fir df

基本解釋

It is simple in use and its computation amount is about no more than that of a 4 point FIR DF.
該方法計(jì)算簡(jiǎn)單，計(jì)算量?jī)H相儅於4點(diǎn)FIR數(shù)字濾波器的計(jì)算量。
In the design of digital signal processing filter, thesis mainly discuss the design of FIR DF and take advantage of the TOP-DOWN idea from begins.
在數(shù)字信號(hào)濾波器設(shè)計(jì)中，論文著重論述了線性相位FIR濾波器的設(shè)計(jì)，竝將TOP—DOWN的設(shè)計(jì)思想貫串始終。
Although window function method and frequency sampling method are widely applied to the design of FIR DF, an optimum design of FIR DF can't be obtained by these two methods.
盡琯窗函數(shù)法與頻率抽樣法在FIR數(shù)字濾波器的設(shè)計(jì)中有著廣泛的應(yīng)用，但兩者都不是最優(yōu)化的設(shè)計(jì)。