CDMA PILOT ASSISTED CHANNEL ESTIMATION

摘要

A PILOT ASSISTED CHANNEL ESTIMATION PROCESS. A RECEIVER MAY BE CONFIGURED TO ESTIMATE THE IMPULSE RESPONSE OF A CHANNEL FROM A SIGNAL HAVING PILOT TONES AND SPREAD-SPECTRUM PILOT SIGNALS. THE RECEIVER ESTIMATES THE RESPONSE OF THE CHANNEL FROM THE PILOT TONES, AND ADAPTS THE LENGTH OF DELAY THE CHANNEL RESPONSE IS ESTIMATED BASED ON THE SPREAD-SPECTRUM PILOT SIGNALS.