FPGA	Field-Programmable Gate Array
MNIST	Modified National Institute of Standards and Technology
ASIC	Application-Specific Integrated Circuit
DFT	Discrete Fourier Transform
CVNNs	Complex-Valued Neural Networks
RVNNs	Real-Valued Neural Networks
SNN	Spiking Neural Network
VHDL	VHSIC Hardware Description Language
VHSIC	Very High Speed Integrated Circuit
DFT	Discrete Fourier Transform
GPU	Graphics Processing Unit
CPU	Central Processing Unit
MLPs	Multi-Layer Perceptrons
RNNs	Recurrent Neural Networks
CNNs	Convolutional Neural Networks
ANN	Artifical Neural Network
OFDM	Orthogonal Frequency Division Multiplexing