Multisource DOA Estimation in Impulsive Noise Environments Using Convolutional Neural Networks

Table 1

Main notations.

Notations	Descriptions
|·|	Modulus of a complex number
‖·‖∞	Infinite norm of a vector
Diag(·)	Diagonal matrix operator
Re(·)	Real part operator
Im(·)	Imaginary part operator
E(·)	Expectation operator
[A1: A2: A3]	A set from A1 to A3 (A2 step)
‖·‖1	L1 norm of a matrix
‖·‖F	Frobenius norm of a matrix