Abstract
Millimeter wave beam alignment (BA) is a challenging problem especially for large number of antennas. Compressed sensing (CS) tools have been exploited due to the sparse nature of such channels. This paper presents a novel deterministic CS approach for BA. Our proposed sensing matrix which has a Kronecker-based structure is sparse, which means it is computationally efficient. We show that our proposed sensing matrix satisfies the restricted isometry property (RIP) condition, which guarantees the reconstruction of the sparse vector. Our approach outperforms existing random beamforming techniques in practical low signal to noise ratio (SNR) scenarios.
Original language | English |
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Title of host publication | 2019, 13th International Conference on Signal Processing and Communication Systems (ICSPCS) |
Subtitle of host publication | proceedings |
Editors | Tadeusz A. Wysocki, Beata J. Wysocki |
Place of Publication | Piscataway, NJ |
Publisher | Institute of Electrical and Electronics Engineers (IEEE) |
Number of pages | 5 |
ISBN (Electronic) | 9781728121949, 9781728121932 |
ISBN (Print) | 9781728121956 |
DOIs | |
Publication status | Published - 2019 |
Event | 13th International Conference on Signal Processing and Communication Systems, ICSPCS 2019 - Gold Coast, Australia Duration: 16 Dec 2019 → 18 Dec 2019 |
Conference
Conference | 13th International Conference on Signal Processing and Communication Systems, ICSPCS 2019 |
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Country/Territory | Australia |
City | Gold Coast |
Period | 16/12/19 → 18/12/19 |