Experiment 1
Purpose:
The purpose of this experiment is to investigate using a Fourier series to represent a
continuous time periodic signal x(t).
Questions:
1a)
I) The purpose of the for loop is to assign different variables to the x vector that was
crea
Experiment 5
Purpose:
The purpose of this experiment is to investigate the effect of finite word length.
Questions:
1a)
nF = 7
x = -0.8000
x = -0.6000
x = -0.4000
x = -0.2000
x = -0.1000
x = 0.1000
y = -0.7968
y = -0.5938
y = -0.3984
y = -0.1953
y = -0.09
Experiment 2
Purpose:
The purpose of this experiment is to operate a Finite Impulse Response (FIR) and an Infinite
Impulse Response (IIR) digital filter by applying a sinusoidal input having different frequencies.
Questions:
1a)
n=0
x = [1 0 0 0 0 0 0]
1b
Experiment 0
Purpose:
The purpose of this experiment is to understand how to represent signals in Matlab,
perform the convolution of signals, and study some simple LTI systems.
Theory:
A discrete signal can be considered as a vector, an ordered collection
Purpose: To investigate the effects of pole and zero placement in the z-plane on
the frequency response of an LTI DTS IIR digital filter.
Theory:
Code Results/Answer to Questions:
1.
a) The frequencies of x(t) are 200Hz, 1800 Hz and 3500 Hz.
b) Zeros and
Experiment 3
Purpose:
The purpose of this experiment is to do some spectral analysis and to filter a signal x(t) in the
frequency domain.
Questions:
1a)
clear all; clc;
fs = 4000; T = 1/fs;
N = 40;
f = 500; w = 2*pi*f;
n = 0;
while n < N
time_index(n+1) =
ECE 317 Digital Signal Processing I
Experiment 9
Design and Operation of an FIR Digital Band-Pass Filter
behavior of the filter will be determined.
Code Results/Answer to Questions:
1) Program is listed below. K is used instead of N.
clear all; clc;
K=10;