Inverse Synthetic Aperture Radar (ISAR) is a radar technology that focuses on producing high-resolution images of moving objects, such as ships or aircraft. Unlike traditional SAR, which requires the radar platform to move in a straight line, ISAR uses the motion of the target to generate detailed imagery. This makes it ideal for surveillance applications, particularly in military and maritime environments, where identifying specific characteristics of moving targets is crucial. ISAR’s ability to produce clear images from a variety of angles improves target detection and classification capabilities.