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Table 2: Computational requirements.

Functional unit MOPS FFT 461 Channel estimation and correction 155 Soft demapping and quantization 170 Viterbi decoding RS decoding Total 5678 ()

The worst case is considered here, that is, 8 MHz channel bandwidth, 8k mode, 1/32 guard interval, 64 QAM, 7/8 code rate, and 31.67 Mbit/s. on ‎[18] and scaled according to the system parameters. Viterbi and RS decoding.