OFDM Versions
6-Mbps version of .11a
- Groups data into sets of 24 data bits
- Converts each group into an OFDM symbol of 48 bits
- Pattern chosen enables some error correction
- Transmit each symbol in one of 48 sub channels using BPSK sent at 250 KHz
- 24 data bits x 250 KHz ? 6 Mbps
9-Mbps version
- Groups data into sets of 36 bits
- Transmits each symbol using BPSK
- 36 data bits x 250 KHz ? 9 Mbps