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The digital TV reception:OFDM demodulation

Posted on September 1, 2015 by admin Leave a comment

OFDM demodulation You will recall that in the OFDM system, a large number of carriers (1705 and 6817 carriers in the 2K and 8K modes, respectively) are used. Each carrier is phase modulated by a symbol consisting of 4 bits (16-QAM) or 6 bits (64-QAM). The purpose of the demodulator is to retrieve the 4-bit […]
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