True or false?
What is the highest possible data rate of an IrDA device?
what frequency band does 802.11a operate in?
How many non-overlapping channels are available with 802.11b wireless LANs?
True of false: 802.11g operates at up to 54 Mbps and interoperates with 802.11b.
True or false: FDMA requires users to take turns transmitting signals.
What is the reason behind this problem?