Sub-Nyquist SAR via Quadrature Compressive Sampling with Independent Measurements
This paper presents an efficient sampling system for the acquisition of synthetic aperture radar (SAR) data at sub-Nyquist rate.The system adopts a quadrature compressive sampling architecture, which uses modulation, filtering, sampling and digital quadrature demodulation to produce sub-Nyquist or compressive measurements.In the Bookcases sequentia