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Unformatted text preview: %dB = 20*log10(magnitude) or 10*log10(magnitude^2) figure semilogx(f,20*log10(abs(hlp)),'b') hold on semilogx(f,20*log10(abs(hhp)),'r') semilogx(f,20*log10(abs(hhp.*hlp)),'k') grid title('Put Your Names and the Date Here') ylabel('Magnitude of Transfer Function (dB)') xlabel('Frequency (Hz)') % %now calculate the transfer function of the two circuits together %it will have the form shown below %you will have to find the term marked ????, put in the correct value %and remove the % (comment indicator) from the first column %then you'll need to copy the plotting statements from a previous plot % %hboth = j*w*r2*c2./((1 + j*w*r2*c2).*(1 + j*w*r1*c1) + ????); %...
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This note was uploaded on 04/15/2010 for the course ECE ece35 taught by Professor Xiejiang during the Winter '10 term at UCSD.
- Winter '10