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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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 |
| NS | 2022-10-06 09:40 |
Hokkaido | Hokkaidou University + Online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Low Computation-Complexity Digital Coherent Receivers for Short-Reach Optical Fiber Communication Systems Takuma Kuno, Yojiro Mori, Hiroshi Hasegawa (Nagoya Univ.) NS2022-90 |
To process increasing intra-datacenter traffic cost-effectively, it is urgent to expand the capacity of short-reach opti... [more] | NS2022-90 pp.60-63 |
| PN | 2022-03-01 13:50 |
Online | Online | Multifunctional and High-Performance Digital Coherent Receivers Takuma Kuno, Yojiro Mori, Hiroshi Hasegawa (Nagoya Univ.) PN2021-60 |
To process steeply increasing internet traffic cost-effectively, it is urgent to increase the capacity of optical fiber ... [more] | PN2021-60 pp.42-46 |
| RISING (3rd) |
2021-11-16 09:30 |
Tokyo | (Primary: On-site, Secondary: Online) |
On Attack Pattern Classification in IoT Networks for Network Intrusion Detection Systems Jesse Atuhurra, Takanori Hara (NAIST), Yuanyu Zhang (Xidian Univ.), Shoji Kasahara (NAIST) |
With the proliferation of IoT devices, IoT security problems arise. To protect heterogeneous connected devices in IoT ne... [more] | |
| PN | 2021-08-31 15:15 |
Online | Online | Estimation of Transmitter IQ Imbalance in Digital Coherent Communication Systems Naoki Tsuchida, Takuma Kuno, Yojiro Mori, Hiroshi Hasegawa (Nagoya Univ.) PN2021-25 |
To satisfy the ever-increasing traffic demand in a cost-effective manner, the transmission capacity per wavelength needs... [more] | PN2021-25 pp.74-79 |
| SRW | 2020-01-14 13:50 |
Kanagawa | TBD | [Invited Talk]
Long Distance Communication using E-band polarization MIMO-OFDM Testbed for 5G Backhaul Systems Daisuke Uchida, Tamio Kawaguchi, Daiki Yoda, Makoto Sano, Koji Akita (Toshiba), Magnus Sandell, Evgeny Tsimbalo, Seifallah Jardak, Ichiro Seto (Toshiba Research Europe) SRW2019-55 |
Many research institutions have paid attention to the 5G systems, which have various size cells. Since new base stations... [more] | SRW2019-55 p.21 |
| 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 |
| WBS, IT, ISEC | 2018-03-09 15:20 |
Tokyo | Katsusika Campas, Tokyo University of Science | On Adaptive Self-Interference Suppression for Full Duplex Filter-and-Forward Relaying Hayato Teshiromori, Teruyuki Miyajima, Yoshiki Sugitani (Ibaraki Univ.) IT2017-149 ISEC2017-137 WBS2017-130 |
In this paper, we study adaptive Self-Interference (SI) suppression using an adaptive FIR filter for In- -Band Full-Dupl... [more] | IT2017-149 ISEC2017-137 WBS2017-130 pp.275-280 |
| 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 |
| SIS | 2017-12-14 16:10 |
Tottori | Tottori Prefectural Center for Lifelong Learning | [Invited Talk]
Research on impairment compensation for transceivers in wireless communications Tadao Nakagawa (Tottori Univ.) SIS2017-44 |
As the frequency and frequency bandwidth in wireless communications are high and wide, impairments of analog circuits of... [more] | SIS2017-44 pp.63-67 |
| 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 |
| LQE, EST, OPE, EMT, PN, MWP, IEE-EMT, PEM [detail] | 2016-01-28 13:20 |
Hyogo | Evaluation of effects of IQ imbalance of W-band IQ mixer for direct down conversion in 10-Gbaud QPSK RoF transmission Meisaku Suzuki (Aoyama Gakuin Univ.), Atsushi Kanno, Naokatsu Yamamoto (NICT), Hideyuki Sotobayashi (Aoyama Gakuin Univ.) PN2015-66 EMT2015-117 OPE2015-179 LQE2015-166 EST2015-123 MWP2015-92 |
Radio over fiber technology in a millimeter-wave bands has been demonstrated with a heterodyne-based detection technique... [more] | PN2015-66 EMT2015-117 OPE2015-179 LQE2015-166 EST2015-123 MWP2015-92 pp.199-204 |
|
| SRW | 2014-10-27 13:25 |
Chiba | Chiba University | IQ Imbalance and Carrier Frequency Offset Compensation Schemes using TFI-OFDM Hikaru Oka, Chang-Jun Ahn, Tatsuya Omori, Ken-ya Hashimoto (Chiba Univ.) SRW2014-29 |
A direct-conversion receiver (DCR) can reduce the power consumption and cost. However, a DCR in Orthogonal frequency div... [more] | SRW2014-29 pp.25-30 |
| 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 |
| SIP, CAS, CS | 2013-03-14 09:55 |
Yamagata | Keio Univ. Tsuruoka Campus (Yamagata) | IQ Imbalance Estimation and Compensation Schemes using TFI-OFDM System Hikaru Oka, Chang-Jun Ahn, Tatsuya Omori, Ken-ya Hashimoto (Chiba Univ.) CAS2012-97 SIP2012-128 CS2012-103 |
A direct-conversion receiver (DCR) reduces the power consumption and cost. However, DCR in Orthogonal frequency division... [more] | CAS2012-97 SIP2012-128 CS2012-103 pp.5-8 |
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