AWGN	Additive White Gaussian Noise
BER	bit error rate
BS	Base Station
CSI	Channel state information
DL	Deep Learning
DNN	Deep Neural Network
FPA	Fixed Power Allocation
OPS	Optimized Power structure
KKT	Karush-Kuhn–Tucker
LSTM	Long Short-Term Memory
LTE	Long Term Evolution
ML	Machine Learning
MSE	Mean Square Error
MMSE	Minimum Mean Square Error
MUD	Multiuser detection
PD-NOMA	Power Domain Non-Orthogonal Multiple Access
QoS	Quality of Service
SIC	Successive interference cancellation
MISO	Multi-input single-output
SARSA	State-Action-Reward-State-Action
RL	Reinforcement Learning