Direction-of-Arrival Estimation for Coprime Array Using Compressive Sensing Based Array Interpolation

Table 2

CPU times of the eight methods.

Algorithm	LASSO	Proposed method	SS-MUSIC	Sparse MUSIC	IMCA-AI	OGSBI	Nuclear norm	JLASSO
CPU time (s)	0.0118	0.0724	0.0940	0.0971	0.5049	0.5386	2.2018	3.6824