) but produces the highest quality images. It is inherently parallelizable and works for any imaging geometry.

Synthetic Aperture Radar (SAR) represents a cornerstone of modern remote sensing, offering the unique ability to produce high-resolution imagery of the Earth's surface regardless of lighting or weather conditions. Unlike traditional optical sensors, SAR is an active system that illuminates the terrain with microwave pulses and records the reflected echoes. The transition from optical to digital processing has been pivotal, enabling the complex mathematical reconstruction required to transform raw radar signals into interpretable images. The Concept of "Synthetic Aperture"