A device and method of compensating for degradation of a received signal in a digital television receiver is disclosed. The device comprises a pre-distortion filter delaying and gain controlling a digital IF signal according to an input parameter control signal; a synchronizer for demodulating a baseband...http://www.google.com/patents/US6573947?utm_source=gb-gplus-sharePatent US6573947 - Device and method of compensating for degradation of received signal