Research Article

Novel Approach to 2D DOA Estimation for Uniform Circular Arrays Using Convolutional Neural Networks

Table 3

Two-level neural networks.

Neural networksTraining set data usage percentage (%)Initial settings of the networkTraining mode

R-Network-20%20Same as Section 3.3Retraining
R-Network-100%100Same as Section 3.3Retraining
T-Network-20%20 Transfer learning