13.05.2023 Views

2C1_FarchanAdityaJohari_191354012_Lab3

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Nama Mahasiswa : Farchan Aditya Johari

NIM Mahasiswa : 191354012

Kelas : 2C-1

Program Studi : D-IV Teknik Elektronika

Jurusan

: Teknik Elektro

Mata Kuliah : Pengolahan Sinyal Digital

Tanggal : 24 April 2021

Objek : Lab 3

Program :

%%

clear all;

clc;

n = [0:100];

inp = (n == 0);

pole = [0.98*exp(1i*0.2*pi) 0.98*exp(1i*-0.2*pi)

0.7];

zero = [exp(1i*0.6*pi) exp(1i*-0.6*pi) -1];

b = poly(zero);

a = poly(pole);

Analisis :

Sistem LTI yang diinginkan yaitu orde-3, didapat :

a = [1 -2.2857 2.0704 -0.6723] dan b = [1 1.6180 1.6180 1]

Gambar-31 Data a dan b

nilai a untuk koefisien ‘y’ dan b untuk koefisien ‘x’.

sehingga persamaannya :

y(n)-2.2857y(n-1)+2.0704y(n-2)-0.6723y(n-3)=x(n)+1.6180x(n-

1)+1.6180x(n-2)+x(n-3)

d. Mencari respon frekuensi, diagram pole-zero, dan respon impuls.

Hasil praktikum :

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!