8/11/2019 EE 411-Digital Signal Processing-Waqas Majeed

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Lahore University of Management Sciences

EE411

Digital

Signal

Processing

Spring 20112012

Instructor WaqasMajeed

RoomNo. 9313

OfficeHours Tue,ThuandFri:14001500Hrs

Email waqas.majeed@lums.edu.pk

Telephone Ext8812

Secretary/TA TBA

TAOfficeHours TBA

CourseURL(ifany)

CourseBasics

CreditHours 3

Lecture(s)

Nbr

of

Lec(s)

Per

Week

2

Duration

75

minutes

Recitation(perweek) NbrofRec(s)Per

Week

Duration

Lab (ifany)perweek NbrofSession(s)Per

Week

Duration

Tutorial(perweek) NbrofTut(s)Per

Week

Duration

CourseDistribution

Core

Elective ElectricalEngineering;ComputerScience

OpenforStudentCategory All

ClosedforStudentCategory

COURSEDESCRIPTION

ThiscourseaimsatbuildingthenecessarybackgroundandfoundationinDigitalSignalProcessing(DSP).BasicDSPconceptscoveringsampling

andaliasing,magnitudeandphaseresponse,ztransformandFouriertransformsarediscussed.Someadvancedtopicssuchasdesigntechniques

fordigitalfiltersarealsoincludedinthecourse.Severalapplicationexamplesforkeyconceptsarealsopresented(withanemphasison

biomedicalsignalprocessing).

COURSEPREREQUISITE(S)

EE210:SignalandSystems

COURSEOBJECTIVES

Maingoalofthiscourseistoteachdifferenttheoriesandbuildingblocksinvolvedindevelopingdigitalsignalprocessing

applications.Thecoursewillalsopreparestudentstostudyadvancedandgraduatelevelcoursesinelectrical/computer

engineeringlikedigitalcommunication,digitalsystemdesign,signaldetectionandestimation,machinevisionandimage

processing.

8/11/2019 EE 411-Digital Signal Processing-Waqas Majeed

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Lahore University of Management Sciences

LearningOutcomes

DifferentiatebetweenAnalog,DiscretetimeandDigitalsignalprocessing.

Representdiscretetimesignalsandsystemsusingappropriatenotations

Analyze

discrete

time

systems

using

time

and

frequency

domain

techniques

Beabletouseztransformstoevaluatepropertiesofdiscretetimesignals

Understandtheprocessofsamplingandaliasing

DifferencebetweenDiscreteTimeFourierTransformandDiscreteFourierTransform

Frequencyanalysisoflineartimeinvariantdiscretetimesystems

ComputationofDiscreteFourierTransformusingFastFourierTransform(iftimepermits)

Quantizationandwordlengtheffectsindigitalsignalprocessing(iftimepermits)

Designofdigitalfiltersandcomparisonofvarioustechniques

GradingBreakupandPolicy

Assignment(s):10

Quiz(s):25

MidtermExamination:30

FinalExamination:35

ExaminationDetail

Midterm

Exam

Yes/No:Yes

CombineSeparate:N/A

Duration:75minutes

PreferredDate:March13,2012

ExamSpecifications:StudentswillbeallowedtobringhandwrittennotesonanA4sheet(oneside)

FinalExam

Yes/No:Yes

Combine

Separate:

N/A

Duration:150minutes

ExamSpecifications:StudentswillbeallowedtobringhandwrittennotesonanA4sheet(bothsides)

COURSEOVERVIEW

Module TopicsRecommended

Readings

Objectives/

Application

1

IntroductiontoDiscreteTimeSignalsand

Systems(3lectures)

Defineanddifferentiateanalog,discreteand

digitalsignal

Discretesignalsassequences

Discretetimesystemsrepresentations

Linear

time

invariant

systems

and

their

properties

Linearconstantcoefficientdifference

equations

MTB2.12.5

RTBCh.1

2

Frequencydomainanalysisofdiscretetime

signals(2lectures)

ImpulseresponseandEigenfunction

Frequencyrepresentationofdiscretetime

signals

MTB2.62.9

RTB4.14.3

8/11/2019 EE 411-Digital Signal Processing-Waqas Majeed

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Lahore University of Management Sciences

DiscretetimeFourierofcommonsequences

DiscreteTimeFourierpropertiesand

theorems

3

ThezTransform (4lectures)

Need

of

atransform

for

sequences

RegionofconvergenceforzTransform

Inverseztransform

ztransformproperties

MTBCh.3

RTBCh.

3

4

Samplingofcontinuoustimesignals(4

lectures)

PeriodicSampling

Frequencydomainanalysisofsampling

Reconstructionofabandlimitedsignal

Sampleratechanges

MTBCh.4

RTBCh.6

5

Transformanalysisoflineartimeinvariant

systems(3lectures)

FrequencyresponseofLTIsystems Phasedistortionandgroupdelay

SystemFunctionsforLTIsystems

Frequencyresponseforrationalsystem

functions

Relationshipbetweenmagnitudeandphase

MTBCh.5

6

Structuresfordiscretetimesystems (4

lectures)

SignalflowgraphsforaclassofLTIsystems

BasicstructuresforIIRfilters

BasicstructuresforFIRfilters

Finiteprecisioneffects

MTBCh.6

RTBCh.9

7

Filterdesigntechniques(5lectures)

DiscretetimeIIRfiltersfromcontinuoustime

filters

FIRfilterdesignusingwindowing

OptimumapproximationforFIRfilters

ParksMcCllelanalgorithm

MTB7.17.3

RTBCh10

8

DiscreteFourierTransform(2lectures)

DiscreteFourierSeries

SamplingthediscretetimeFourierTransform

DFTcomputationusingFFT

MTB8.18.4

RTB7.17.2,8.1

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Lahore University of Management Sciences

Textbook(s)/SupplementaryReadings

Textbook:

MTB:Discrete

time

Signal

Processing,

Second

edition,

Oppenheim,

Schafer,

Buck,

Prentice

Hall,

1999

SupplementaryReading:

RTB:DigitalSignalProcessing,Proakis,Manolakis,Sharma,PearsonEducation,2006