•Wireless LANs use two types of signals for transmission : radio frequency and infrared. •Radio frequency (RF) signals having frequencies in the 1 to 20 GHz range, can be used to transmit data between stations in a wireless LANs
•Wireless LANs use two types of signals for transmission : radio frequency and infrared. •Radio frequency (RF) signals having frequencies in the 1 to 20 GHz range, can be used to transmit data between stations in a wireless LANs