Research Article

Two-Dimensional DOA Estimation of MIMO Radar Coherent Source Based on Toeplitz Matrix Set Reconstruction

Table 3

DOA estimation time comparison.

Algorithm100 experiments’ simulation time (s)500 experiments’ simulation time (s)1000 experiments simulation time (s)

Cross array0.90454.11067.9423
L-shaped array0.97694.43468.5693
MIMO array1.07464.55718.7709
ESPRIT-like0.77413.57097.0441
REC-FBSS-ESPRIT7.956740.576896.7324