DoA estimation performance and computational complexity of subspace- and compressed sensing-based methods

Christoph Stöckle, Jawad Munir, Amine Mezghani, Josef A. Nossek

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

46 Scopus citations

Abstract

We investigate the Direction of Arrival (DoA) estimation for small- and large-scale antenna arrays with a small and a large number of antenna elements, respectively. Two classes of algorithms are considered, namely subspace- and compressed sensing (CS)-based algorithms. We compare those algorithms in terms of both the DoA estimation performance and the computational complexity based on different parameters such as number of antenna elements, number of snapshots and quantization. From this comparison, we conclude that the subspace-based method ESPRIT is well suited for small-scale antenna systems while the CS-based method IHT is advantageous for large-scale antenna systems.

Original languageEnglish
Title of host publicationProceedings of 19th International ITG Workshop on Smart Antennas, WSA 2015
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9783800736621
StatePublished - 2015
Event19th International ITG Workshop on Smart Antennas, WSA 2015 - Ilmenau, Germany
Duration: 3 Mar 20155 Mar 2015

Publication series

NameProceedings of 19th International ITG Workshop on Smart Antennas, WSA 2015

Conference

Conference19th International ITG Workshop on Smart Antennas, WSA 2015
Country/TerritoryGermany
CityIlmenau
Period3/03/155/03/15

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