?? getnyquistsqrt.m
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function [ y ] = GetNyquist(alpha,Periode,t)if (t==0) y = 4*alpha/(pi*sqrt(Periode))*(1+(1-alpha)/(4*alpha)*pi);elseif or(t==Periode/(4*alpha),t==-Periode/(4*alpha)) y = alpha/sqrt(Periode) * (cos(pi/(4*alpha))+sin(pi/(4*alpha))) /sqrt(2) + ... 2*alpha/(pi*sqrt(Periode))*sin((1-alpha)*pi/(4*alpha)); else y = 4*alpha./(pi * sqrt(Periode) .* (1-(4*alpha.*t/Periode).^2)) .* ... (cos((1+alpha)*pi.*t/Periode) + sin((1-alpha)*pi.*t/Periode).* ... (4*alpha.*t/Periode).^(-1) ); end?? 快捷鍵說明
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