Title :
Image reconstruction from measured scattering data
Author :
Song, Lin-Ping ; Yu, Chun ; Liu, Qing H.
Author_Institution :
Dept. of Electr. & Comput. Eng., Duke Univ., Durham, NC, USA
Abstract :
We present our recent work on the image reconstruction of two dimensional scattering objects using the layered-medium contrast source inversion (CSI) method from the measured scattering data collected in June 2004 from Institut Fresnel. We focus on the TM case. Even though the Fresnel data sets were collected from the EM chamber that simulates a homogeneous background, it provided real data for validation test of our layered-medium contrast source inversion algorithm and procedure (when degenerating to a one layer medium).
Keywords :
electromagnetic wave scattering; image reconstruction; imaging; inhomogeneous media; EM chamber; Fresnel data sets; TM case; homogeneous background; image reconstruction; layered-medium contrast source inversion; two dimensional scattering objects; Antenna measurements; Electromagnetic measurements; Electromagnetic scattering; Electromagnetic wave polarization; Frequency; Image reconstruction; Receiving antennas; Tellurium; Testing; Transmitting antennas;
Conference_Titel :
Antennas and Propagation Society International Symposium, 2005 IEEE
Print_ISBN :
0-7803-8883-6
DOI :
10.1109/APS.2005.1551751