Lab 2 Answer Key
Contents
Part 5
a
b
c
Part 6
a
b
c
d
e
f
g
Part 5
a
fk = [0.5 0.5 0.5];
Xk = [2 2*exp(-j*pi*1.25) (1-j)];
dur = 6;
fs = 100;
tstart = -0.5;
[xx,tt] = syn_sin(fk,Xk,fs,dur,tstart);
hold off
plot(tt,xx);
Warning: Imaginary parts of complex

ECE 203
Lab 5: The DFT and Spectrum Analysis
1
Introduction
The objective of this lab is to use computers to analyze the spectra of real-world signals.
The Discrete Fourier Transform (DFT), which is the discrete-time version of the Fourier
series, is the

ECE 379
Introduction to Signals and Information Processing
Lab 5: The DFT and Spectrum Analysis
1
Introduction
The objective of this lab is to use computers to analyze the spectra of real-world signals.
The Discrete Fourier Transform (DFT), which is the d

ECE 203 Lab Writeup Requirements
October 1, 2012
Using MATLAB Publisher
All labs must be formatted using the MATLAB publisher and turned in as
a hard copy. See the MATLAB publishing video on the Moodle webpage for
details.
Labeling Exercises Sections and

Magnetic Resonance Imaging (MRI)
from Wikipedia, An MRI scanner is a device in which the patient
lies within a large, powerful magnet where the magnetic field is
used to align the magnetization of some atomic nuclei in the body,
and radio frequency fields

ECE 203 Fall 12
Signals, Information and Computing
Practice Midterm Exam 1
Name:
Problem 1 (25 points):
Problem 2 (25 points):
Problem 3 (25 points):
Problem 4 (25 points):
Problem 1 (25 points):
(a) For the sinusoidal waveform shown in the gure below, de