A low-complexity joint angle-of-arrival and channel estimation for single-input-multiple-output OFDM systems

Chih Yu Chen, Wen-Rong Wu, Chi Shiang Gau

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

3 Scopus citations

Abstract

In future wireless communication system, beam-forming plays an important role in improving link quality. As a result, the angle information is required. In this paper, a low complexity joint angle-of-arrival (AoA) and channel estimation for single-input-multiple-output (SIMO) OFDM system is considered. By exploiting the sparsity of wireless channel, we first propose a compressive-sensing (CS) based channel estimation for pilot-assisted OFDM systems with multiple receive antennas. Then, a low-complexity method is proposed to conduct AoA estimation. Finally, simulations are provided to show the effectiveness of the proposed scheme.

Original languageEnglish
Title of host publication2015 International Symposium on Intelligent Signal Processing and Communication Systems, ISPACS 2015
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages497-501
Number of pages5
ISBN (Electronic)9781467364997
DOIs
StatePublished - 9 Nov 2015
EventInternational Symposium on Intelligent Signal Processing and Communication Systems, ISPACS 2015 - Nusa Dua, Bali, Indonesia
Duration: 9 Nov 201512 Nov 2015

Publication series

Name2015 International Symposium on Intelligent Signal Processing and Communication Systems, ISPACS 2015

Conference

ConferenceInternational Symposium on Intelligent Signal Processing and Communication Systems, ISPACS 2015
Country/TerritoryIndonesia
CityNusa Dua, Bali
Period9/11/1512/11/15

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