Method and device for reduce the factor of crest of broadcasting signals or television broadcast, 1984,

摘要

The disclosure relates to digital radio broadcasting and television broadcasting systems. The digital signals provided by the modulator in quadrature at the frequency (F0) are applied to a processing circuit that carries out a conversion according to a determined relationship in order to reduce the peak factor (Fc) of the signals applied to the amplifier of the transmitter. The digital signals processed are applied to a band-pass filter centered on (f0) to attenuate the spectral components introduced by the processing operation. IMAGE