The Interleaver / DeInterleaver implemented as three individual stages have a latency of eight OFDM symbols. This is a result of six-symbol latency in Symbol interleaver and one symbol each in tone ...
One of the decisions needs to be taken early in the design ... 64 point FFT computation in 4 us as the 802.11a OFDM symbol including the guard interval is 4 us wide. Add, compare and select unit is ...