In the process of low orbit satellite navigation search and rescue, there is significant relative motion between the satellite and the ground, resulting in substantial Doppler frequency shifts. Spread ...

Squid Game was once a sharp critique of capitalist excess. Now that Season 3 has arrived, the show feels like just another victim of it.

A Coherence-Oriented Fast Time-Domain Algorithm for UAV Swarm SAR Imaging With Trajectory Difference Correction and Data-Driven MOCO ...