id	keyword
easat-3245	cluster
easat-3245	energy
easat-3245	sensor
easat-3245	network
easat-3245	nodes
easat-3245	data
easat-3245	chs
easat-3245	clustering
easat-3245	channel
easat-3245	routing
easat-3245	radio
easat-3245	selection
easat-3245	communication
easat-3245	wireless
easat-3245	number