Paper ID | SAM-11.6 |
Paper Title |
On the Asymptotic Performance of One-Bit Co-Array-Based MUSIC |
Authors |
Saeid Sedighi, Bhavani Shankar, University of Luxembourg, Luxembourg; Mojtaba Soltanalian, University of Illinois at Chicago, United States; Bjorn Ottersten, University of Luxembourg, Luxembourg |
Session | SAM-11: Array Calibration and Performance Analysis |
Location | Gather.Town |
Session Time: | Friday, 11 June, 13:00 - 13:45 |
Presentation Time: | Friday, 11 June, 13:00 - 13:45 |
Presentation |
Poster
|
Topic |
Sensor Array and Multichannel Signal Processing: [SAM-DOAE] Direction of arrival estimation and source localization |
IEEE Xplore Open Preview |
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Virtual Presentation |
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Abstract |
Co-array-based Direction of Arrival (DoA) estimation using Sparse Linear Arrays (SLAs) has recently gained considerable attention in array processing thanks to its capability of providing enhanced degrees of freedom for DoAs that can be resolved. Additionally, deployment of one-bit Analog-to-Digital Converters (ADCs) has become an important topic in array processing, as it offers both a low-cost and a low-complexity implementation. Although the problem of DoA estimation form one-bit SLA measurements has been studied in some prior works, its analytical performance has not yet been investigated and characterized. In this paper, to provide valuable insights into the performance of DoA estimation from one-bit SLA measurements, we derive an asymptotic closed-form expression for the performance of One-Bit Co-Array-Based MUSIC (OBCAB-MUSIC). Further, numerical simulations are provided to validate the asymptotic closed-form expression for the performance of OBCAB-MUSIC and to show an interesting use case of it in evaluating the resolution of OBCAB-MUSIC. |