Modified Omega-k Algorithm for High-Speed Platform Highly-Squint Staggered SAR Based on Azimuth Non-Uniform Interpolation

In this work, the staggered SAR technique is employed for high-speed platform highly-squint SAR by varying the pulse repetition interval (PRI) as a linear function of range-walk. To focus the staggered SAR data more efficiently, a low-complexity modified Omega-k algorithm is proposed based on a nove...

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Bibliographic Details
Main Authors: Hong-Cheng Zeng, Jie Chen, Wei Liu, Wei Yang
Format: Article
Language:English
Published: MDPI AG 2015-02-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/15/2/3750