SIGNALS AND SYSTEM
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Unit 1
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Energy signal
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Energy of
continuous time signal
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Power signal
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Power of
continuous time signal
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Energy and
power in discrete time signal .
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Unit impulse
signal
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Properties of
impulse signal
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Unit step
signal
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Relation b/w
unit step and impulse signal
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Ramp signal
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exponential
signal
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Linear and
non-linear system
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Causal and
non-causal syatem
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Stable and
unstable system
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Linear time
invarient system
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Introduction
of convolusion opration
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Solved problem
on convolusion opration
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prperties of
LTI system
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Diffrencial
equation
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Diffrence
equation
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Unit 2
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Fourier
transform representation of periodic signal
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Fourier
transform representation of periodic signal trignometric and exonential
series
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Properties of
continuous time fourier series
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Discrete time
fourier series
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Discrete time
fourier series properties
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Continuous
time filtering
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Discrete time
filtering
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Unit 3
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Defination of
fourier transform
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Inverse of
fourier series
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Fourier series
transform pair
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convolusion
theorem of fourier transform
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convolusion
and multiplication theorem of fourier transform
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Discrete time
fourier transform
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Properties of
DTFT
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Differential
equation in fourier transform
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Unit 4
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Laplas
transform
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Properties of
laplas transform
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Analysis of
LTI system
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solusion of differencial
eqaution in laplas transform
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Laplas zeros and poles
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Z- transform
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Region of
convergence of z- transform
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Inversion of
z-transform
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Properties of
z-transform
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differencial
equation of z-transform
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system
function zeros and ples and stability of z-transform
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Unit 5
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Discrete
fourier transform
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properties of
discrete fourier transform
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Relationship
between discrete fourier transform ,Z and laplace transform
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convolusion of
sequences
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Circular
convolusion theorem
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overlap add
methods of convolusion
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overlap save
methods of
convolusion
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Sampling
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Uniform
sampling
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Sampling
theorem
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Aliasing
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decimation
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Interpolation
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Unit 6
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Representation
of signal using orthonormal basic function
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Power and
energy spectral density
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correlation
fuction of power and energy spectral density
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Pre-envelope
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Complex
envelope
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band pass
signal
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band pass
system
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