EEL222-Signals and Systems

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EEL222-Signals and Systems

By Sravani Parvathareddy

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Unit-1 Basic signals and functions

Continuous time signals , complex exponential, step function, impulse , continuous-time , feedback , linear time-invariance , linearity, superposition

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Unit 2 Convolution

Definition, LTI systems, properties , filtering

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Unit 3 Fourier theory

Continuous-time Fourier, properties , Fourier series and transform, convolution in frequency domain

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Unit 4 Laplace Transform

System representation in differential equations , Laplace Transform, Applications of Laplace, relation to Fourier, stability

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Unit 5 Basic Filters

Butterworth, Chebyshev , Elliptical

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Unit 6 Modulation

Continuous-time, amplitude modulation

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Design and simulations in MATLAB