Title :
Image reconstruction of targets illuminated by terahertz Gaussian beam with phase shift migration technique
Author :
Chao Li ; Shengming Gu ; Xiang Gao ; Guangyou Fang
Author_Institution :
Key Lab. of Electromagn. Radiat. & Sensing Technol., Inst. of Electron., Beijing, China
Abstract :
Phase shift migration was extended for THz imaging. 3D point-spread function was derived to evaluate the quantitative relationship between the image qualities and the Gaussian beam parameters. Theoretical results were verified by simulations and 0.2 THz proof-of-principle experiments.
Keywords :
Gaussian processes; image reconstruction; terahertz wave imaging; terahertz waves; 3D point-spread function; Gaussian beam parameters; THz imaging; frequency 0.2 THz; image qualities; phase shift migration technique; proof-of-principle experiments; target image reconstruction; terahertz Gaussian beam;
Conference_Titel :
Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 2013 38th International Conference on
Conference_Location :
Mainz
DOI :
10.1109/IRMMW-THz.2013.6665887
