A Model with Leaf Area Index and Trunk Diameter for LoRaWAN Radio Propagation in Eastern China Mixed Forest

Table 2

Measurement setup parameters.

Parameter	Value
Sensor node	SX1278
Sink	LG01-P, Dragino IoT kit
TX power	14 dBm
Frequency	433 MHz
Bandwidth (BW)	125 KHz
Antenna	3 dBi omnidirectional
Spreading factor (SF)	12
Coding rate	4/5
Payload length	37 bytes
Time interval	10 sec
Sensor node antenna height	0.5 m, 1.3 m, 2.0 m, 2.5 m, 3.0 m
Sink antenna height	1.3 m