DocumentCode :
3169175
Title :
A novel microwave staring imaging method based on short-time integral stochastic radiation fields
Author :
Yuanyue Guo ; Yuanpeng Ma ; Dongjin Wang
Author_Institution :
Dept. of Electron. Eng. & Inf. Sci., Univ. of Sci. & Technol. of China, Hefei, China
fYear :
2013
fDate :
22-23 Oct. 2013
Firstpage :
425
Lastpage :
430
Abstract :
For microwave staring correlated imaging method, high-precision requirement of time synchronization between stochastic radiation fields and scattered echo signals must be satisfied. In order to reduce its influence on microwave correlated imaging results, a novel microwave staring correlated imaging scheme is proposed based on short-time integral stochastic radiation fields. Then the short-time integral correlated imaging model on the intra-pulse stochastic radiation fields and intra-pulse scattered echoes is established, which improve its tolerance capability of time synchronization error of the imaging system, meanwhile, the temporal-spatial stochastic characteristics of short-time integral radiation field can be maintained as well as its super-resolution potential of microwave correlated imaging. Finally, the effectiveness of this imaging method is validated by the numerical simulations.
Keywords :
microwave imaging; numerical analysis; remote sensing; high precision time synchronization; intrapulse scattered echoes; intrapulse stochastic radiation fields; microwave staring correlated imaging method; scattered echo signals; short time integral stochastic radiation fields; superresolution microwave correlated imaging; temporal-spatial stochastic characteristics; Microwave imaging; Microwave theory and techniques; Radar imaging; Stochastic processes; Synchronization; correlated imaging; high-precision time synchronization; microwave staring imaging; short-time integral stochastic radiation fields;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Imaging Systems and Techniques (IST), 2013 IEEE International Conference on
Conference_Location :
Beijing
Print_ISBN :
978-1-4673-5790-6
Type :
conf
DOI :
10.1109/IST.2013.6729735
Filename :
6729735
Link To Document :
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