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基于稀疏驱动的微波/毫米波计算成象重建技术。

Sparsity-Driven Reconstruction Technique for Microwave/Millimeter-Wave Computational Imaging.

机构信息

XLIM UMR 7252, Université de Limoges/CNRS, 87060 Limoges, France .

Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, USA.

出版信息

Sensors (Basel). 2018 May 12;18(5):1536. doi: 10.3390/s18051536.

DOI:10.3390/s18051536
PMID:29757241
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC5982233/
Abstract

Numerous prototypes of computational imaging systems have recently been presented in the microwave and millimeter-wave domains, enabling the simplification of associated active architectures through the use of radiating cavities and metasurfaces that can multiplex signals encoded in the physical layer. This paper presents a new reconstruction technique leveraging the sparsity of the signals in the time-domain and decomposition of the sensing matrix.

摘要

最近在微波和毫米波领域提出了许多计算成像系统的原型,通过使用可以在物理层复用编码信号的辐射腔和超表面,可以简化相关的有源架构。本文提出了一种新的重建技术,利用时域信号的稀疏性和传感矩阵的分解。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/4798/5982233/0cfd12f21e46/sensors-18-01536-g012.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/4798/5982233/c70e8502db52/sensors-18-01536-g001.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/4798/5982233/266c632a9a7f/sensors-18-01536-g002.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/4798/5982233/7a8ead66dea9/sensors-18-01536-g003.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/4798/5982233/a7d765371f77/sensors-18-01536-g004.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/4798/5982233/274e67dbc30a/sensors-18-01536-g005.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/4798/5982233/19c871ccdb69/sensors-18-01536-g006.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/4798/5982233/2d4cd625b827/sensors-18-01536-g007.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/4798/5982233/e903ef144b0d/sensors-18-01536-g008.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/4798/5982233/e6da62b9ad12/sensors-18-01536-g009.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/4798/5982233/b40265be5af7/sensors-18-01536-g010.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/4798/5982233/5fd9657f9178/sensors-18-01536-g011.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/4798/5982233/0cfd12f21e46/sensors-18-01536-g012.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/4798/5982233/c70e8502db52/sensors-18-01536-g001.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/4798/5982233/266c632a9a7f/sensors-18-01536-g002.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/4798/5982233/7a8ead66dea9/sensors-18-01536-g003.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/4798/5982233/a7d765371f77/sensors-18-01536-g004.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/4798/5982233/274e67dbc30a/sensors-18-01536-g005.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/4798/5982233/19c871ccdb69/sensors-18-01536-g006.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/4798/5982233/2d4cd625b827/sensors-18-01536-g007.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/4798/5982233/e903ef144b0d/sensors-18-01536-g008.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/4798/5982233/e6da62b9ad12/sensors-18-01536-g009.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/4798/5982233/b40265be5af7/sensors-18-01536-g010.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/4798/5982233/5fd9657f9178/sensors-18-01536-g011.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/4798/5982233/0cfd12f21e46/sensors-18-01536-g012.jpg

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