§ Scrambling
- bitwise XOR with pseudo
random bit-sequence
§ Reed/Solomon
- shortened (188,204,16) code
- decoding with
Berlekamp/Massey, Chien-
search and Forney
§ Outer Interleaver
- convolutional interleaver with
I=12 and M=17
§ Convolutional Coding
- memory length 6
- decoding with 64-state soft-
decision Viterbi
§ Inner Interleaver
- block interleaver on OFDM
symbols
§ Mapping
- main mode: 16-QAM
§ OFDM modulation
- FFT and iFFT