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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /73/CH9/EX9.6/Example9_6.sci | |
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Diffstat (limited to '73/CH9/EX9.6/Example9_6.sci')
| -rwxr-xr-x | 73/CH9/EX9.6/Example9_6.sci | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/73/CH9/EX9.6/Example9_6.sci b/73/CH9/EX9.6/Example9_6.sci new file mode 100755 index 000000000..13f2c7e6c --- /dev/null +++ b/73/CH9/EX9.6/Example9_6.sci @@ -0,0 +1,13 @@ +//Chapter 9_Active Filters
+//Caption : Determine Q Fl and Fh
+//Example9.6:A certain two-pole band pass filter response is required with a centre frequency of 2 kHz and a 3 dB bandwidth of 400 Hz. Determine Q,Fl and Fh.
+//Solution:
+clear;
+clc;
+Fo=2*10^3;//centre frequency in Hz
+BW=400;//3 dB bandwidth
+Q=Fo/BW;// Q-factor of band pass filter
+Fl=Fo*sqrt(1+1/(4*Q^2))-Fo/(2*Q);
+Fh=Fo*sqrt(1+1/(4*Q^2))+Fo/(2*Q);
+disp('Hz',Fl,'lower cutt off frequency is:')
+disp('Hz',Fh,'Higher cutt off frequency is:')
\ No newline at end of file |