ADC	Analog-to-Digital Converter
AGC	Automatic Gain Control
ANOVA	Analysis of Variance
APSK	Amplitude and Phase Shift Keying (modulation)
BLE	Bluetooth Low Energy
BPF	Band-Pass filter
BPSK	Binary Phase Shift Keying (modulation)
CDMA	Code Division Multiple Access
CNR	Carrier-to-Noise Ratio
CNN	Convolutional Neural Networks
CWT	Continuous Wavelet Transform
DAC	Digital-to-Analog Converter
DE	Dispersion Entropy
DQPSK	Differential Quadrature Phase Shift Keying (modulation)
DWT	Discrete Wavelet Transform
ESA	European Space Agency
ESTEC	European Space Research and Technology Centre
GNSS	Global Navigation Satellite System
GPS	Global Positioning System
GLRT	Gaussian Likelihood Ratio Test
FE	Front-End
FIR	Finite Impulse Response
GNSS	Global Navigation Satellite System
GSM	Global System for Mobile Communications
HHT	Hilbert–Huang Transform
HW	Hardware
IoT	Internet of Things
I/Q	In-Phase /Quadrature
LDA	Linear Discriminat Analysis
LPA	Low Power Amplifier
LO	Local Oscilator
LRT	Likelihood Ratio Test
LTE	Long-Term Evoloution
MDA	Multiple Discriminant Analysis
MSACN	Message Structure Aided Attentional Convolution Network
OXCO	Oven Controlled Crystal Oscillator
PA	Power Amplifier
PCA	Principal Component Analysis
PE	Permutation Entropy
PN	Phase Noise