摘要: This is the final report for a study performed 1992 LDRD spaceborne SAR (Synthetic Aperture Radar) study. presents an overview of some issues that must be considered design and implementation on platform. The addressed in this include: survey past, present, future SARs; pulse-repetition frequency (PRF); general image processing issues; transmitter power requirements; ionosphere; antennas; two case studies; appendix with simplified presentation geometry orbits.