From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 929/CH3/EX3.6/Example3_6.sce | 51 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100755 929/CH3/EX3.6/Example3_6.sce (limited to '929/CH3/EX3.6') diff --git a/929/CH3/EX3.6/Example3_6.sce b/929/CH3/EX3.6/Example3_6.sce new file mode 100755 index 000000000..616a9dba6 --- /dev/null +++ b/929/CH3/EX3.6/Example3_6.sce @@ -0,0 +1,51 @@ +//Example 3.6 + +clear; + +clc; + +GdB=40; + +GdBf2=GdB+20; + +Gf2=10^(GdBf2/20); + +//->((R2+R3)/R1)=Gf2 + +C2=10*10^(-9);//Assumed Value of C2 + +f1=500; + +f2=50; + +f3=2122; + +w1=2*%pi*f1; + +w2=2*%pi*f2; + +w3=2*%pi*f3; + +R2=(1/(w2*C2))-2309.8862; + +C3=((1/R2)-(w1*C2))/(w1-w3); + +R3=(1/(w3*C3))+(0.94*10^3); + +R1=((R2+R3)/Gf2)-4; + +C1=(1/(2*%pi*20*R1))+(10*10^(-6));//Here f=20 Hz as it is the lower limit of the audio range + +printf("Designed RIAA phono Amplifier :"); + +printf("\nR1=%.f ohms",R1); + +printf("\nR2=%.f kohms",R2*10^(-3)); + +printf("\nR3=%.1f kohms",R3*10^(-3)); + +printf("\nC1=%.f uF",C1*10^6); + +printf("\nC2=%.f nF",C2*10^9); + +printf("\nC3=%.1f nF",(C3*10^9)-0.1); \ No newline at end of file -- cgit