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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW | 2024-03-01 14:05 |
Okayama | Okayama Prefectural University (Primary: On-site, Secondary: Online) |
[Special Talk]
An Analytical Design Method of Wideband Combiner for Handset Doherty Power Amplifier Shohei Imai, Hiroshi Okabe (Murata)  MW2023-194 |
The development of handset Doherty power amplifier (DPA) is currently focused on achieving high data rates and low power... [more] | MW2023-194 pp.99-103 |
| LOIS, ICM | 2024-01-25 13:35 |
Nagasaki | Nagasaki Prefectural Art Museum (Primary: On-site, Secondary: Online) |
[Invited Talk]
Trend of Carrier data-based business, privacy protection, information law and technologies Hideki Yoshii (SB) ICM2023-28 LOIS2023-32 |
The domestic data business market is being dominated by global digital platformers. Telecommunications carriers are atte... [more] | ICM2023-28 LOIS2023-32 pp.1-6 |
| SIS | 2023-12-08 13:50 |
Aichi | Sakurayama Campus, Nagoya City University (Primary: On-site, Secondary: Online) |
Information Detection Using Auxiliary Lines from QR Codes Attached on Curved Surfaces Keigo Nishimoto, Mitsuji Muneyasu, Soh Yoshida (Kansai Univ.) SIS2023-42 |
QR codes, a typical 2D code, are used in various applications as the number of users of smartphones increases. QR Codes ... [more] | SIS2023-42 pp.99-104 |
| RCS, SR, SRW (Joint) |
2023-03-02 17:05 |
Tokyo | Tokyo Institute of Technology, and Online (Primary: On-site, Secondary: Online) |
[Special Invited Talk]
Development of Wireless Access Technologies in Technical Innovation and Globalizarion Seiichi Sampei (Osaka Univ.) RCS2022-280 SR2022-92 SRW2022-57 |
Cellular phone system that was supporting only a poor-quality voice-phone, becomes 5th generation system at present, and... [more] | RCS2022-280 SR2022-92 SRW2022-57 p.184(RCS), p.43(SR), p.69(SRW) |
| AP, WPT (Joint) |
2023-01-20 14:20 |
Hiroshima | Hiroshima Institute of Technology (Primary: On-site, Secondary: Online) |
A Study on Interference Suppression between Mobile terminals using Space Diversity and Eigen-Beamforming for Millimeter-Wave Full-Duplex MIMO System Nobuyasu Takemura (Nippon Institute of Tech.) AP2022-193 |
In this paper, the authors described the examination results of interference suppression between mobile terminals using ... [more] | AP2022-193 pp.92-97 |
| EMCJ, MW, EST, IEE-EMC [detail] | 2022-10-14 16:00 |
Akita | Akita University (Primary: On-site, Secondary: Online) |
Wide-area monitoring of EMF Exposure Levels from Mobile Phone Base Stations Using Car-mount Measurements Teruo Onishi, Kaoru Esaki, Kazuhiro Tobita, Miwa Ikuyo, Masao Taki, Soichi Watanabe (NICT) EMCJ2022-62 MW2022-108 EST2022-72 |
We have measured EMF exposure levels from mobile phone base stations, broadcasting stations and wireless LANs, which are... [more] | EMCJ2022-62 MW2022-108 EST2022-72 pp.136-141 |
| EMCJ | 2022-06-10 13:25 |
Hokkaido | Hokkaido University (Primary: On-site, Secondary: Online) |
Outdoor measurement of exposure levels from mobile phone base stations and other sources Teruo Onishi, Kazuhiro Tobita, Masao Taki, Soichi Watanabe (NICT) EMCJ2022-21 |
Outdoor radio wave exposure levels from mobile phone base stations and other sources in metropolitan and suburban areas ... [more] | EMCJ2022-21 pp.34-38 |
| AP | 2022-05-19 14:25 |
Hyogo | Kobe Port Oasis (Primary: On-site, Secondary: Online) |
All-Optical Fiber Link Antenna Measurement System for millimeter-wave 5G using an Industrial Robot System Satoru Kurokawa, Michitaka Ameya, Sayama Matsukawa (AIST), Masahiro Sato, Masatoshi Onizawa (Seiko Giken), (Hiroshi Murata (Mie Univ.), Masanobu Hirose (7Gaa) AP2022-18 |
We have developed an all-optical fiber link antenna measurement system using an industrial robot system for 28 GHz band ... [more] | AP2022-18 pp.39-44 |
| MICT, EMCJ (Joint) |
2022-03-04 13:55 |
Online | Online | [Invited Talk]
Expansion of radio wave use and safety management in hospitals Takashi Kano (Jikei Univ.) MICT2021-108 |
As the utilization of radio waves in medical field progresses, proper management of radio waves has become important. Th... [more] | MICT2021-108 pp.39-44 |
