Which physical layer encoding technology is common to both the IEEE 802.11g and the IEEE 802.11a standards?
A. BPSK
B. CCK
C. DSSS
D. OFDM
Answer:D
Which physical layer encoding technology is common to both the IEEE 802.11g and the IEEE 802.11a standards?
A. BPSK B. CCK C. DSSS D. OFDM