https://nl.mathworks.com/help/deeplearning/ref/nnet.cnn.layer.complexrelulayer.html
ComplexReLULayer - Complex rectified linear unit (ReLU) layer - MATLAB
A complex ReLU layer performs a threshold operation to the real and imaginary parts of the input, where any value less than zero is set to zero.
complexrectifiedlinearunitrelu
https://fr.mathworks.com/help/deeplearning/ref/nnet.cnn.layer.complexrelulayer.html
ComplexReLULayer - Complex rectified linear unit (ReLU) layer - MATLAB
A complex ReLU layer performs a threshold operation to the real and imaginary parts of the input, where any value less than zero is set to zero.
complexrectifiedlinearunitrelu