DIGITAL BROADCASTING TRANSMITTER, RECEIVER AND METHODS FOR PROCESSING STREAM THEREOF.

摘要

A digital broadcasting transmitter is provided. The transmitter includes a known data inserting unit which inserts a known data to a stream, and a trellis encoding unit which encodes the stream sequentially using a plurality of trellis encoders, wherein the known data inserting unit inserts the known data to the specific location of the stream, so that the known data may be trellis encoded by at least one specific trellis encoder.