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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS | 2022-10-27 09:55 |
Ehime | Ehime University, and online (Primary: On-site, Secondary: Online) |
Performance of OFDM Receiver Combining PSA-EKF Phase Noise Compensation and One-Tap Equalization for Radio Backhaul Links Ryota Kuribayashi, Mamoru Sawahashi (Tokyo City Univ.), Norifumi Kamiya (NEC)  RCS2022-129 |
This paper proposes OFDM receiver structure that includes one-tap equalization between pilot symbol assisted (PSA) phase... [more] | RCS2022-129 pp.7-12 |
| MIKA (3rd) |
2021-10-29 10:30 |
Okinawa | (Primary: On-site, Secondary: Online) |
[Poster Presentation]
A Study on Inter-Symbol Interference Reduction for Downlink Asynchronous NOMA Tomonari Kurayama, Teruyuki Miyajima, Yoshiki Sugitani (Ibaraki Univ.) |
Non-orthogonal multiple access (NOMA) can achieve high transmission efficiency and accommodate massive connectivity by a... [more] | |
| MW | 2021-03-05 10:30 |
Online | Online | Design of Tunable Filtering Array Antenna with Constant Absolute Bandwidth Takuya Sakemoto, Masataka Ohira, Zhewang Ma (Saitama Univ.), Akihiiro Yamada (Nippon Antenna) MW2020-91 |
In recent years, the demand for tunable antennas has been increasing with the rapid growing various wireless communicati... [more] | MW2020-91 pp.1-6 |
| WBS (2nd) |
2019-12-17 - 2019-12-18 |
Aichi | Hotel Kinsenkaku | Design and Implementation of Selective Visible Light Communication for Multiple Video Cameras using a Single LED Illumination Arata Hirano, Shota Shimada, Hiroki Watanabe (Hokkaido Univ.), Hiromichi Hashizume (NII), Masanori Sugimoto (Hokkaido Univ.) |
In this paper, we propose a selective visible light communication technique using a single light source and multiple vid... [more] | |
| RCS, SR, SRW (Joint) |
2018-02-28 10:30 |
Kanagawa | YRP | Study on maximum likelihood detection of uplink MIMO-FSK with channel estimation Kazuki Yoshida, Yasunori Iwanami (N.I.T.) RCS2017-329 |
FSK signal has a constant envelope and is suited to the non-linear amplification with high power efficiency. This featur... [more] | RCS2017-329 pp.69-74 |
| RCS | 2015-10-01 10:50 |
Kanagawa | YRP (Yokosuka) | Time-Domain Selected Mapping with Polyphase Rotations and Blind Detection for Filtered Single-Carrier Signals Amnart Boonkajay, Fumiyuki Adachi (Tohoku Univ.) RCS2015-160 |
Single-carrier (SC) signal has a low peak-to-average power ratio (PAPR) property. However, the PAPR of filtered SC signa... [more] | RCS2015-160 pp.23-28 |
| RCC, ASN, NS, RCS, SR (Joint) |
2014-07-30 14:20 |
Kyoto | Kyoto Terrsa | Time-Domain Selective Mapping Technique for Filtered SC-FDE Amnart Boonkajay, Fumiyuki Adachi (Tohoku Univ.) RCS2014-91 |
Transmit filtering, precoding, or power allocation possibly increase peak-to-average power ratio (PAPR) of transmit sign... [more] | RCS2014-91 pp.13-18 |
| RCS | 2013-04-19 10:55 |
Okinawa | Ishigaki City Hall | RAKE Combining Reception Performance of Narrowband DS-SS Transmission in Fading Environment Ryota Nakanishi, Naoki Oyama, Makoto Taromaru (Fukuoka Univ.) RCS2013-16 |
When we communicate by radio with spread spectrum, it is necessary for us to make the bandwidth narrower not to affect t... [more] | RCS2013-16 pp.87-91 |
| RCS, SR, SRW (Joint) |
2013-03-01 14:00 |
Tokyo | Waseda Univ. | Study on Frequency-Domain Channel Estimation Using Polynomial Prediction for Training Sequence Inserted Single-Carrier Block Transmission Tetsuya Yamamoto, Fumiyuki Adachi (Tohoku Univ.) RCS2012-348 |
In this paper, we study frequency-domain channel estimation scheme for training sequence inserted single-carrier (TS-SC)... [more] | RCS2012-348 pp.381-386 |
| SR, RCS, SRW (Joint) |
2012-03-07 14:40 |
Kanagawa | YRP | Considerations on a Frequency Correlation for a Multiple-Antenna System Kanako Yamaguchi, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.) RCS2011-327 |
In wireless communication channels, we have multipath propagation due to a large number of reflected and diffracted wave... [more] | RCS2011-327 pp.67-72 |
