This program describes the use of Inverse Synthetic Aperture Radar (ISAR) with stepped-frequency waveform (SFWF) to produce a high-resolution, 2D image of a target. -This program describes　the　use of　Inverse　Synthetic　Aperture　Radar (ISAR) with　stepped-frequency　waveform (SFWF)　to produce a high-resolution, 2D image of a target.