3 pp.13-19 |
| R | 2019-11-28 13:45 |
Osaka | Central Electric Club | A Note on Moment-Based Approximation for Uncertainty Propagation in Hierarchical Models Jiahao Zhang (Hiroshima Univ.), Junjun Zheng (Ritsumeikan Univ.), Hiroyuki Okamura, Tadashi Dohi (Hiroshima Univ.) R2019-43 |
This paper discusses an approximation method for uncertainty propagation in a hierarchical model. The uncertainty propag... [more] | R2019-43 pp.1-6 |
| MW, ICD | 2019-03-14 10:55 |
Okinawa | A study on millimeter wave complex permittivity evaluations by the circular empty cavity method for photosensitive insulator Kouhei Takahagi (Utsunomiya Univ.), Kazuaki Ebisawa (TOK), Yoshinori Kogami, Takashi Shimizu (Utsunomiya Univ.) MW2018-158 ICD2018-102 |
It is necessary to evaluate a complex permittivity of thin dielectric samples for compact and low-profile microwave and ... [more] | MW2018-158 ICD2018-102 pp.13-18 |
|
| MW (2nd) |
2017-06-14 - 2017-06-16 |
Overseas | KMUTT, Bangkok, Thailand | Measurement uncertainty analysis for on-wafer measurement in AIST Ryo Sakamaki, Masahiro Horibe (AIST) |
On-wafer measurement system is widely used for evaluation of planer circuit characteristics. However, in some cases, lac... [more] | |
| MW | 2015-05-29 10:40 |
Tokyo | The Univ. of Electro-Commun. | A study of uncertainty estimation for time-domain analysis by considering S-parameter uncertainty Yuto Kato, Masahiro Horibe (AIST) MW2015-30 |
We have developed a new algorithm of the Monte-Carlo calculation for the uncertainty evaluation of time-domain measureme... [more] | MW2015-30 pp.55-60 |
| MW | 2009-09-25 10:55 |
Tokyo | Univ. of Electro-Communications | Residual Uncertainty Evaluation in Vector Network Analyzer at RF frequency Masahiro Horibe, Masaaki Shida, Koji Komiyama (NMIJ-AIST) MW2009-78 |
Air line are useful for the evaluations of residual elements in vector network analyzer measurements. However, air line ... [more] | MW2009-78 pp.25-29 |
| SR | 2009-01-23 15:45 |
Kyoto | Kyoto University | Practical Detection Issues of Spectrum Sensing for Cognitive Radio System Sabita Maharjan Khadka, Minseok Kim, Jun-ichi Takada (Tokyo Inst. of Tech.) SR2008-85 |
Spectrum sensing is an important functionality for secondary systems to ensure that they do not interfere primary system... [more] | SR2008-85 pp.103-109 |
| AP | 2008-01-23 15:40 |
Okinawa | Tyeruru.(Naha) | Some evaluation formulas for Wheeler method and corresponding systematic uncertainty Yasuo Katagiri, Nozomu Ishii, Michio Miyakawa (Niigata Univ.) AP2007-129 |
In this paper, we evaluate the systematic uncertainty of some evaluation formulas for Wheeler efficiency using the magni... [more] | AP2007-129 pp.39-44 |
| EMCJ | 2007-04-27 13:05 |
Tokyo | NICT | Evaluation of Uncertainty of Standard Gain Horn Antenna Calibration with the frequency range of 18 GHz to 40 GHz Makoto Sakasai (NICT), Hiroshi Masuzawa (REEA), Kunimasa Koike (TELEC), Akira Suzuki, Katsumi Fujii, Yukio Yamanaka (NICT) EMCJ2007-1 |
Calibration uncertainty of absolute power gain for standard horn antenna at frequency range from 18 GHz to 40 GHz was ev... [more] | EMCJ2007-1 pp.1-6 |
| EMCJ | 2006-07-27 13:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | An evaluation of systematic uncertainty of measuring antenna gain in the liquid for SAR probe calibration Hiroki Shiga, Takuhei Akagawa (Niigata Univ.), Nozomu Ishii (Niigata Univ./NICT), Ken-ichi Sato (NTT-AT), Lira Hamada, Soichi Watanabe (NICT) EMCJ2006-26 |
The SAR probe is often calibrated by use of the waveguide and the matching dielectric slab below 3GHz. However, the diam... [more] | EMCJ2006-26 pp.47-50 |
| EMCJ, MW | 2005-10-27 11:25 |
Akita | Akita University | Calibration services of RF & microwave impedance standards and evaluation of residual uncertainties in calibrated vector network analyzer Masahiro Horibe, Masaaki Shida, Koji Komiyama (AIST-NMIJ) |
By increase in the use of the mobile devices using high-frequency technologies in the general public, high-frequency sta... [more] | EMCJ2005-84 MW2005-90 pp.25-30 |
| EMCJ | 2004-10-01 14:30 |
Nara | Uncertainty evaluation of in vivo exposure setup for testing biological effects of mobile phones Masanori Fujita, Jianqing Wang, Osamu Fujiwara (NIT), Kanako Wake, Soichi Watanabe (NICT) |
In designing an in vivo near-field exposure setup for testing biological effects of cellular phones, one generally assum... [more] | EMCJ2004-64 pp.51-55 |
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