학술논문

High resolution FM-CW SAR performance analysis
Document Type
Conference
Source
IGARSS 2003. 2003 IEEE International Geoscience and Remote Sensing Symposium. Proceedings (IEEE Cat. No.03CH37477) Geoscience and remote sensing symposium Geoscience and Remote Sensing Symposium, 2003. IGARSS '03. Proceedings. 2003 IEEE International. 7:a4317-a4319 vol.7 2003
Subject
Geoscience
Signal Processing and Analysis
Performance analysis
Phase noise
Radar imaging
Frequency
Noise figure
Oscillators
High-resolution imaging
Airborne radar
Bandwidth
Circuit noise
Language
Abstract
The combination of compact FM-CW technology and high resolution SAR techniques seems of special interest for the implementation of a low cost, airborne imaging radar. A project has been started to investigate the feasibility of FM-CW SAR. A system simulation is in development to estimate the performance of FM-CW SAR. The performance is probably limited by phase noise. Therefore, a study has been made of the effects of phase noise and a time domain description of phase noise has been developed.