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Diffstat (limited to '2753/CH4/EX4.19/Ex4_19.sce')
| -rwxr-xr-x | 2753/CH4/EX4.19/Ex4_19.sce | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/2753/CH4/EX4.19/Ex4_19.sce b/2753/CH4/EX4.19/Ex4_19.sce new file mode 100755 index 000000000..9bc4ad968 --- /dev/null +++ b/2753/CH4/EX4.19/Ex4_19.sce @@ -0,0 +1,15 @@ +//Example 4.19: +clc; +clear; +close; +//given data : +format('v',5) +Bw=200;//bandwidth in kHz +vg=40;//dB +fb=5;//percentage negetive feedback +A=40;//gain without feedback +Beta=fb/100;//feed back ratio +Af=(A/(1+(Beta*A)));//gain with feedback +Bwf= (A*Bw)/Af;//Bandwidth with feedback +disp(Bwf," new band-width is ,(kHz)=") + |