A GSM-900 band use uplink (UL) frequencies from 890-915 MHz and downlink (DL) frequencies from 935-960 MHz. Each GSM channel offer 200 KHz bandwidth per channel. How many duplex GSM channels are possible?
A GSM-900 band use uplink (UL) frequencies from 890-915 MHz and downlink (DL) frequencies from 935-960...