FPGA	Field-Programmable Gate Array
OI-DSCNN	Odor Identification with Depthwise Separable Convolutional Neural Network
CNN	Convolutional Neural Network
WDCU	Winograd Depthwise Convolution Unit
PCU	Pointwise Convolution Unit
FCU	Fully Connected Unit
KL_divergence	Kullback-Leibler Divergence
DMA	Direct Memory Access
BRAM	Block RAM
DRAM	Distributed RAM
PL	Programmable Logic
PS	Processing System