DNC faces challenges as NYC elects radical nominee, signaling a shift in Democratic politics.

Direction of arrival (DOA) can be estimated through sparse recovery (SR) methods based on the sparsity of signals. However, conventional SR-DOA methods, such as the alternating direction method of ...

In sparse signal recovery methods for direction of arrival (DOA) estimation, a set of uniform angular grid points is usually predefined. Dense grid points will improve the resolution and precision, ...