Presentation 2019-08-22
An analysis of a noise-aided linearization range on a receiver with one-bit analog-to-digital converter
Yasuo Nakashima, Takaya Yamazato, Shintaro Arai, Hiroya Tanaka, Yukihiro Tadokoro,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this study, we assume the receiver with analog-to-digital converter(s) that has only one-bit resolution(1bit-ADC). The advantages of 1bit ADC are low power consumption, potential to realize high sampling rate, the simple structure and the small circuit area. Also, 1bit ADC does not need the gain control for the ADC dynamic range. However, the 1bit ADC has a nonlinearity and that cause the large amplitude distortion. Therefore, we focus on the noise-aided linearization known as stochastic resonance. the output of the 1bit ADC is stochastically linearized by noise and the amplitude distortion is restrained. In this paper, we shows an analysis for the stochastic input-output property of the 1bit ADC. The result shows the linearized range is decided from the distribution and the variance of the input noise.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Stochastic Resonance / one-bit analog-to-digital converter / noise / linearization
Paper # RCS2019-149
Date of Issue 2019-08-15 (RCS)

Conference Information
Committee RCS / SAT
Conference Date 2019/8/22(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Nagoya University
Topics (in Japanese) (See Japanese page)
Topics (in English) Satellite Communications, Broadcasting, Forward Error Correction, Wireless Communications, etc.
Chair Tomoaki Otsuki(Keio Univ.) / Fumihiro Yamashita(NTT)
Vice Chair Satoshi Suyama(NTT DoCoMo) / Fumiaki Maehara(Waseda Univ.) / Toshihiko Nishimura(Hokkaido Univ.) / Hisashi Sujikai(NHK) / Hiroyasu Ishikawa(Nihon Univ.)
Secretary Satoshi Suyama(NTT) / Fumiaki Maehara(Kyushu Univ.) / Toshihiko Nishimura(NTT) / Hisashi Sujikai(NHK) / Hiroyasu Ishikawa
Assistant Kazushi Muraoka(NTT DOCOMO) / Shinsuke Ibi(Doshisha Univ.) / Koichi Adachi(Univ. of Electro-Comm.) / Osamu Nakamura(Sharp) / Shinya Kumagai(Fujitsu) / Shinobu Nanba(KDDI Research) / Takuya Okura(NICT)

Paper Information
Registration To Technical Committee on Radio Communication Systems / Technical Committee on Satellite Telecommunications
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) An analysis of a noise-aided linearization range on a receiver with one-bit analog-to-digital converter
Sub Title (in English)
Keyword(1) Stochastic Resonance
Keyword(2) one-bit analog-to-digital converter
Keyword(3) noise
Keyword(4) linearization
1st Author's Name Yasuo Nakashima
1st Author's Affiliation Nagoya University(Nagoya Univ.)
2nd Author's Name Takaya Yamazato
2nd Author's Affiliation Nagoya University(Nagoya Univ.)
3rd Author's Name Shintaro Arai
3rd Author's Affiliation Okayama University of Science(Okayama Univ. of Sci.)
4th Author's Name Hiroya Tanaka
4th Author's Affiliation TOYOTA Central R&D Labs.,Inc.(Toyota CRDL)
5th Author's Name Yukihiro Tadokoro
5th Author's Affiliation TOYOTA Central R&D Labs.,Inc.(Toyota CRDL)
Date 2019-08-22
Paper # RCS2019-149
Volume (vol) vol.119
Number (no) RCS-176
Page pp.pp.19-24(RCS),
#Pages 6
Date of Issue 2019-08-15 (RCS)