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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NS, PN, OCS (Joint) |
2024-06-06 10:50 |
Nagasaki | (Primary: On-site, Secondary: Online) |
Experimental Demonstration of Adaptive Symbol Decision to Mitigate Transmitter Impairments Taisei Sekizuka, Takuma Kuno, Reiji Higuchi, Takuro Ochiai, Yojiro Mori, Hiroshi Hasegawa (Nagoya Univ)  PN2024-7 |
Quadrature amplitude modulation / coherent detection systems are being considered for use in datacenters. However, the e... [more] | PN2024-7 pp.6-9 |
| RISING (3rd) |
2023-10-31 14:00 |
Hokkaido | Kaderu 2・7 (Sapporo) | [Poster Presentation]
Digital Signal Processing Based on Neural Networks
-- The Key Technology for Realizing High-capacity Optical Fiber Communication Systems -- Takuro Ochiai, Reiji Higuchi, Takuma Kuno (Nagoya Univ.), Ryuta Shiraki (Kyoto Univ.), Yojiro Mori, Hiroshi Hasegawa (Nagoya Univ.) |
To fulfil the ever-increasing traffic demands, the introduction of quadrature amplitude modulation and coherent detectio... [more] | |
| RCS | 2023-06-14 10:30 |
Hokkaido | Hokkaido University, and online (Primary: On-site, Secondary: Online) |
Scalable Network-Assisted Full-Duplex Cell-Free Massive MIMO Systems with Limited Fronthaul Capacity Koushi Okui (UEC), Kengo Ando (CU), Koji Ishibashi (UEC) RCS2023-33 |
This paper proposes a scalable network-assisted full-duplex (NAFD) cell-free massive MIMO (CF-mMIMO) system that achieve... [more] | RCS2023-33 pp.31-36 |
| MWPTHz, PN, EMT, IEE-EMT [detail] | 2023-01-24 10:05 |
Osaka | (Primary: On-site, Secondary: Online) |
Digital Coherent Receiver with Quantization Noise Mitigation Function Takuro Ochiai, Ryuta Shiraki, Yojiro Mori, Hiroshi Hasegawa (Nagoya Univ.) PN2022-37 EMT2022-75 MWPTHz2022-63 |
To fulfil the ever-increasing traffic demands, the introduction of quadrature amplitude modulation (QAM) / coherent dete... [more] | PN2022-37 EMT2022-75 MWPTHz2022-63 pp.35-38 |
| VLD, DC, RECONF, ICD, IPSJ-SLDM [detail] | 2022-11-30 09:55 |
Kumamoto | (Primary: On-site, Secondary: Online) |
Design of Digital Phase-Locked Loop Circuit based on 3rd-Order MASH ΔΣ FDC for Low In-Band Phase Noise Ryoga Iwashita, Zule Xu, Masaru Osada, Ryoya Shibata, Yo Kumano, Tetsuya Iizuka (UTokyo) VLD2022-43 ICD2022-60 DC2022-59 RECONF2022-66 |
$DeltaSigma$ frequency-to-digital converter based phase locked loops (FDC-PLLs) can reduce its quantization noise at low... [more] | VLD2022-43 ICD2022-60 DC2022-59 RECONF2022-66 pp.138-143 |
| EA, ASJ-H | 2020-08-07 14:55 |
Online | Online | Effect of Spatial Auditory Masking on Perception of Quantization Noise Yuma Yamanaka (Grad. Sch. of Akita Pref. Univ.), Masayuki Nishiguchi, Kanji Watanabe, Shouichi Takane, Koji Abe (Akita Pref. Univ.) EA2020-18 |
Audio reproduction systems, such as 22.2 multi-channel system, generating sound source directions by synthesizing three ... [more] | EA2020-18 pp.29-34 |
| SAT, SANE (Joint) |
2020-02-19 10:00 |
Okinawa | Multi-bit Δ-Σ Modulator Based DSP Transceiver for High Dynamic Range Chirp Radar System Tomoki Abe, Yamao Yasushi (UEC) SANE2019-97 |
This paper proposes a novel digital signal processing (DSP) radar transceiver that consists of a multi-bit quadrature Δ-... [more] | SANE2019-97 pp.1-6 |
|
| SP, ASJ-H | 2018-01-21 15:35 |
Tokyo | The University of Tokyo | Mel-cepstrum based quantization noise shaping applied to speech synthesis based on WaveNet Takenori Yoshimura, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, Keiichi Tokuda (Nagoya Inst. of Tech.) SP2017-83 |
This paper proposes a mel-cepstrum based quantization noise shaping for improving the quality of synthetic speech genera... [more] | SP2017-83 pp.93-98 |
| EMM | 2017-11-07 13:00 |
Kagoshima | Kagoshima Univ. (Inamori Academy) | A Study of DCT-OFDM-Based Watermarking Scheme Assisted by Error Correcting Code Shogo Shigemoto, Minoru Kuribayashi, Nobuo Funabiki (Okayama Univ.) EMM2017-64 |
There are two variants for the DCT-OFDM-based watermarking scheme that retains high robustness against various kinds of ... [more] | EMM2017-64 pp.47-52 |
| RCS | 2017-06-23 10:20 |
Okinawa | Ishigaki Shoukou Kaikan | Effect of Quantization Noise of Iterative Digital Self-Interference Canceller for OFDM Using Full Duplex Hiroki Yamada, Takahiro Ohtomo, Mamoru Sawahashi (Tokyo City Univ.), Keisuke Saito (NTT DOCOMO) RCS2017-82 |
