Signals-expt5.docx

BATAAN PENINSULA STATE UNIVERSITY COLLEGE OF ENGINEERING AND ARCHITECTURE DEPARTMENT OF ELECTRONICS ENGINEERING

ESSP-411 Experiment No. 5 MEASUREMENT OF FREQUENCY RESPONSE November 12, 2018

NAME: AEDRIAN M. LOPEZ BSECE IV-A Monday, 7AM-10AM

Score

ENGR. RODRIGO MUÑOZ Instructor

CODES: clear all close all fcutlow = 55000 fcuthigh = 59000 fs = 120000 fn = 120000/2 n = 10 rp = 3 [A,B,C,D] = butter(n,[fcutlow fcuthigh]/fn); dbutter = designfilt('bandpassiir','FilterOrder',n, ...     'HalfPowerFrequency1',fcutlow,'HalfPowerFrequency2',fcuthigh, ...     'SampleRate',fs); fvtool (dbutter); title ('BANDPASS BUTTERWORTH FILTER') [E,F,G,H] = cheby1(10,3,[fcutlow fcuthigh]/fn); dcheby = designfilt('bandpassiir','FilterOrder',20, ...     'PassbandFrequency1',fcutlow,'PassbandFrequency2',fcuthigh, ...     'PassbandRipple',rp,'SampleRate',fs); fvtool (dcheby); title ('BANDPASS CHEBYSHEV FILTER'); [I,J,K,L] = besself(n,[fcutlow fcuthigh]/fn) [Id,Jd,Kd,Ld] = bilinear(I,J,K,L,fs)     dbessel = designfilt('bandpassiir','FilterOrder',10, ...     'PassbandFrequency1',fcutlow,'PassbandFrequency2',fcuthigh, ...     'SampleRate',fs);             fvtool(dbessel);                          title ('BANDPASS BESSEL FILTER');

OUTPUT:

BUTTERWORTH

CHEBYSHEV

BESSEL