Presentation 2018-05-24
Adaptive Equalization Scheme for Single Carrier Transmission with Nonlinear Distortion
Yasunori Nouda, Shunsuke Uehashi, Shigenori Tani, Katsuyuki Motoyoshi, Atsushi Okamura,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper presents a nonlinear equalization scheme for single carrier transmission in order to realize the wideband transmission of radio communication. We can compensate both the nonlinear distortion caused by an amplifier and the linear distortion derived from band pass filters by the proposed scheme. Our scheme introduces the nonlinear equalization scheme based on memory polynomial in order to reduce the number of filter coefficents which is required to estimate in Volterra equalizer. With the proposed scheme, we can obtain equalization output with the automatic estimation of the coefficients of linear and nonlinear filter by decision-directed LMS (Least Mean Square) algorithm after initial estimation of linear component with known symbols. The simulation result shows the improvement of receiver performance of APSK transmission in the environment which constains both linear andnonlinear distortion.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Adaptive Equalizer / Nonlinear Distortion / Volterra Filter / Memory Polynomial / LMS Algorithm
Paper # WBS2018-2
Date of Issue 2018-05-17 (WBS)

Conference Information
Committee SAT / WBS
Conference Date 2018/5/24(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Kagoshima University
Topics (in Japanese) (See Japanese page)
Topics (in English) Coding, Modulation, Signal processing and General
Chair Toshinori Susuki(Tohoku Gakuin Univ.) / Fumiaki Maehara(Waseda Univ.)
Vice Chair Hiroyuki Tsuji(NICT) / Fumihiro Yamashita(NTT) / Masanori Hamamura(Kochi Univ. of Tech.) / Fumie Ono(NICT)
Secretary Hiroyuki Tsuji(KDDI R&D Labs.) / Fumihiro Yamashita(NICT) / Masanori Hamamura(Mitsubishi Electric) / Fumie Ono(Ibaraki Univ.)
Assistant / Akira Nakamura(Tokyo Univ. of Science) / Ryohei Nakamura(National Defense Academy)

Paper Information
Registration To Technical Committee on Satellite Telecommunications / Technical Committee on Wideband System
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Adaptive Equalization Scheme for Single Carrier Transmission with Nonlinear Distortion
Sub Title (in English)
Keyword(1) Adaptive Equalizer
Keyword(2) Nonlinear Distortion
Keyword(3) Volterra Filter
Keyword(4) Memory Polynomial
Keyword(5) LMS Algorithm
1st Author's Name Yasunori Nouda
1st Author's Affiliation Mitsubishi Electric Corporation(Mitsubishi Electric Corp.)
2nd Author's Name Shunsuke Uehashi
2nd Author's Affiliation Mitsubishi Electric Corporation(Mitsubishi Electric Corp.)
3rd Author's Name Shigenori Tani
3rd Author's Affiliation Mitsubishi Electric Corporation(Mitsubishi Electric Corp.)
4th Author's Name Katsuyuki Motoyoshi
4th Author's Affiliation Mitsubishi Electric Corporation(Mitsubishi Electric Corp.)
5th Author's Name Atsushi Okamura
5th Author's Affiliation Mitsubishi Electric Corporation(Mitsubishi Electric Corp.)
Date 2018-05-24
Paper # WBS2018-2
Volume (vol) vol.118
Number (no) WBS-51
Page pp.pp.7-12(WBS),
#Pages 6
Date of Issue 2018-05-17 (WBS)