UAV	Unmanned Aerial Vehicle
RF	Radio Frequency
RCS	Radar Cross Section
CW	Continuous Wave
FMCW	Frequency Modulated Continuous Wave
LoS	Line of Sight
PTZ	Pan Tilt Zoom
MIMO	Multiple-Input Multiple-Output
GAN	Generative Adversarial Network
CNN	Convolutional Neural Networks
RNN	Recurrent Neural Network
CRNN	Convolutional Recurrent Neural Network
SimAM	Simplified Attention Module
UWB	Ultra-Wideband
TCSPC	Time-Correlated Single Photon Counting
FOV	Field of View
UAM	Urban Air Mobility
SOCP	Second Order Cone Program
CoNNs	Concurrent Neural Networks
MEMS	Micro-Electro-Mechanical Systems
RPASs	Remotely Piloted Aircraft Systems