Invention Grant
US08502920B2 Method and apparatus for extracting a desired television signal from a wideband IF input 有权
用于从宽带IF输入提取期望的电视信号的方法和装置

Method and apparatus for extracting a desired television signal from a wideband IF input
Abstract:
Various embodiments are described herein for a universal television receiver that is capable of processing television channel signals, that are transmitted according to a variety of broadcast standards, to provide video and audio information for a desired television channel signal. The processing includes producing a coarse channel signal that includes a desired television channel signal and then applying resampling techniques to adjust a normalized bandwidth of the desired television channel signal to generally correspond to the normalized passband of a main filter that is used for each of the broadcast standards.
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