Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
Peak Filters (Cont.)<br />
The center/cut-off frequency, d, is given by:<br />
d = −cos(2πf c /f s )<br />
The H 0 by relation to the gain, G, as before:<br />
H 0 = V 0 − 1 where V 0 = 10 G/20<br />
CM0268<br />
MATLAB<br />
DSP<br />
GRAPHICS<br />
341<br />
and the bandwidth, f b is given by the limits for boost, a B , or cut,<br />
a C are given by:<br />
1<br />
a B = tan(2πf b/f s ) − 1<br />
tan(2πf b /f s ) + 1<br />
a C = tan(2πf b/f s ) − V 0<br />
tan(2πf b /f s ) − V 0<br />
◭◭<br />
◮◮<br />
◭<br />
◮<br />
Back<br />
Close