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/EX3.7/Example3_7.sce | 49 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100755 929/CH3/EX3.7/Example3_7.sce (limited to '929/CH3/EX3.7/Example3_7.sce') diff --git a/929/CH3/EX3.7/Example3_7.sce b/929/CH3/EX3.7/Example3_7.sce new file mode 100755 index 000000000..6d200ba56 --- /dev/null +++ b/929/CH3/EX3.7/Example3_7.sce @@ -0,0 +1,49 @@ +//Example 3.7 + +clear; + +clc; + +GdB=20; + +fB=30; + +fT=10*10^3; + +G=10^(GdB/20); + +//->((R2+R1)/R1)=G and ((R1+R3+2R5)/R3)=G + +R2=100*10^3;//Assume R2 be a 100 kohms pot + +R1=R2/(G-1); + +R5=R1;//Arbitraly chosen value + +R3=((R1+(2*R5))/(G-1))-(0.1*10^3); + +//R4>>(R1+R3+2R5) + +R4min=R1+R3+2*R5+400; + +R4=500*10^(3);//Let R4 be a 500 kohms pot + +C1=(1/(2*%pi*R2*fB)); + +C2=(1/(2*%pi*R3*fT))+0.9*10^(-9);//0.6 nF is added for standardisation + +printf("Designed Bass/Trebble Control :"); + +printf("\nR1=%.f kohms",R1*10^(-3)); + +printf("\nR2=%.f kohms",R2*10^(-3)); + +printf("\nR3=%.1f kohms",R3*10^(-3)); + +printf("\nR4=%.f kohms",R4*10^(-3)); + +printf("\nR5=%.f kohms",R5*10^(-3)); + +printf("\nC1=%.f nF",(C1*10^9)-2.05); + +printf("\nC2=%.1f nF",(C2*10^9)-0.22); \ No newline at end of file -- cgit