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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| ITS, WBS, RCC | 2023-12-22 15:15 |
Okinawa | (Primary: On-site, Secondary: Online) |
Bit Error Rate of Noise Aided 2x2 SFBC-MIMO-OFDM Systems with 1bit ADCs Hideaki Sakayama, Masato Saito (Ryukyu Univ.), Takaya Yamazato (Nagoya Univ.)  WBS2023-59 ITS2023-42 RCC2023-53 |
In this study, we conduct a Bit Error Rate (BER) performance evaluation in a $2times2$ Space-Frequency Block Code (SFBC)... [more] | WBS2023-59 ITS2023-42 RCC2023-53 pp.161-166 |
| RCS, SR, SRW (Joint) |
2023-03-01 10:00 |
Tokyo | Tokyo Institute of Technology, and Online (Primary: On-site, Secondary: Online) |
Experimental study on reception of 16QAM-OFDM signals using wideband noise and 1bit ADC Takuto Ohtaguro, Masato Saito (Ryukyu Univ.), Takaya Yamazato (Nagoya Univ.) RCS2022-247 |
In this study, we conduct experiments on demodulating 16QAM (Quadrature Amplitude Modulation)-OFDM (Orthogonal Frequency... [more] | RCS2022-247 pp.1-8 |
| MW, ED | 2023-01-27 09:35 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
A Calibration method for RF Spectrum Regeneration Using Direct RF Undersampling at Different Sampling Frequency Multi-path Takashi Shiba, Tomoyuki Furuichi, Noriharu Suematsu (Tohoku Univ.) ED2022-86 MW2022-145 |
A direct RF undersampling method is an important technique for simple circuits and devices because sampling frequency of... [more] | ED2022-86 MW2022-145 pp.1-6 |
| RCS | 2022-06-17 14:20 |
Okinawa | University of the Ryukyus, Senbaru Campus and online (Primary: On-site, Secondary: Online) |
Experimental study on an OFDM receiver with 1bit ADCs Masato Saito (Ryukyu Univ.), Takaya Yamazato (Nagoya Univ.) RCS2022-64 |
We have been studied on receiving the signals varying those amplitude by using additional noise and 1bit ADC (Analogue-t... [more] | RCS2022-64 pp.236-241 |
| RCS, SR, SRW (Joint) |
2022-03-04 16:00 |
Online | Online | OFDM Wireless Receivers based on Time-to-Digital Conversion Yang Yang, Fukawa Kazuhiko, Chang Yuyuan (Tokyo Inst. of Tech.) RCS2021-292 |
To aim at low-cost OFDM wireless receivers with low-power, the report investigates a new analog-to-digital converter (AD... [more] | RCS2021-292 pp.201-206 |
| RCS | 2018-06-21 11:30 |
Nagasaki | Nagasaki University | Precoder Design Algorithm using Gibbs Sampling for Hybrid MIMO System Daichi Tamate, Yukitoshi Sanada (Keio Univ.) RCS2018-54 |
In this paper, a precoder design algorithm using Gibbs sampling for hybrid multiple-input multiple-output (MIMO) systems... [more] | RCS2018-54 pp.113-118 |
| AP, MW (Joint) |
2017-09-22 11:35 |
Saitama | Saitama University | A Sample and Hold CMOS IC for 28 GHz-Band Direct RF Undersampling Reception Nagahiro Yoshino, Keita Norishima, Mizuki Motoyoshi, Suguru Kameda, Noriharu Suematsu (Tohoku Univ.) MW2017-74 |
Direct RF under sampling reception has been developed to reduce the size and the power consumption of the terrestrial wi... [more] | MW2017-74 pp.35-39 |
| RCS, SR, SRW (Joint) |
2017-03-01 16:00 |
Tokyo | Tokyo Institute of Technology | Feature detection scheme using Cyclic Prefix (CP) in OFDM Signal
-- Hardware implementation of feature detector and its characteristics -- Akihide Nagamine (Titech), Kanshiro Kashiki (KDDI Research), Fumio Watanabe, Jiro Hirokawa (Titech) SR2016-97 |
In the communication specification of the fifth generation mobile system, it is considered that frequency sharing will b... [more] | SR2016-97 pp.35-40 |
| EMT, MW, OPE, MWP, EST, IEE-EMT [detail] | 2015-07-16 13:25 |
Hokkaido | Kushiro City Lifelong Learning Center | A Ku-Band Series/Shunt Switching Type S/H IC for Direct RF Under Sampling Reception Tomokazu Koizumi, Mizuki Motoyoshi, Daliso Banda, Osamu Wada, Suguru Kameda, Noriharu Suematsu, Tadashi Takagi, Kazuo Tsubouchi (Tohoku Univ.) EMT2015-13 MW2015-51 OPE2015-25 EST2015-17 MWP2015-16 |
To reduce the size and the power consumption of receivers, direct RF under sampling reception has been developed. This r... [more] | EMT2015-13 MW2015-51 OPE2015-25 EST2015-17 MWP2015-16 pp.29-34 |
| SIP, EA, SP | 2015-03-03 15:40 |
Okinawa | Sampling Synchronization Using Radio Broadcast Signals for Distributed Microphone Arrays Osamu Hoshuyama (NEC) EA2014-128 SIP2014-169 SP2014-191 |
This paper proposes a new sampling synchronization method based on radio broadcast signals for distributed microphone ar... [more] | EA2014-128 SIP2014-169 SP2014-191 pp.313-316 |
