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 Results 1 - 14 of 14  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
EMM, EA, ASJ-H 2021-11-16
09:00
Online Online [Poster Presentation] Improvement of SNR in Nonlinear Distortion Correction for Sinusoidal Signals Using LSTM
Kento Ikeda, Takahiro Yoshida (Tokyo Univ. of Science) EA2021-50 EMM2021-77
In recent years, neural networks have been applied to time-series acoustic signal processing, but nevertheless acoustic ... [more] EA2021-50 EMM2021-77
pp.134-138
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
EA 2019-12-12
11:25
Fukuoka Kyushu Inst. Tech. Signal Representation Based on Modulated Complex Sine Waves for Sound Mixing
Takumi Wakabayashi, Kota Takahashi (UEC) EA2019-67
We have proposed Smart Mixer, the sound mixing system. Time-Frequency plane that has been used in the signal processing ... [more] EA2019-67
pp.9-16
SRW, SeMI, CNR
(Joint)
2019-11-06
13:25
Tokyo Kozo Keisaku Engineering Inc. [Poster Presentation] An Interference and Non-Linear Distortion Noise Canceler in LED Visible Light Indoor Wireless Communications
Keitaro Hirai, Shigeru Tomisato, Satoshi Denno, Kazuhiro Uehara (Okayama Univ.) SRW2019-39 SeMI2019-83 CNR2019-33
This paper studies a collaborative cancelation method for non-linear distortion noise caused by LED non-linearity of a t... [more] SRW2019-39 SeMI2019-83 CNR2019-33
pp.63-68(SRW), pp.83-88(SeMI), pp.61-66(CNR)
ITS, IE, ITE-MMS, ITE-HI, ITE-ME, ITE-AIT [detail] 2019-02-20
10:00
Hokkaido Hokkaido Univ. Real-time noise level detection algorithm for video
Chinatsu Mori, Seiichi Gohshi (Kogakuin Univ.) ITS2018-75 IE2018-96
4K resolution is a standard for TV market and recently 8K broadcasting started. Quality of video such as high-resolution... [more] ITS2018-75 IE2018-96
pp.153-158
EA, ASJ-H, EMM, IPSJ-MUS [detail] 2018-11-21
13:30
Ishikawa Hotel Koshuen Improvement of speech distortion caused by multi-layered neural network-based beamformer with alternative training
Kouhei Eguchi, Mitsunori Mizumachi (KIT) EA2018-64 EMM2018-64
A neural network-based beamformer can simultaneously optimize its beam-pattern at the desired and undesired directions s... [more] EA2018-64 EMM2018-64
pp.7-12
RCS, AP
(Joint)
2018-11-20
15:05
Okinawa Okinawa Industry Support Center [Invited Lecture] Experimental Evaluation of Non-linear Signal Processing Method for Inter User Terminal Interference Elimination in Multiuser Full-Duplex MIMO Communication
Atsuto Kawagoe, Naoki Honma (Iwate Univ.) AP2018-111 RCS2018-188
In order to improve the capacity of the wireless communication system, we have proposed the multi-user full-duplex multi... [more] AP2018-111 RCS2018-188
pp.53-58(AP), pp.61-66(RCS)
IE 2016-07-01
10:45
Okinawa   Derivation of approximation error for spectral graph filter banks
Kana Watanabe, Akie Sakiyama, Yuichi Tanaka (TUAT) IE2016-38
In this report, we propose a derivation of the approximation error of graph filter banks designed from FIR linear phase ... [more] IE2016-38
pp.17-22
IE 2016-07-01
14:40
Okinawa   Subjective assessment of Super-Resolution on 4K-TV -- Performance of Learning-Based Super-Resolution and Non-Linear Signal Processing --
Hiroki Shoji, Seiichi Gohshi (Kogakuin Univ.) IE2016-43
4K television (TV) has become common in the market and the prices have become reasonable. Most of 4K TV sets are equippe... [more] IE2016-43
pp.43-48
IE 2015-06-19
10:20
Okinawa Okinawa Cellular Subjective Assessment of 4K Videos -- Application of Super-Resolution with Nonlinear Signal Processing to 4K Displays --
Chinatsu Mori, Masaki Sugie, Hirohisa Takeshita, Seiichi Gohshi (Kogakuin Univ.) IE2015-41
Results of a subjective assessment of super-resolution (SR) technology for 4K TV sets are reported. 4K TV sets are curre... [more] IE2015-41
pp.51-55
SAT 2014-10-24
17:00
Overseas Hae-un-dae Grand Hotel, Busan, Korea The test results of signal processor section of the satellite communication facilities for optical communication environment
Isao Nakazawa, Shinichi Yamamoto, Amane Miura, Morio Toyoshima (NICT) SAT2014-50
In the optical space communication between the satellite and the earth station, it is effective to select the earth stat... [more] SAT2014-50
pp.195-200
IE, ICD, VLD, IPSJ-SLDM [detail] 2014-10-03
09:55
Miyagi   Subjective assessment of super-resolution -- Paired comparison with 4K TV --
Masaki Sugie, Seiichi Gohshi, Hirohisa Takeshita, Chinatsu Mori (Kogakuin Univ.) VLD2014-69 ICD2014-62 IE2014-48
In this paper subjective assessment results of super-resolution (SR) technologies for 4K TV sets are reported. 4K TV set... [more] VLD2014-69 ICD2014-62 IE2014-48
pp.51-56
EA, US
(Joint)
2014-01-27
16:25
Osaka Kansai University, Centenary Memorial Hall Non-linear distortion reduction by equalization of input signal in time domain
Kihiro Hashino, Naoto Sakata, Yuki Kato, Hirofumi Nakajima, Kazunori Miyoshi (Kogakuin Univ.) EA2013-106
In this paper, we propose a reduction method of non-linear distortions for long input signals which are difficult in fre... [more] EA2013-106
pp.15-20
IN, RCS
(Joint)
2006-05-19
09:00
Tokyo   Simple PAPR Reduction Method for OFDM System by Using Dummy Sub-Carriers
Pisit Boonsrimuang, Katsuhiro Naito, Kazuo Mori, Tawil Paungma, Hideo Kobayashi (Mie Univ.) RCS2006-24
One of the disadvantages of using OFDM is the larger peak to averaged power ratio (PAPR) in its time domain signal as co... [more] RCS2006-24
pp.37-42
 Results 1 - 14 of 14  /   
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