Research Article

Implementing a DVB-T/H Receiver on a Software-Defined Radio Platform

Table 2

Computational requirements.

Functional unitMOPS

FFT461
Channel estimation and correction155
Soft demapping and quantization170
Viterbi decoding
RS decoding

Total5678 ( )

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.