diff options
Diffstat (limited to '3745/CH1/EX1.31/Ex1_31.sce')
| -rw-r--r-- | 3745/CH1/EX1.31/Ex1_31.sce | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/3745/CH1/EX1.31/Ex1_31.sce b/3745/CH1/EX1.31/Ex1_31.sce new file mode 100644 index 000000000..6a1e13914 --- /dev/null +++ b/3745/CH1/EX1.31/Ex1_31.sce @@ -0,0 +1,20 @@ +// Ex 31 Page 374 + +clc;clear;close; +// Given +G=37;//dB +f1=50;//Hz +f2=18.7*1000;//Hz +BW1=f2;//Hz (f2-f1~=f2) + + +A1=10**(G/20);//Gain +A3=sqrt(A1);//Gain +RL1BYRL2=A1/A3;//ratio +RL2BYRL1=A3/A1;//ratio +//BW=2*%pi*Cd*RL +BW1BYBW2=RL2BYRL1; +BW2BYBW1=RL1BYRL2; +f2dash=f2*sqrt(sqrt(2)-1); +BW2=BW2BYBW1*f2dash;//Hz +printf("Bandwidth of redesigned amplifier, BW=%.f kHz",BW2/1000) |