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Scilab help >> CACSD > noisegen

noisegen

ノイズ生成

呼び出し手順

b=noisegen(pas,Tmax,sig)

説明

Scilab 関数 [b]=Noise(t)を生成します. ただし, Noise(t)は区分定数関数です ([k*pas,(k+1)*pas]の区間は定数). 各一定区間の値は, 互いに独立で同一の分布に従う標準偏差 sig のガウス分布 によるランダムな値です. 関数は,t<=0および t>=Tmaxでは一定です.

例

noisegen(0.5,30,1.0);
x=-5:0.01:35;
y=feval(x,Noise);
plot(x,y);
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with contributors 		Last updated:
Tue Apr 02 17:37:32 CEST 2013