NED University of Engineering & Technology, Karachi
Intro to geo digits
MATH 989

Fall 2016
Lab Session 02
TE [TC]
Digital Signal Processing
Effects of Resampling in Discrete Time Signals
OBJECTIVE: The useful, and fascinating, process of sample rate conversion is a scheme for
changing the original sampling rate of a discrete signal after the s
NED University of Engineering & Technology, Karachi
Intro to geo digits
MATH 989

Fall 2016
Lab Session 03
TE [TC]
Digital Signal Processing
Effects of Quantization in Discrete Time Continuous Valued Signals
OBJECTIVE: The purpose of this lab is to observe the quantization effects on sampled signals and
to understand how quantization leads to qu
NED University of Engineering & Technology, Karachi
Intro to geo digits
MATH 989

Fall 2016
Lab Session 06
TE [TC]
Digital Signal Processing
Quadrature Signals: Complex, But Not Complicated
OBJECTIVE: The goal of this laboratory is to gain familiarity with complex numbers and their
use in representing sinusoidal signals such as () = cos(t + ) as
NED University of Engineering & Technology, Karachi
Intro to geo digits
MATH 989

Fall 2016
Assignment02
TE [TC]
Digital Signal Processing
Sampling and Aliasing
Q1)
Q2)
Q3)
Q4)
Q5)
What is stroboscopic effect?
Are there any useful applications of aliasing effect?
What is the usage of anti aliasing in sounds, images and video games?
Is there any
NED University of Engineering & Technology, Karachi
Intro to geo digits
MATH 989

Fall 2016
Lab Session 07
TE [TC]
Digital Signal Processing
Understanding of Time & Frequency Domain
OBJECTIVE: The goal of this laboratory is to develop the understanding of time and frequency
domains, their visualization and their usage.
INTRODUCTION:
Complex expo
NED University of Engineering & Technology, Karachi
Intro to geo digits
MATH 989

Fall 2016
Lab Session 04
TE [TC]
Digital Signal Processing
DiscreteTime Convolution
OBJECTIVE:
The goal of this laboratory is to gain familiarity with the importance of Convolution
technique in signal processing and to also verify the different characteristics of
NED University of Engineering & Technology, Karachi
Intro to geo digits
MATH 989

Fall 2016
Lab Session 01
TE [TC]
Digital Signal Processing
Effects of Sampling and Aliasing in Discrete Time Signals
OBJECTIVE: The purpose of this lab is to study the relationship between discretetime and
continuoustime signals by examining sampling and aliasing
NED University of Engineering & Technology, Karachi
Intro to geo digits
MATH 989

Fall 2016
Lab Session 08
TE [TC]
Digital Signal Processing
Continuous Time Fourier Series [CTFS] Properties and Applications
OBJECTIVE: The goal of this laboratory is to observe and learn about Fourier Series and Fourier
Transform properties and their applications.
NED University of Engineering & Technology, Karachi
Intro to geo digits
MATH 989

Fall 2016
Lab Session 05
TE [TC]
Digital Signal Processing
DiscreteTime Correlation
OBJECTIVE: In this laboratory, we will examine a discrete time correlation method which
is most widely used in signal processing for detection purposes.
INTRODUCTION:
Correlation i