MEMS	Micro-Electro-Mechanical Systems
FPGA	Field Programmable Gate Array
FFT	Fast Fourier Transform
ULA	Uniform Linear Array
ADC	Analog-Digital Converter
DOA	Direction of Arrival
IC	Integrated Circuit
SNR	Signal to Noise Ratio
PDM	Pulse Density Modulation
I2S	Integrated Interchip Sound
PCM	Pulse Code Modulation
UPA	Uniform Planar Array
PCB	Printed Circuit Board
GPU	Graphical Processing Unit
RIO	Reconfigurable I/O
PC	Personal Computer
OS	Operative System