From: An SNR-based admission control scheme in WiFi-based vehicular networks
Throughput
Groups
Proportion of groups
Threshold SNR
X 1
G 1
N1/N
SNR1
X 2
G1 + G2
N1+N2/N
SNR2
. . .
X b
∑ i = 1 b G i
1
SNR b