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Signals and Systems Using MATLAB Luis F. Chaparro

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Page 1: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

Signals and Systems

Using MATLAB

Luis F. Chaparro

Page 2: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

Chapter 3 - The Laplace

Transform

Page 3: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

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What is in this chapter?

Definition of Laplace transform

Analysis of LTI systems using Laplace transform

Properties of Laplace transform

Inverse Laplace transform

Convolution integral

Convolution sum and Laplace

System interconnection

Page 4: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

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Signals and LTI systems

Page 5: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

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Page 6: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

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Page 7: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

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Page 8: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

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Page 9: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

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Page 10: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

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Page 11: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

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Page 12: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

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One-sided Laplace Transform

Page 13: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

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Page 14: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

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Page 15: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

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Page 16: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

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Page 17: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

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Page 18: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

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Page 19: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

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Linearity

Page 20: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

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Page 21: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

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Page 22: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

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Derivative

Page 23: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

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Page 24: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

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Page 25: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

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Time Shifting

Page 26: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

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Page 27: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

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Convolution integral

Page 28: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

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Inverse Laplace Transform

Page 29: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

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Page 30: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

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Page 31: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

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Page 32: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

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Page 33: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

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Page 34: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

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Page 35: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

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Page 36: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

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Page 37: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

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Page 38: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

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Page 39: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

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Page 40: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

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Page 41: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

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Page 42: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

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Page 43: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

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Page 44: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

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Page 45: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

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Page 46: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

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Page 47: Signals and Systems Using MATLAB Luis F. Chaparro · Signals and Systems Using MATLAB ... Convolution sum and Laplace ... Sinusoidal representation of periodic signals

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What have we accomplished?

Connection of Laplace and Fourier transforms

BIBO stability and pole location

Steady-state analysis using Fourier for periodic and

aperiodic signals

Significance of complex exponentials as inputs of LTI systems

Where do we go from here?

Complex frequency analysis of signals

Convolution integral computation and transfer function

Significance of location of poles and zeros

Sinusoidal representation of periodic signals

Solution of differential equations, transient and

steady state responses, zero-input and zero-state

responses