|
| EMCJ, IEE-EMC | 2014-12-19 11:15 |
Shizuoka | Shizuoka Univ. | Dielectric properties measurement of biological samples using high speed sampling at frequencies below 1 MHz Hiroyuki Nedate (Aoyama Gakuin Univ./NICT), Kanako Wake, Kensuke Sasaki, Katsumi Fujii, Soichi Watanabe (NICT), Ryosuke Suga, Osamu Hashimoto (Aoyama Gakuin Univ.) EMCJ2014-78 |
Dielectric properties of biological tissues are necessary to understand interaction between biological body and electrom... [more] | EMCJ2014-78 pp.25-30 |
| CS | 2011-11-18 10:00 |
Hokkaido | Hokkaido Kawayu Hot Spring | Improvement of Multipath Delay Resolution with Imaging Components on Separate Frequency Channel in Fractional Sampling OFDM Yutaro Nakagawa, Haruki Nishimura, Mamiko Inamori, Yukitoshi Sanada (Keio Univ.) CS2011-59 |
In this report, an image components transmission scheme for the improvement of multipath delay resolution in a Fractiona... [more] | CS2011-59 pp.73-78 |
| RCS, MoNA, SR (Joint) |
2011-03-02 11:50 |
Kanagawa | YRP | Performance Evaluation of Vector Coding with Band-Limiting Filter Kyohei Takano, Fumiyo Yamada, Koichi Adachi, Tomoaki Ohtsuki (Keio Univ.) RCS2010-255 |
Vector Coding (VC) is a transmission scheme that can obtain path diversity gain while orthogonalizing receive signals. I... [more] | RCS2010-255 pp.43-48 |
| SR | 2011-01-28 14:40 |
Fukuoka | Kyushu Institute of Technology | Path Diversity with Imaging Components on Separate Frequency Channel in Fractional Sampling OFDM Hiroki Suzuki, Mamiko Inamori, Yukitoshi Sanada (Keio Univ.), Takahiko Kishi, Mansaku Nakano, Fumiaki Nakao, Kazuaki Minami (TOYOTA IT Center) SR2010-84 |
In this report, a diversity scheme with alias components on a separated channel for a Fractional Sampling (FS) OFDM rece... [more] | SR2010-84 pp.95-102 |
| SIP, RCS | 2011-01-20 15:20 |
Kagoshima | Algorithm of Radio Frequency Error and Sampling Frequency Error Detection for Long Term Evolution Kiyotaka Ishikawa, Tomohisa Wada (Ryukyu Univ.) SIP2010-88 RCS2010-218 |
OFDMA(Orthogonal Frequency Division Multiplexing Access) is a multi-carrier modulation scheme to realize the high speed ... [more] | SIP2010-88 RCS2010-218 pp.115-119 |
|
| SR, AN, USN (Joint) |
2009-10-22 11:30 |
Miyagi | Tohoku Univ. | Performance Evaluation of Fractional Sampling OFCDM System with Alternative Spreading Code in Multiuser Environment Mamiko Inamori, Haruki Nishimura, Yukitoshi Sanada (Keio Univ.) SR2009-56 |
The Orthogonal Frequency and Code Division Multiplexing (OFCDM) has received large attention as a modulation scheme to r... [more] | SR2009-56 pp.33-38 |
| RCS, AN, MoNA, SR (Joint) |
2009-03-05 11:15 |
Kanagawa | YRP | A Study Of Impact Of Timing Offset On Single-carrier Transmission With Frequency-domain Equalization Tatsunori Obara, Kazuki Takeda, Fumiyuki Adachi (Tohoku Univ.) RCS2008-238 |
Frequency-domain equalization (FDE) is considered as a promising equalization technique for the single-carrier transmiss... [more] | RCS2008-238 pp.155-160 |
| IA | 2009-01-28 14:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Development for High-speed Optical Waveform Monitoring Technology using Superconductive Devices Mutsuo Hidaka (SRL), Michitaka Maruyama (AIST), Yoshihito Hashimoto, Hideo Suzuki (OITDA/Fujitsu), Kan Fujiwara, Kenji Hinode, Tetsuro Satoh, Shuichi Nagasawa (SRL), Yasuhiko Arakawa (Tokyo Univ.) IA2008-54 |
Superconductive Single-Flux-Quantum (SFQ) circuits are able to realize ultimate high-speed and low-power consumption dev... [more] | IA2008-54 pp.39-44 |
| SIP, RCS | 2009-01-23 09:00 |
Kumamoto | Kumamoto University | Algorithm of Radio Frequency Error and Sampling Frequency Error Detection for Next Generation PHS Kiyotaka Ishikawa, Tomohisa Wada (Ryukyu Univ.) SIP2008-145 RCS2008-193 |
OFDM(Orthogonal Frequency Division Multiplexing) is a multi-carrier modulation scheme to realize the high speed date com... [more] | SIP2008-145 RCS2008-193 pp.125-129 |
| SR, RCS, USN, AN (Joint) |
2008-10-22 16:30 |
Okinawa | Okinawa industry support center | Effect of Pulse Shaping Filters on Fractional Sampling OFDM Systems with Subcarrier-based Maximal Ratio Combining Mamiko Inamori, Takashi Kawai, Tatsuya Kobayashi, Haruki Nishimura, Yukitoshi Sanada (Keio Univ.) SR2008-42 |
In this paper, effect of an impulse response of a pulse shaping filter on a fractional sampling orthogonal frequency d... [more] |
SR2008-42 pp.29-35 |
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