clc clear all close all R1=10000; R2=10000; RG=1000; RE1=9120; RE2=4880; RC=10000; RY=75; VG=0.1; hfe=100; re=75; K=300; CE=470e-6; RB=1/(1/R1+1/R2); RG2=1/(1/RG+1/RB); RY2=1/(1/RY+1/RC); VG2=RB*VG/(RB+RG); r=(RG2+hfe*re)/(hfe+1); KVO=-K*RY2/(r+RE2); w=0:pi/30:50000*pi; freqs(KVO*[1 1/(CE*RE2)],[1 (r+RE1+RE2)/(2*pi*CE*(r+RE1))],w); title('Yukseltici alcak frekans cevabi')