McWhirter, John ORCID: https://orcid.org/0000-0003-1810-3318, Alrmah, M. A. and Weiss, S. 2013. Implementation of accurate broadband steering vectors for broadband angle of arrival estimation. Presented at: IET Intelligent Signal Processing, London, 2-3 December 2013. Intelligent Signal Processing Conference 2013 (ISP 2013), IET. IET, 10.1049/cp.2013.2057 |
Official URL: http://dx.doi.org/10.1049/cp.2013.2057
Abstract
Motivated by accurate broadband steering vector requirements for applications such as broadband angle of arrival estimation, we review fractional delay filter designs. A common feature across these are their rapidly decreasing performance as the Nyquist rate is approached. We propose a filter bank based approach, which operates standard fractional delay filters on a series of frequency-shifted subband signals, such that they appear in the filters' lowpass region. We demonstrate the appeal of this approach in simulations.
Item Type: | Conference or Workshop Item (Paper) |
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Date Type: | Publication |
Status: | Published |
Schools: | Engineering |
Subjects: | T Technology > T Technology (General) T Technology > TK Electrical engineering. Electronics Nuclear engineering |
Publisher: | IET |
ISBN: | 9781849197748 |
Last Modified: | 25 Oct 2022 09:45 |
URI: | https://orca.cardiff.ac.uk/id/eprint/59867 |
Citation Data
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