The finite difference (FD) algorithm is a recently proposed algorithm for single-component polynomial phase signal (PPS) parameter estimation. It can handle high-order PPSs, while being ...

By equipping the synthetic aperture radar (SAR) sensors on multiple unmanned aerial vehicles (UAVs) to form a UAV swarm (UAVS) and operate collaboratively, UAVS-SAR presents the significant advantages ...

New blood tests promise to detect malignancies before they’ve spread. But proving that these tests actually improve outcomes ...