| ITS, WBS (Joint) |
2011-12-16 09:35 |
Nagasaki | [Poster Presentation]
An Improvement Method of Frequency Spectrum Based OFDM Adaptive Array which Suppresses the Multipaths Beyond the Guard Interval Shosuke Nakamura, Tadatomo Sato (Tokyo City Univ.) WBS2011-44 |
In this paper, we focus on the temporal variation of the amplitude spectrum of received OFDM signal caused by long delay... [more] | WBS2011-44 pp.71-76 |
|
| SIS | 2010-12-02 13:45 |
Nara | Robust sharpening and high-pass filtering method by using switching Ll filters Yuta Kawashima, Mitsuhiko Meguro (Nihon Univ.) SIS2010-41 |
In this paper, we propose a new L$l$ filter which has two soft switched sub-filters tuned by LMS algorithm. L$l$ filters... [more] | SIS2010-41 pp.35-40 |
|
| MW | 2010-11-26 10:20 |
Okinawa | Tiruru | Design of Waveguide Filter with Multiple Attenuation Poles Using FSS Resonators at Input and Output Coaxial Ports Masataka Ohira, Zhewang Ma (Saitama Univ.), Hiroyuki Deguchi, Mikio Tsuji (Doshisha Univ.) MW2010-116 |
This paper proposes a novel coaxial-excited waveguide filter, of which the resonator is a new planar resonator called th... [more] | MW2010-116 pp.65-70 |
| RCS, SIP | 2010-01-22 14:50 |
Fukuoka | Kyushu Univ. | QRM-MLD Frequency-domain Block Signal Detection for Single-carrier Transmission Using Frequency-domain Filtering Tetsuya Yamamoto, Suguru Okuyama, Kazuki Takeda, Fumiyuki Adachi (Tohoku Univ.) SIP2009-112 RCS2009-246 |
A single-carrier (SC) transmission with frequency-domain equalization (FDE) has been attracting a lot of attention due t... [more] | SIP2009-112 RCS2009-246 pp.229-234 |
| IN, RCS (Joint) |
2008-05-30 10:35 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Impact of Timing Offset on DS-CDMA with Overlap FDE Tatsunori Obara, Hiromichi Tomeba, Kazuki Takeda, Fumiyuki Adachi (Tohoku Univ.) RCS2008-7 |
Direct sequence code division multiple access (DS-CDMA) using frequency-domain equalization (FDE) is considered as a pro... [more] | RCS2008-7 pp.37-42 |
| OPE | 2007-02-16 14:40 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Multilayered Surface Shape Measurement by Synthesis of Optical Coherence Function with Continuous Frequency Modulation Hui Ouyang, Zuyuan He, Kwang-Yong Song, Masato Kishi, Kazuo Hotate (Univ. of Tokyo) |
It is well known that a continuous surface shape can be measured by analyzing the interference between reflections from ... [more] | OPE2006-167 pp.23-28 |
| RCS, SIP | 2007-01-26 09:45 |
Okinawa | NICT Okinawa | Impact of Timing Error on DS-CDMA with Frequency-domain Equalization Le Liu, Chiao-yi Chen, Fumiyuki Adachi (Tohoku Univ.) SIP2006-161 RCS2006-219 |
Recently, the frequency-domain equalization (FDE) has been attracting much attention since it is an effective equalizati... [more] | SIP2006-161 RCS2006-219 pp.19-24 |
| RCS, AP, WBS, SR, MW, MoNA (Joint) |
2006-03-01 10:40 |
Kanagawa | YRP | A Closed-form BER Expression for Differentially Modulated DS-CDMA signals with Frequency-domain Differential Detection and Equalization Le Liu, Fumiyuki Adachi (Tohoku Unov.) |
Recently, we have proposed frequency-domain differential detection and equalization (FDDDE) for the reception of differe... [more] | RCS2005-182 pp.25-30 |
| MW | 2005-05-19 13:00 |
Shiga | Waveguide Filter with Multiple Attenuation Poles Using Armed Square-Loop FSS Masataka Ohira, Hiroyuki Deguchi, Mikio Tsuji, Hiroshi Shigesawa (Doshisha Univ.) |
We have already developed a waveguide filter with multiple attenuation poles using frequency selective surfaces (FSSs) d... [more] | MW2005-15 pp.19-24 |
|
| MW, SCE | 2005-04-27 13:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Design Method of Waveguide Filter with Closely-Spaced Frequency Selective Surfaces Masataka Ohira, Hiroyuki Deguchi, Mikio Tsuji, Hiroshi Shigesawa (Doshisha Univ.) |
We have already developed a waveguide filter with multiple attenuation poles, which consists of frequency selective surf... [more] | SCE2005-4 MW2005-4 pp.15-20 |
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