Power Allocation and User Assignment Scheme for beyond 5G Heterogeneous Networks

Table 1

List of acronyms.

Acronym	Definition
5G	Fifth generation
AWGN	Additive white Gaussian noise
BS	Base station
CR	Cognitive radio
D2D	Device to device
DAS	Distributed antenna system
DSA	Dynamic spectrum access
FBS	Femto base station
GRC	Global resource controller
HetNet	Heterogeneous networks
KKT	Karush–Kuhn–Tucker
MBS	Macro base station
NBS	Nash bargaining solution
OFDMA	Orthogonal frequency division multiple access
PBS	Pico base station
PSD	Power spectral density
PU	Primary user
QoS	Quality of service
RRM	Radio resource management
SQP	Sequential quadratic programming
SU	Secondary user
SINR	Signal-to-interference plus noise ratio