A Lightweight Neighbor-Info-Based Routing Protocol for No-Base-Station Taxi-Call System

Table 3

The impact of nodes density and transmission range on successful calling ratio.

Transmission range	Density of taxi
	4		6
	The probability to find 𝑇𝐷	The probability to receive from 𝑇𝐷	The probability to find 𝑇𝐷	The probability to receive from 𝑇𝐷
200 m	14.8%	78.5%	49.8%	95.5%
300 m	44.3%	91.2%	78.4%	94.2%
500 m	61.1%	94.1%	87.3%	94.6%