| MSS, CAS, IPSJ-AL [detail] | 2021-11-18 11:45 |
Online | Online | Distortion Analysis of RF Power Amplifier Using Probability Density of Input Signal and AM-AM Characteristics Satoshi Tanaka (Murata Manufacturing) CAS2021-43 MSS2021-23 |
When confirming the ACLR (adjacent channel leakage power ratio), which are representative indicators of distortion in th... [more] | CAS2021-43 MSS2021-23 pp.34-39 |
| CAS, NLP | 2021-10-14 11:15 |
Online | Online | AM-AM Behavior Model that Reproduces the Gain Increase Phenomenon of RF Power Amplifier Satoshi Tanaka (Murata) CAS2021-20 NLP2021-18 |
In 5G (5th Generation) mobile phone, QAM (quadrature amplitude modulation) which has high PAPR (peak to average power ra... [more] | CAS2021-20 NLP2021-18 pp.17-22 |
| SIS, ITE-BCT | 2021-10-07 14:45 |
Online | Online | A Method of Data Detection from Images on Curved Surfaces in Data Embedding to Printed Images Using Mobile Devices Fumiaki Kotegawa, Mitsuji Muneyasu, Soh Yoshida (Kansai Univ.) SIS2021-14 |
A method of embedding data to printed images and retrieving the data using a mobile device has been proposed. This metho... [more] | SIS2021-14 pp.23-28 |
| SIP, CAS, VLD, MSS | 2021-07-06 13:55 |
Online | Online | A Study on AM-AM/PM Characteristics and Distortion of Power Amplifiers for Mobile Phone Terminals Satoshi Tanaka (Murata Manufacturing) CAS2021-16 VLD2021-16 SIP2021-26 MSS2021-16 |
In 5G (5th Generation) mobile phone, QAM (quadrature amplitude modulation) which has high PAPR (peak to average power ra... [more] | CAS2021-16 VLD2021-16 SIP2021-26 MSS2021-16 pp.81-86 |
| EMCJ | 2021-06-11 15:05 |
Online | Online | Human exposure to electromagnetic fields in a house from mobile phone base stations and wireless LAN devices Miwa Ikuyo, Kazuhiro Tobita, Teruo Onishi, Masao Taki, Kanako Wake, Soichi Watanabe (NICT) EMCJ2021-14 |
We are conducting research with the main purpose of quantitatively grasping the actual state of EMF exposure in daily li... [more] | EMCJ2021-14 pp.18-22 |
| AP | 2021-03-26 10:35 |
Online | Online | MIMO Antenna Gain for Evaluating the Effective Performance of a Compact MIMO Radio and its Application to Antenna Design Koichi Ogawa (Toyama Univ.) AP2020-135 |
This paper presents a new figure-of-merit, “MIMO antenna gain” (MAG), for evaluating the effective performance of a hand... [more] | AP2020-135 pp.19-24 |
| EMCJ, MICT (Joint) |
2021-03-05 12:55 |
Online | Online | Monitoring of EMF Exposure from Mobile Phone Base Stations in Urban and Suburban Areas Teruo Onishi, Masao Taki, Sadaaki Shiota, Kaoru Gotoh, Kanako Wake, Katsumi Fujii, Soichi Watanabe (NICT) EMCJ2020-76 |
With the practical application of 5th generation mobile communication systems (5G), Internet of Things (IoT), and wirele... [more] | EMCJ2020-76 pp.22-25 |
| SIS | 2021-03-04 12:10 |
Online | Online | Data Extraction from Printed Data-Embedding Image Using Projectors Motoki Amami, Mistuji Muneyasu, Soh Yoshida (Kansai Univ.) SIS2020-44 |
A method that embeds information in images to extract additional information using the camera of a mobile device has bee... [more] | SIS2020-44 pp.49-54 |
| HPB (2nd) |
2021-03-03 | Online | Online | An evaluation on incremental addition of new portable device storing positions under realistic usage scenarios Mitsuaki Saito, Kaori Fujinami (TUAT) |
With the spread of portable devices in recent years, work is being actively conducted to recognize the position of the d... [more] | |
| CAS, CS | 2021-03-02 10:50 |
Online | Online | A Study on the bandwidth of the matching circuit using transformer Satoshi Tanaka (Murata Manufacturing) CAS2020-79 CS2020-86 |
With the spread of the fifth generation mobile phone, the increase of the output power of power amplifier (PA) has becom... [more] | CAS2020-79 CS2020-86 pp.41-46 |
| CAS, ICTSSL | 2021-01-29 12:50 |
Online | Online | A Study on the matching circuit using transformer Satoshi Tanaka (Murata) CAS2020-62 ICTSSL2020-47 |
An LC multi-stage matching circuit is widely used as a matching circuit for a power amplifier (PA) for mobile communicat... [more] | CAS2020-62 ICTSSL2020-47 pp.118-123 |
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