A DOA Estimation Method Based on an Improved Transformer Model for Uniform Linear Arrays with Low SNR

Table 2

Processing time for algorithm.

Algorithm	Processing time
MUSIC	1.364 ms
TLS-ESPRIT	4.731 ms
-SVD	39.204 s
CNN	2.667 ms
CNNsimple	2.002 ms
CNNMIMO	1.805 ms
The proposed method	0.772 ms