TDoA-Based Outdoor Positioning with Tracking Algorithm in a Public LoRa Network

Table 2

Implemented transmission period for each SF.

SF	Time on air [ms]	Period [s]	Duty cycle
7	46	4.6	0.01	782
8	82	8.2	0.01	439
9	165	16.5	0.01	218
10	289	28.9	0.01	124
11	660	66	0.01	54
12	1155	116	0.01	31