Table 2 Simulation results of case B on different subsets with ResNet block depth of 5, 10, 15.

From: Super resolution DOA estimation based on deep neural network

Block depth

\(\hbox {N} = 5\)

\(\hbox {N} = 10\)

\(\hbox {N} = 15\)

Signal number

P

R

F

P

R

F

P

R

F

1

0.9985

0.9959

0.9972

0.9991

0.9987

0.9989

0.9996

0.9994

0.9995

3

0.9894

0.9884

0.9889

0.9944

0.9934

0.9939

0.9958

0.9956

0.9957

5

0.9259

0.9203

0.9231

0.9350

0.9300

0.9325

0.9409

0.9406

0.9408

7

0.8131

0.7788

0.7956

0.8289

0.8013

0.8149

0.8379

0.8226

0.8302