Table 4.

SQPCM compared with some other works.

Item	Our work	Work [19]	Work [20]	Work [21]	Work [22]	Work [26]	Work [27]
Coverage	√	√	√	--	--	√	--
Connectivity	√	√	--	--	--	√	√
Durability	√	--	--	√	√	--	√
Rapid-reactivity	√	--	√	√	√	--	√