From: Distributed stochastic power control in ad hoc networks: a nonconvex optimization case
Notation | Definition |
---|---|
| Set of links |
L | Total number of links |
h lk | Channel gain from link l’s transmitter to link k’s receiver |
H | Link gain matrix |
p l (in vector p) | Transmission power of link l |
n l (in vector n) | Noise power for link l |
γ l | SINR of link l |
γ l (·) | SINR function of link l |
U l (·) | Utility function of link l |
x l (in vector x) | Ratio of link l’s utility to the total network utility |
r l (in vector r) | Transmission rate of link l |
r l (·) | Transmission rate function of link l |
α, β | Penalty multipliers |