This paper investigates the effect of quantization noise which is caused by the number of quantization bits of analod-to... [more] | RCS2017-82 pp.191-196 |
| SP, IPSJ-SLP, NLC, IPSJ-NL (Joint) [detail] |
2016-12-20 15:10 |
Tokyo | NTT Musashino R&D | [Poster Presentation]
Quantization Noise Reduction of Speech by Using Denoising Auto-encoder Shohei Oouchi, Kazunori Mano (SIT) SP2016-59 |
A quantization noise reduction technique based on Denoising Auto-encoder (DAE) was studied. DAE is a neural network to c... [more] | SP2016-59 pp.57-58 |
| EMM, ISEC, SITE, ICSS, IPSJ-CSEC, IPSJ-SPT [detail] | 2016-07-14 13:00 |
Yamaguchi | A Study of Employment of Error Correcting Codes for the Watermarking Scheme Considering the Characteristic of Noise Shogo Shigemoto, Minoru Kuribayashi, Nobuo Funabiki (Okayama Univ.) ISEC2016-13 SITE2016-7 ICSS2016-13 EMM2016-21 |
Among many watermarking schemes, the DCT-OFDM-based scheme retains high robustness against various kinds of attacks. The... [more] | ISEC2016-13 SITE2016-7 ICSS2016-13 EMM2016-21 pp.1-6 |
|
| IE, ITS, ITE-AIT, ITE-HI, ITE-ME, ITE-MMS, ITE-CE [detail] | 2015-02-24 10:15 |
Hokkaido | Hokkaido Univ. | The quantization noise reduction by blind deconvolution incorporating adaptive filter based on the structure image Takuya Miwa, Hironori Yamauchi, Tomonori Izumi, Kazunori Saito, Yohei Fukumizu (Ritsumeikan Univ.) ITS2014-48 IE2014-75 |
In this paper, we propose a reduction method of quantization noise, which is based on blind deconvolution using total va... [more] | ITS2014-48 IE2014-75 pp.125-130 |
| CAS, NLP | 2013-09-26 15:55 |
Gifu | Satellite Campus, Gifu University | [Invited Talk]
Theoretical Analysis on Quantization Error of β-Encoder Takaki Makino (Univ. of Tokyo), Yukiko Iwata (Meteorol. College), Yutaka Jitsumatsu (Kyushu Univ.), Masao Hotta, Hao San (Tokyo City Univ.), Kazuyuki Aihara (Univ. of Tokyo) CAS2013-43 NLP2013-55 |
Theoretical evaluation of last{the quantization} error of the $beta$-encoder, that is a non-binary analog-to-digital con... [more] | CAS2013-43 NLP2013-55 pp.41-44 |
| SP, EA, SIP | 2013-05-16 15:15 |
Okayama | Example-based speech enhancement for PCM quantization noise reduction Masafumi Terakado, Kazunori Mano (Shibaura Inst. of Tech.) EA2013-9 SIP2013-9 SP2013-9 |
Pulse Code Modulation is a basic speech coding for speech transmission and recordings. In PCM, quantization noises incre... [more] | EA2013-9 SIP2013-9 SP2013-9 pp.49-54 |
|
| RCS, SR, SRW (Joint) |
2013-03-01 13:00 |
Tokyo | Waseda Univ. | ANC-EPWM Transmitter Employing 3rd-order Delta-Sigma Modulator Koji Iwaki, Takashi Funabashi, Yasushi Yamao (UEC) RCS2012-360 |
OFDM is widely used for mobile communications because it has high spectral efficiency and robustness against multipath f... [more] | RCS2012-360 pp.453-458 |
| AP, RCS (Joint) |
2012-11-16 10:30 |
Tokyo | Tokyo Denki University | Performance Evaluation of Adaptive Equalization for MIMO Differential Encoded GMSK Signal Affected by Quantization Noise Ryuta Fukunaga, Osamu Muta, Hiroshi Furukawa (Kyushu Univ.) RCS2012-174 |
The authors have proposed a constant envelope modulation (CEM) system with a low resolution analog–to-digital conv... [more] | RCS2012-174 pp.79-84 |
| IN, RCS (Joint) |
2012-05-18 09:20 |
Tokyo | Kuramae-Kaikan, Tokyo Institute of Technology | User scheduling in MU-MIMO system considering codebook design and interference among users Ikuma Ando, Gia Khanh Tran, Kei Sakaguchi, Kiyomichi Araki (Tokyo Tech Univ.) RCS2012-32 |
Recently, multiuser MIMO communication system has attracted much attention because of their potential for increasing ra... [more] |
RCS2012-32 pp.61-66 |
| SR, RCS, SRW (Joint) |
2012-03-09 16:40 |
Kanagawa | YRP | ANC-EPWM Transmitter using Maximally Flat IIR Filter Koji Iwaki, Shinsuke Yokozawa, Yasushi Yamao (UEC) RCS2011-373 |
OFDM is widely used for mobile communications because it has high spectral efficiency and robustness for multipath fadin... [more] | RCS2011-373 pp.341-346 |
| NS, RCS (Joint) |
2011-12-16 15:30 |
Yamaguchi | Yamaguchi University | Suppression of Quantization Noise for EPWM Transmitter with Saturated Power Amplifier Shinsuke Yokozawa, Yasushi Yamao (Univ. of Electro-Comm.) RCS2011-261 |
OFDM is widely used for mobile communications because it has high spectral efficiency and robustness for multipath fadin... [more] | RCS2011-261 pp.171-176 |
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