Accurate signal recovery in quantized compressed sensing

Compressed sensing (CS) studies the recovery of a high dimensional signal from its low dimensional linear measurements under a sparsity prior. This paper is focused on the CS problem with quantized measurements. An algorithm is proposed based on a Bayesian perspective that treats measurement noises...

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Main Authors: Yang, Zai, Xie, Lihua, Zhang, Cishen
其他作者: School of Electrical and Electronic Engineering
格式: Conference or Workshop Item
語言:English
出版: 2014
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在線閱讀:https://hdl.handle.net/10356/101861
http://hdl.handle.net/10220/19739
http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=6290462
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機構: Nanyang Technological University
語言: English
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spelling sg-ntu-dr.10356-1018612019-12-06T20:45:54Z Accurate signal recovery in quantized compressed sensing Yang, Zai Xie, Lihua Zhang, Cishen School of Electrical and Electronic Engineering International Conference on Information Fusion (FUSION) (15th : 2012) DRNTU::Engineering::Electrical and electronic engineering Compressed sensing (CS) studies the recovery of a high dimensional signal from its low dimensional linear measurements under a sparsity prior. This paper is focused on the CS problem with quantized measurements. An algorithm is proposed based on a Bayesian perspective that treats measurement noises and quantization errors separately and allows data saturation. It is shown to improve the recovery accuracy in comparison with existing approaches by numerical simulations. Published version 2014-06-13T03:21:02Z 2019-12-06T20:45:54Z 2014-06-13T03:21:02Z 2019-12-06T20:45:54Z 2012 2012 Conference Paper Yang, Z., Xie, L., & Zhang, C. (2012). Accurate signal recovery in quantized compressed sensing. 2012 15th International Conference on Information Fusion (FUSION), 2531-2536. https://hdl.handle.net/10356/101861 http://hdl.handle.net/10220/19739 http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=6290462 en © 2012 International Society of Information Fusion. This paper was published in 2012 15th International Conference on Information Fusion (FUSION) and is made available as an electronic reprint (preprint) with permission of International Society of Information Fusion. The paper can be found at the following official URL: http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=6290462. One print or electronic copy may be made for personal use only. Systematic or multiple reproduction, distribution to multiple locations via electronic or other means, duplication of any material in this paper for a fee or for commercial purposes, or modification of the content of the paper is prohibited and is subject to penalties under law. application/pdf
institution Nanyang Technological University
building NTU Library
country Singapore
collection DR-NTU
language English
topic DRNTU::Engineering::Electrical and electronic engineering
spellingShingle DRNTU::Engineering::Electrical and electronic engineering
Yang, Zai
Xie, Lihua
Zhang, Cishen
Accurate signal recovery in quantized compressed sensing
description Compressed sensing (CS) studies the recovery of a high dimensional signal from its low dimensional linear measurements under a sparsity prior. This paper is focused on the CS problem with quantized measurements. An algorithm is proposed based on a Bayesian perspective that treats measurement noises and quantization errors separately and allows data saturation. It is shown to improve the recovery accuracy in comparison with existing approaches by numerical simulations.
author2 School of Electrical and Electronic Engineering
author_facet School of Electrical and Electronic Engineering
Yang, Zai
Xie, Lihua
Zhang, Cishen
format Conference or Workshop Item
author Yang, Zai
Xie, Lihua
Zhang, Cishen
author_sort Yang, Zai
title Accurate signal recovery in quantized compressed sensing
title_short Accurate signal recovery in quantized compressed sensing
title_full Accurate signal recovery in quantized compressed sensing
title_fullStr Accurate signal recovery in quantized compressed sensing
title_full_unstemmed Accurate signal recovery in quantized compressed sensing
title_sort accurate signal recovery in quantized compressed sensing
publishDate 2014
url https://hdl.handle.net/10356/101861
http://hdl.handle.net/10220/19739
http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=6290462
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