Abstract
Coprime arrays are used in direction of arrival (DOA) estimation systems due to their increased degrees of freedom (DOF). This work studies the effect of using real antennas within coprime arrays for DOA estimation in small form factor mobile handheld devices at 5.7 GHz. A printed microstrip patch coprime array made of two uniform arrays of 2 and 3 elements with a fundamental interelement spacing of 0.5A was fabricated using 125 mm × 60 mm × 1.5 mm FR-4 substrate. The simulated radiation pattern was incorporated in a DOA estimation algorithm based on Compressive Sensing (CS). Monte Carlo simulations showed increased error due to the introduction of real antenna radiation patterns compared with ideal isotropic antennas.
Original language | English |
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Title of host publication | 2018 IEEE Antennas and Propagation Society International Symposium and USNC/URSI National Radio Science Meeting, APSURSI 2018 - Proceedings |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 1305-1306 |
Number of pages | 2 |
ISBN (Electronic) | 9781538671023 |
DOIs | |
State | Published - 2018 |
Publication series
Name | 2018 IEEE Antennas and Propagation Society International Symposium and USNC/URSI National Radio Science Meeting, APSURSI 2018 - Proceedings |
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Bibliographical note
Publisher Copyright:© 2018 IEEE.
Keywords
- Compressive Sensing
- Coprime
- DOA
- Nonuniform Arrays
ASJC Scopus subject areas
- Computer Networks and Communications
- Instrumentation
- Radiation