Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
SIS, IPSJ-AVM [detail] |
2023-06-15 14:50 |
Shimane |
NIT, Matsue College (Primary: On-site, Secondary: Online) |
A study on blind IQ imbalance compensation and channel equalization for wideband MIMO-OFDM Takuma Yamada, Naoto Sasaoka, Tadao Nakagawa (Tottori Univ.) SIS2023-9 |
(To be available after the conference date) [more] |
SIS2023-9 pp.45-50 |
RCS, IN, NV (Joint) |
2023-05-25 10:25 |
Kanagawa |
Keio University (Hiyoshi Campus), and online (Primary: On-site, Secondary: Online) |
Device Identification of Different Types of ZigBee Devices Based on RF Circuit Imperfections Kota Mizumachi, Shohei Matsuoka, Kazuki Komatsu (Toyohashi Univ. of Tech.), Yuichi Miyaji (Aichi inst. of Tech.), Hideyuki Uehara (Toyohashi Univ. of Tech.) RCS2023-15 |
With the spread of the Internet of Things (IoT), there is a growing demand for enhanced security. Conventional authentic... [more] |
RCS2023-15 pp.7-12 |
SRW |
2019-06-10 09:25 |
Kanagawa |
Anritsu |
Blind compensation for wide-band single carrier systems with various frequency-dependent IQ imbalance Hideki Mori, Tadao Nakagawa, Naoto Sasaoka (Tottori Univ.), Doohwan Lee (NTT) SRW2019-2 |
As the frequency bandwidth in wireless communications are wide, impairments of analog circuits of transceivers including... [more] |
SRW2019-2 pp.7-11 |
SIS |
2019-03-07 10:20 |
Tokyo |
Tokyo Univ. Science, Katsushika Campus |
A Study on IQ Imbalance Compensation with Decision Feedback Equalizer for Broadband OFDM Systems Hiroki Inata, Naoto Sasaoka, Tadao Nakagawa, Yoshio Itoh (Tottori Univ.) SIS2018-46 |
In order to realize high-speed wireless communications, higher frequency and broader band are being advanced. However am... [more] |
SIS2018-46 pp.49-52 |
SRW |
2019-01-15 13:25 |
Kanagawa |
Mitsubishi Electric (Oofuna) |
Blind frequency-dependent IQ imbalance compensation for single carrier systems Hideki Mori, Tadao Nakagawa, Naoto Sasaoka (Tottori Univ.), Doohwan Lee, Takana Kaho (NTT) SRW2018-50 |
As the frequency bandwidth in wireless communications is wide, impairments of analog circuits of transceivers including ... [more] |
SRW2018-50 pp.25-29 |
RCS, SR, SRW (Joint) |
2018-03-02 11:45 |
Kanagawa |
YRP |
Blind frequency-dependent IQ imbalance compensation using constant norm algorithm for OFDM systems Ryoto Hamabe, Tadao Nakagawa (Tottori Univ.), Doohwan Lee, Takana Kaho (NTT) SRW2017-90 |
As the frequency bandwidth in wireless communications are wide, impairments of analog circuits of transceivers including... [more] |
SRW2017-90 pp.105-108 |
RCS, CCS, SR, SRW (Joint) |
2016-03-02 16:20 |
Tokyo |
Tokyo Institute of Technology |
BER Performance Degradation due to Hardware Implementation Errors in Ultra Multi-level SSB-DFTs-OFDM Hirokazu Fusayasu, Shigeki Nihei, Masahiro Umehira (Ibaraki Univ.), Junichi Abe, Jun Mashino (NTT) RCS2015-347 |
We have proposed SSB-DFTs-OFDM using ultra multi-level BPSK modulation to further improve spectral efficiency. In the pr... [more] |
RCS2015-347 pp.85-90 |
MoNA, CQ (Joint) |
2014-09-12 13:55 |
Miyagi |
|
Influence Analysis of TX/RX IQ Imbalance for OFDM-4QAM Satoshi Nakao, Daisuke Umehara, Koichiro Wakasugi (Kyoto Inst. of Tech.) CQ2014-62 |
The imperfection on orthogonal frequency converters in the transmitter and receiver causes imbalance between in-phase an... [more] |
CQ2014-62 pp.129-134 |
CS |
2014-07-04 09:00 |
Kagoshima |
Minamitanecho Shoukoukai Kaigishitsu |
Influence Evaluation of TX/RX IQ Imbalance for OFDM Satoshi Nakao, Daisuke Umehara, Koichiro Wakasugi (Kyoto Inst of Tech.) CS2014-32 |
The imperfection on orthogonal frequency converters in the transmitter and receiver causes imbalance between in-phase an... [more] |
CS2014-32 pp.91-96 |
ISEC, IT, WBS |
2014-03-10 10:10 |
Aichi |
Nagoya Univ., Higashiyama Campus |
Effect of IQ Imbalance on Channel Shortening in OFDM System Xi Zhang, Teruyuki Miyajima (Ibaraki Univ) IT2013-61 ISEC2013-90 WBS2013-50 |
