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

Table 2

Main performance comparison.

Algorithm	Snapshots: 100; SNR: 0; mean square error	Snapshots: 20; SNR: 20; mean square error	Snapshots: 1000; SNR: 10; correlation coefficient: 0.5, mean square error
Cross array	1.6918	1.0116	0.2335
L-shaped array	1.7132	1.1364	0.2433
MIMO array	1.832	1.2451	0.2719
ESPRIT-like	2.9868	1.5782	0.4712
REC-FBSS-ESPRIT	2.2841	1.2821	0.3594