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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 |
| SP, IPSJ-SLP, EA, SIP [detail] | 2023-03-01 09:30 |
Okinawa | (Primary: On-site, Secondary: Online) |
A Study on Scheduled Sampling for Neural Transducer-based ASR Takafumi Moriya, Takanori Ashihara, Hiroshi Sato, Kohei Matsuura, Tomohiro Tanaka, Ryo Masumura (NTT) EA2022-100 SIP2022-144 SP2022-64 |
In this paper, we propose scheduled sampling approaches suited for the recurrent neural network-transducer (RNNT) that i... [more] | EA2022-100 SIP2022-144 SP2022-64 pp.147-152 |
| 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 | 2021-06-24 10:00 |
Online | Online | Reduction of Out-of-Band Radiation with Quantized Precoding using Gibbs Sampling in Massive MU-MIMO-OFDM Taichi Yamakado, Riki Okawa, Yukithoshi Sanada (Keio Univ.) RCS2021-49 |
In this paper, a non-linear precoding algorithm with low out-of-band (OOB) radiation in a Massive multiple-input multipl... [more] | RCS2021-49 pp.121-126 |
| RCS | 2020-06-24 - 2020-06-26 |
Online | Online | Block Parallel Gibbs Sampling MIMO Detection with Maximum Ratio Combining Kosuke Tomura, Yukitoshi Sanada, Yutaro Kobayashi (Keio Univ.) RCS2020-56 |
In this report, block parallel Gibbs sampling (BPGS) multiple-input multiple-output (MIMO) detection is proposed. In a c... [more] | RCS2020-56 pp.199-204 |
| RCS | 2019-06-20 11:20 |
Okinawa | Miyakojima Hirara Port Terminal Building | Quantized Precoding using Gibbs Sampling in Massive MIMO Downlink Riki Okawa, Yukitoshi Sanada (Keio Univ.) RCS2019-73 |
The sum rate performance of quantized precoding using Gibbs sampling is evaluated in a massive multiple-input multiple-o... [more] | RCS2019-73 pp.221-226 |
| 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, IN, NV (Joint) |
2017-05-12 09:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Study on Preamble Associated Phase Ambiguity Compensation of ICA based-SDMA in BLE Systems Masahiro Takigawa, Shinsuke Ibi, Seiichi Sampei (Osaka Univ.) RCS2017-43 |
This paper proposes a utilization of preamble associated phase ambiguity compensation of spatial division multiple acces... [more] | RCS2017-43 pp.73-78 |
| 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 |
| RCS | 2016-06-23 11:30 |
Okinawa | Univ. of the Ryukyus | A Study on Signal Separation with Independent Component Analysis for Short Message of BLE Masahiro Takigawa, Shinsuke Ibi, Seiichi Sampei (Osaka Univ.) RCS2016-68 |
This paper proposes a signal separation scheme with the aid of independent component analysis (ICA) that is customized f... [more] | RCS2016-68 pp.129-134 |
| 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 |
| SS | 2015-03-09 13:25 |
Okinawa | OKINAWAKEN SEINENKAIKAN | Statistical Model Checking with Adaptive Importance Sampling Yu Nishiki, Shoji Yuen (Nagoya Univ) SS2014-61 |
We propose a method for statitical model checking of error as rare events with adaptive importance sampling, where the f... [more] | SS2014-61 pp.37-42 |
| RCC, ASN, NS, RCS, SR (Joint) |
2014-07-31 14:40 |
Kyoto | Kyoto Terrsa | [Poster Presentation]
Effect of Sampling Jitter on Performance of Full-Duplex Radio Transceiver Ville Syrjala, Koji Yamamoto (Kyoto Univ.) RCC2014-44 NS2014-64 RCS2014-116 SR2014-45 ASN2014-63 |
Recent literature has proven that sampling jitter can be a problem in full-duplex radio transceivers. In this technical ... [more] | RCC2014-44 NS2014-64 RCS2014-116 SR2014-45 ASN2014-63 pp.115-118(RCC), pp.93-96(NS), pp.147-150(RCS), pp.135-138(SR), pp.123-126(ASN) |
| SAT, RCS (Joint) |
2012-08-31 15:40 |
Kochi | Kochi City Cultura-Plaza CUL-PORT | Interpolation Accuracy Improving Method in Sampling Rate Conversion Hiroki Iura, Koji Tomitsuka, Akihiro Okazaki, Fumio Ishizu (Mitsubishi Electric) SAT2012-35 |
In satellite communication systems, several transmission rate signals are used depending on a user application, such as ... [more] | SAT2012-35 pp.103-107 |
| 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 |
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