SASI-Net: A Sparse Adaptive SAR Imaging Network with Complex-Valued Mask-Aware Completion and Adaptive Truncated Penalty
Near-field millimeter-wave synthetic aperture radar (MMW-SAR) imaging provides high-resolution sensing capability for short-range target detection and characterization, but dense spatial sampling imposes considerable storage and processing burdens. To enable reliable imaging from sparsely sampled measurements, this pap...