Abstract
We propose a new architecture, the compressive sampling (CS) array, for array based applications, by exploiting compressive sampling in the spatial domain. With random projections (or selections) of the array elements, we can transform a large size array into a small size array. We also propose two approaches of direction-of-arrival (DoA) estimation using our CS array, I. (joint) CS recovery, and II. CS beamformers. As a result we can greatly reduce the hardware complexity and software complexity while still maintaining the high resolution achieved as if a large size array were used.
Original language | English |
---|---|
Title of host publication | 2009 IEEE/SP 15th Workshop on Statistical Signal Processing, SSP '09 |
Publisher | Institute of Electrical and Electronics Engineers |
Pages | 626-629 |
Number of pages | 4 |
ISBN (Electronic) | 978-1-4244-2711-6 |
ISBN (Print) | 978-1-4244-2709-3 |
DOIs | |
Publication status | Published - 2009 |
Externally published | Yes |
Event | 2009 IEEE/SP 15th Workshop on Statistical Signal Processing (SSP 2009) - Cardiff, United Kingdom Duration: 31 Aug 2009 → 3 Sept 2009 |
Conference
Conference | 2009 IEEE/SP 15th Workshop on Statistical Signal Processing (SSP 2009) |
---|---|
Country/Territory | United Kingdom |
City | Cardiff |
Period | 31/08/09 → 3/09/09 |
Keywords
- Beamforming
- Compressive sampling
- Direction-of-arrival estimation