DIGITAL BROADCAST TRANSMITTING AND RECEIVING SYSTEM HAVING AN IMPROVED RECEIVING PERFORMANCE AND SIGNAL PROCESSING METHOD THEREOF

摘要

A digital broadcast receiver and a method for processing a stream of a digital broadcast receiver are provided. The digital broadcast receiver includes a tuner for receiving a transmission stream including known data and informati on regarding the known data, and a demodulator for demodulating the transmissio n stream. The digital broadcast receiver further includes a known data detecto r for detecting the known data from the demodulator transmission stream using the information regarding the known data, and an equalizer for equalizing the demodulator transmission stream using the known data.