Capacity of Cooperative Spatial Modulation (CSM) System with Optimum Relay Selection

Table 1

System parameters.

Symbol	Quantity
	Channel coefficient between the th antenna and the th relay
	Channel coefficient between the th relay and the destination
	Number of antennas at the source
	Size of constellation
, ,	Source, relay, and total transmission powers
	The capacity of CSM with the selection of the th relay
	The capacity of the source to the th relay
	The capacity of the th relay to the destination
	Number of available relays
	Noise power