|
Symbol | Definition |
|
, | PU transmitter, PU receiver |
| Edge between nodes and |
| The set of nodes that node can transmit |
to and receive from |
| Channel gain on edge and band |
| Band assignment on edge and band |
| Power allocation on edge and band (W) |
| Detection threshold of band on edge (W) |
| Interference threshold of a node (W) |
| Maximum power that can be transmitted on |
| a frequency band (W) |
| Power available at node (W) |
| Set of nodes that can interfere with node |
on band |
| Additive white Gaussian noise (AWGN) |
variance (W) |
| Node set of the entire network |
| Band set of the entire network |
| Edge set of the entire network |
| Set of SU sessions in the entire network |
| Source of session , destination of session |
| Flow on edge and band for session (bps) |
|