Title :
Optimized tomography with controlled resolution
Author :
Capozzoli, Amedeo ; Curcio, Claudio ; Liseno, Angelo
Author_Institution :
Dipt. di Ing. Elettr. e delle Tecnol. dell´Inf., Univ. di Napoli Federico II, Naples, Italy
Abstract :
We propose an approach for the optimal sensor number and placement in an imaging system. The method recasts the reconstruction of the target from the field data as a finite dimensional algebraic linear inverse problem. The number and the positions are optimally determined by optimizing the singular value behavior of the matrix defining the relevant linear operator. Numerical and experimental results are used to assess the performance of the method.
Keywords :
image reconstruction; inverse problems; matrix algebra; radar imaging; remote sensing by radar; sensor placement; synthetic aperture radar; tomography; finite dimensional algebraic linear inverse problem; imaging system; optimal sensor placement; remote sensing; singular value behavior; synthetic aperture radar tomography; target imaging reconstruction; Antennas; Copper; Image reconstruction; Image resolution; Synthetic aperture radar; Tomography; Imaging Systems; Remote Sensing; Resolution; Sampling;
Conference_Titel :
Antennas and Propagation (EuCAP), 2014 8th European Conference on
Conference_Location :
The Hague
DOI :
10.1109/EuCAP.2014.6902026