In OFDM systems, channel shortening techniques are useful to overcome inter-block interference caused by the delayed wav... [more] |
IT2013-61 ISEC2013-90 WBS2013-50 pp.49-54 |
MW |
2013-11-22 14:30 |
Kagoshima |
Kagoshima Prefectural Culture Center |
Performance Analysis of Error Vector Magnitude Due to RF impairments in 60 GHz Millimeter-wave System Ikuma Ando, Yuyuan Chang, Gia Khanh Tran, Kiyomichi Araki (Tokyo Tech.) MW2013-148 |
Recently, data traffic has increased with the spread of smart phone. To deal with this increasing data traffic, new band... [more] |
MW2013-148 pp.97-102 |
MW |
2011-10-21 14:55 |
Tokyo |
The University of Electro-Communications |
Wideband IQ Imbalance Compensation Technique for Quadrature Modulator Yuta Maruichi, Yohei Konishi, Minseok Kim, Jun-ichi Takada (Tokyo Inst. of Tech.) MW2011-110 |
The authors previously developed the evaluation of an automatic IQ imbalance compensation technique for quadrature modul... [more] |
MW2011-110 pp.137-141 |
SIP, RCS |
2011-01-20 11:20 |
Kagoshima |
|
RTL Design of Joint CFO and IQ-Imbalance Compensator for Narrow-Band Wireless System Takuro Yoshida, Daisuke Nojima, Yuhei Nagao, Masayuki Kurosaki, Hiroshi Ochi (Kyusyu Inst. of Tech.) SIP2010-77 RCS2010-207 |
In direct conversion receiver, I/Q imbalance is caused by non orthogonality between in-phase component and quadrature-ph... [more] |
SIP2010-77 RCS2010-207 pp.49-54 |
SR |
2009-05-28 14:45 |
Niigata |
Niigata Univ |
Frequency Domain IQ Imbalance Estimation Scheme in the Presence of DC Offset and Frequency Offset Mamiko Inamori, Shuzo Takayama, Yukitoshi Sanada (Keio Univ.) SR2009-6 |
Direct conversion receivers in orthogonal frequency division multiplexing (OFDM) systems suffer from direct current (DC)... [more] |
SR2009-6 pp.35-42 |
OCS, OPE (Joint) |
2009-05-15 13:15 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Optical OFDM Transmission with IQ Imbalance Compensation Abdullah Al Amin, Sander L. Jansen, Hidenori Takahashi, Itsuro Morita, Hideaki Tanaka (KDDI R&D Labs) OCS2009-2 |
Optical orthogonal frequency division multiplexing (OFDM) has been actively considered for high capacity optical transmi... [more] |
OCS2009-2 pp.7-12 |
RCS, AN, MoNA, SR (Joint) |
2009-03-04 13:40 |
Kanagawa |
YRP |
Performance Analysis of Frequency Offset Estimation in the Presence of DC Offset and IQ Imbalance for OFDM Direct Conversion Receivers Mamiko Inamori, Yukitoshi Sanada (Keio Univ.) SR2008-90 |
In WLAN receivers, a direct conversion architecture has been implemented in recent years.
Though this architecture redu... [more] |
SR2008-90 pp.11-16 |
RCS, AN, MoNA, SR (Joint) |
2009-03-04 14:55 |
Kanagawa |
YRP |
IQ imbalance compensation for RF MIMO fading simulator Mariko Saito, Hiroyuki Kamata, Kei Sakaguchi, Kiyomichi Araki (Tokyo Inst. of Tech.) SR2008-93 |
In RF MIMO fading simulator which MIMO propagation models,
one issue is the IQ imbalance of the modulator and demodula... [more] |
SR2008-93 pp.27-32 |
RCS |
2008-08-27 17:40 |
Hokkaido |
Hokkaido University |
Self-IQ-imbalance Compensation Scheme without Reference Modulator nor Demodulator Mariko Saito, Hiroyuki Kamata, Kei Sakaguchi, Kiyomichi Araki (TITech.) RCS2008-70 |
There are imperfections in analog RF circuits which are serious obstacles for the realization of high data rate transmis... [more] |
RCS2008-70 pp.103-108 |
RCS, MoNA, WBS, SR, MW (Joint) |
2007-03-09 10:40 |
Kanagawa |
YRP |
A study on IQ Imbalance Correction Scheme for MIMO-OFDM Systems Yasuhiko Tanabe, Yoshimasa Egashira, Kazumi Sato (Toshiba) RCS2006-272 |
Imperfections in analog circuits are a serious obstacle to the realization of high data rate transmission for OFDM syste... [more] |
RCS2006-272 pp.151-154 |
SR |
2006-11-30 10:20 |
Hokkaido |
|
A study to improve IQ Imbalance of Mixer Takahiko Kishi, Takahiro Sato, Tsuyoshi Sugiura, Woo Yong Lee (Samsung) SR2006-52 |
The decrease of the signal deterioration in Front-end is required for speeding up a wireless communication, and IQ imbal... [more] |
SR2006-52 pp.75-81 |