Pilot design for channel estimation in Doubly Selective Channel

Kushal Anand, Yong Liang Guan, Zilong Liu, Yang Yang, Zhengchun Zhou, Pingzhi Fan, Erry Gunawan

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

Abstract

We consider pilot sequence designs for channel estimation in doubly-selective channels (DSC) which are modeled using the basis expansion model (BEM) approach. We propose to use pilot sequences (instead of impulse pilots) to reduce the peak-to-average power ratio (PAPR) of the transmitted signal. Specifically, by analysing the mean square error (MSE) metric of the BEM channel coefficients, we propose the use of Huffman sequences to reduce the PAPR during channel estimation. Furthermore, we show that a systematic re-arrangement of the pilot sequence within the transmission frame can significantly improve the channel estimation performance of the system, as compared to the conventional periodic pilot placement.

Original languageEnglish
Title of host publication2018 IEEE International Conference on Communication Systems, ICCS 2018
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages236-241
Number of pages6
ISBN (Electronic)9781538678640
DOIs
Publication statusPublished - Jul 2 2018
Externally publishedYes
Event16th IEEE International Conference on Communication Systems, ICCS 2018 - Chengdu, China
Duration: Dec 19 2018Dec 21 2018

Publication series

Name2018 IEEE International Conference on Communication Systems, ICCS 2018

Conference

Conference16th IEEE International Conference on Communication Systems, ICCS 2018
Country/TerritoryChina
CityChengdu
Period12/19/1812/21/18

Bibliographical note

Publisher Copyright:
© 2018 IEEE.

ASJC Scopus Subject Areas

  • Computer Networks and Communications
  • Hardware and Architecture
  • Information Systems and Management
  • Aerospace Engineering

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