Engineering Technology NARSAPU& W.G. Dt.,534 DEPARTMENT ...
Transcript of Engineering Technology NARSAPU& W.G. Dt.,534 DEPARTMENT ...
SWAR,NANDHRAollege of Engineering & Technology
(Autonomous)Seetharamapuram, NARSAPU& W.G. Dt.,534 280.
DEPARTMENT OF ELNCTROMCS AND COMMUNICATION ENGINEERING
COURSE OUTCOMES:
After the completion of the Signal & Systems Course students are able to
COl: Describe the signal fundamentals in terms oftypes and how to represent the various
signals. (Kl)
CO2: Understand the concept of Fourier series and Fourier transforms to determine the
signal and system characteristics.(K2)
CO3: Application of sampling theorem, convolution, correlation and also signal
transmission through linear systems (K3)
CO4: Know the concept of ROC (Region Of Convergence) using taplace and Z- Transforms
to analyze the continuous and discrete time systems (K4)
v
UnitNo.
Out Comes Topics/Activity Bookreference
Con.HI
DeliveryMethod
ICOl: Understand the
signal fundamentals interms of types and howto represent the various
signals.(K2)
1. SIGNAL ANALYSIS & T'OURIER SERIES
Chalk &Talk,PPT
& Tutorial
1.1 Simal Classification TI
2L
1.2 S ienal transformations T1
1.3 Analogy between vectors and sienals T1
1.4
Orthogonal signal space and signalapproximation using orthogonal.functions T1
1.5 Mean square error T1
1.6
Closed or complete set of orthogonalfunctions, orthogonality in complexfunctions T1
1.7
Exponential and sinusoidal signals,concepts of impulse function, unit stepfunction and signum function T1
1.8Continuous time periodic signals,Representation of Fourier series TI
1.9
Properties of Fourier series,Dirichlet's conditions T1
1.10Trigonometric Fourier seriesExponential Fourier series T1
1.11 Complex Fourier spectrum T1
CO2z Understand the
2. FOT'RIER TRANSFORMS & SAMPLING
Chalk &Talk,PPT
& Tutoriai2
2.1
Deriving Fourier transforms fromFourier series, Fourier transform ofasisnal
T1
16
2.2 Fourier transforms of standard signals
2.3 Fourier transforms of periodic signals T1concept of Fourier series
and Fourier transforms
to determine the signal
and system
characteristics. (K2)
2.4 Properties of Fourier transforms T1
2.5Fourier transforms involving impulseand sig:rum function
TI
2.6 Introduction to Hilbert transform T1
2.7Sampling theorem - graphical andanalytical proof for band limited signals
T1
2.8 Natural and flat top sampling TI,)o Reconstruction of signal from its
samplesT1,T2
2.10Effect of under sampling-Aliasing,Introduction to Band Pass sampling
T1
J
CO3: Demonstrate
concepts of sampling
theorem, various types
of systems and theirproperties for signal
transmission and
convolutiorr and
correlation (K3)
3. SI(}NAL TRANSMISSION THROUGH LINEAR SYS]TEMS
3.1
Linear system, impulse response,response of a linear system, linear timeinvariant system (LTI) and linear timevariant &TV) system T1
3.2 Transfer function of a LTI system T1
3.3 Filter characteristics of linear systems T1
3.4
Distortion less transmission through asystem, signal bandwidth and systembandwidth T1
9 Uhalk &Talk,PPT
& Tutorial
3.5 Ideal LPF, FIPF and BPF characteristics T1
3.6Causality and Poly-Wiener criterion fornhvsical realization TI
3.7Relationship between bandwidth andrise time T1
CYCLE - I
4
CO3: Demonstrate
concepts of sampling
theorem, various types
of systems and their
properties for signal
transmission and
convolution and
corrolation (K3)
4. CONVOLUTION AND CORRBLATION OF SIGNALS
Chalk &Talk,PPT
& Tutorial
4.1 Concept of convolution in time domainand frequency domain, Graphicalrepresentation of convolution
T1
9
4.2 convolution property of Fouriertransforms
TI
4.3 Cross con'elation and auto correlation offunctions
TI
4.4 Properties of correlation function T1
4.5 Energy density spectrum T1
4.6 Parseval's theorem and powor densitysDeotrum
T1
4.7 Relation between autocorrelationfunction and energylpower spectraldensiry function
T1
4.8 Relation between convolution and
correlationT1
4.9 Detection of signals in the presence ofnoise by correlation, extraction of signalfrom noise by filtering, Problerns
T1
I
CO4: Know the conceptof ROC (Region OfConvergenee) usingLaplace and Z-Transforms to analyzethe system stabiliry (K4)
5. LAPLACE TRANSTORMS
Chalk &Talk,PPT,
ActiveLeaming
&Seminars
5.1 Review of Laplace transforms, Regionof convergeqce for Laplace transforms,
T1,T2
10
5.2 Partial fraction expansion, ionstraiilEon yariqus classes ofsignals
TI,T2
5 5,3 Laplace transform of some standardsignals, Properties of Laplacetransforms, relation between L.T and!J ofa signal
TI,T2
5.4 Inverse Laplace ransform Tl,T2
6 CO4: Know the conceptof ROC (Region OfConvergence) usingLaplace and Z-Transforms to analyzethe system stability (K4)
6. ?-TR{II{SFORMS
Chalk &Talk,PPT,
ActiveLeaming
&.
Seminars
6.1 Fundarnental difference betweencontinuous and discrete time signals,discrete time signal representation usingcomplex exponential and sinusoidalcomponents
T2
12
6.2 Concept of Z transform of a discretesequence
v6.3 Z transform of some standard signals,
ROC in Z transformT2
6.4 Constraints on ROC of various classesof signals
T2
6.5 Distinction between Laplace, FourierandZ transforms
T2
6.6 Inverse Z transform T26.7 Properties of Z transform T2
Revision 3Total periods 62
TEXT BOOKS:l. Signals, Systems and Communications - B.p"Lathi2. Signal and Systems - A.V.Oppenheim, A.S.Willsky and S.H.Nawab
REFERENCES:l. Signal and Systerns -- Simon Haykin aud Van Veen
Course coordinator/ Instructor
Approved by:
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