Research on Compression Sensing Positioning Algorithm of Indoor Complex Environment Visible Light Indoor Based on Hybrid APIT

Table 2

Positioning system parameters.

Parameter		Numeric value
Indoor environment	Reflection coefficient of the wall/ceiling/floor	0.66/0.35/0.66
	Room size	5.0 m × 5.0 m × 3.0 m
	Diffuse scale	0.7
	Specular scale	0.3
Transmitter	Coefficient of refraction	1
	LED transmit power	1 W
	Half-power angle	60°
Receiver side	Effective area	1 point × 1 point
	Sensitivity	0.4 amps/watt
	Receive the viewing angle	70°