Equalizer for American High Definition Television

摘要

The equalizer in the high-definition television for the U.S. according to the present invention can converge more quickly at the time of channel switching. An integer equalization unit 400 which integerizes and outputs an equalization filtering signal provided from the equalization filter unit 100; A training signal processor 500 which receives only a training signal among the distorted original signals and outputs a training signal in a corrected state by removing a channel error component; Receiving an integer signal and a training signal respectively from the water purification unit 400 and the training signal processing unit 500, and outputs the training signal in response to the first selection signal, and the integer in response to the second selection signal The selector 600 further outputs a signal, and the equalization filter unit 100 removes and outputs noise remaining in the equalized filtered signal using the signal provided to the selector 600.