Figure 8From: Intensity feedback-based beam wandering mitigation in free-space optical communication using neural control techniqueDigital architecture of neuron implementation using the Xilinx system generator. (a) Hardware design flow graph of the hyperbolic tangent sigmoidal (bipolar) activation function model as the second-order non-linear function and (b) plot of real and modeled neuron behaviors with σ =0.032, θ =1, β =255, n∈{−255,255}, and L = ±β/2.Back to article page