From: Exponential replicate broadcasting mechanism for adaptive bandwidth allocation in mobile networks
Notation | Definition |
---|---|
N | The number of data items |
Pr(D i ) | The access probability of data item D i |
S(D i ) | The size of data item D i |
n i | The broadcast frequency of data item D i |
ℜ | Sapling |
â„‘ | Broadcast tree |
h | Tree height |
L | The length of a broadcast cycle |
B | The bandwidth of a broadcast channel |
Ï„ | Maximum tree height of a broadcast tree |
w i | The i-th broadcast wood |