A kind of method, its program and receiving system manipulating channel estimating search window

A kind of method, its program and receiving system manipulating channel estimating search window

  • CN 101,480,004 B
  • Filed: 06/12/2007
  • Issued: 08/19/2015
  • Est. Priority Date: 06/28/2006
  • Status: Active Grant
First Claim
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1. manipulate a method for channel estimating search window, in a pre-filter Rake device, the method comprises successively:

  • There is provided a series of original channel impulse response taps value with across a channel estimating search window, this channel estimating search window comprises the subwindow that width is less than this window, and the content of this subwindow is through filter process to produce a meticulous channel impulse value;

    The group comprising the signal power of maximum among the multiple groups determining continuous print values of tap in this window;

    AndDetermine to take this subwindow the need of by this widow time translation to arrange determined group according to following formula,

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