The Mobile Water Quality Monitoring System Based on Low-Power Wide Area Network and Unmanned Surface Vehicle

Table 1

Example cost matrix.

Node	1	2	3	4	5	6	7
1	Inf	29	82	46	68	52	15
2	29	Inf	55	46	42	43	43
3	82	55	Inf	68	63	20	23
4	46	46	68	Inf	82	15	72
5	68	42	63	82	Inf	74	23
6	52	43	20	15	74	Inf	61
7	15	43	23	72	23	61	Inf