PRACTICAL MATLAB® FOR ENGINEERS PRACTICAL MATLAB
650 Practical MATLAB® Applications for Engineers Back in the command window, the script fi le FIR_IIR is executed a nd t he resu ...
Analog and Digital Filters 651 ylabel(‘Magnitude’) title(‘Mag. of LPF using fir1/order=18’) subplot(1,2,2) plot(w1,angle(Hlp)*18 ...
652 Practical MATLAB® Applications for Engineers tf(coefbp,1,-1) disp(‘***********************************************’) disp(‘ ...
Analog and Digital Filters 653 FIGURE 6.76 Filter’s plot of part (a) of Example 6.20. 200 150 100 50 50 0 100 150 200 1 ...
654 Practical MATLAB® Applications for Engineers FIGURE 6.78 Filter’s plot of part (c) of Example 6.20. 1.4 200 150 100 50 50 ...
Analog and Digital Filters 655 figure(2) subplot(2,1,1) plot(omega,abs(Hfir1)) xlabel(‘frequency in rad’) ylabel(‘magnitude’) ti ...
656 Practical MATLAB® Applications for Engineers FIGURE 6.80 Twe n t y- fi fth-order normalized FIR/LPF using the MATLAB fi r1 f ...
Analog and Digital Filters 657 figure(2) [num3,den3] = lp2lp(num1,den1,2); %. transf function /Butt H3 = freqs(num3,den3,w); sub ...
658 Practical MATLAB® Applications for Engineers plot(w,abs(H7));axis([0 4 -.5 1.5]); ylabel(‘magnitude’) title(‘Butt. BS,center ...
Analog and Digital Filters 659 FIGURE 6.83 Plots of Butterworth denormalized HP and BP fi lters of Example 6.22. Butt. HPF, wp=2 ...
660 Practical MATLAB® Applications for Engineers FIGURE 6.84 Plots of Butterworth and Chebyshev BSFs of Example 6.22. 0 1 2 3 4 ...
Analog and Digital Filters 661 P.6.2 Given the following fi lter’s transfer functions: a. Hjw jw jw a () a for 0 b. Hjw jw ...
662 Practical MATLAB® Applications for Engineers iii. Regions of attenuation iv. Regions of distortion P.6.9 Design, at the circ ...
Analog and Digital Filters 663 c. Transform the circuit into a PBF, where the pass-band region is between 2000 and 4000 Hz. d. R ...
664 Practical MATLAB® Applications for Engineers FIGURE 6.89 Circuit diagrams of P.6.12. L1 = 1 H 0.2 Ω 5 Ω Vi(w) 0.5 F 0.5 F Vo ...
Analog and Digital Filters 665 Desire pass-band magnitude: 1 Desire stop-band magnitude: 0 P.6.25 Design an FIR LPF and obtain ...
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667 Bibliography ............................................................................................................... ...
668 Bibliography Hsu, H.P., Analysis De Fourier, Fondo Education Interamericano, S.A., Bogata, Colombia, 1973. Ingle, V. and Pro ...
Bibliography 669 Miroslav, D., Tosic, D., and Evan, B., Filtering Design for Signal Processing, Prentice-Hall, Upper Saddle Rive ...
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