phillips ch02 images

Upload: yara-sherif

Post on 02-Jun-2018

218 views

Category:

Documents


0 download

TRANSCRIPT

  • 8/11/2019 Phillips Ch02 Images

    1/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure 2.1 Time reversal of a signal.

  • 8/11/2019 Phillips Ch02 Images

    2/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure 2.2 Time-scaled signals.

  • 8/11/2019 Phillips Ch02 Images

    3/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure 2.3 Time-shifted signals.

  • 8/11/2019 Phillips Ch02 Images

    4/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure 2.4 Signals for Example 2.1.

  • 8/11/2019 Phillips Ch02 Images

    5/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure 2.5 Signals for Examples 2.2 and 2.3.

  • 8/11/2019 Phillips Ch02 Images

    6/61

  • 8/11/2019 Phillips Ch02 Images

    7/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure 2.6 Even signal.

  • 8/11/2019 Phillips Ch02 Images

    8/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure 2.7 Odd signal.

  • 8/11/2019 Phillips Ch02 Images

    9/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure 2.8 Signals for Example 2.4.

  • 8/11/2019 Phillips Ch02 Images

    10/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure 2.9 Sawtooth waveform.

  • 8/11/2019 Phillips Ch02 Images

    11/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure 2.10 (a) Half-wave and (b) full-wave rectified signals.

  • 8/11/2019 Phillips Ch02 Images

    12/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure 2.11 The sums of (a) three periodic signals and (b) four periodic signals.

  • 8/11/2019 Phillips Ch02 Images

    13/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure 2.12 RLcircuit.

  • 8/11/2019 Phillips Ch02 Images

    14/61

  • 8/11/2019 Phillips Ch02 Images

    15/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure 2.14 Signal illustrating the time constant.

  • 8/11/2019 Phillips Ch02 Images

    16/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Table 2.2 Exponential Decay

  • 8/11/2019 Phillips Ch02 Images

    17/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure 2.15 Sinusoidal signal.

  • 8/11/2019 Phillips Ch02 Images

    18/61

  • 8/11/2019 Phillips Ch02 Images

    19/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure 2.17 Unit step function.

  • 8/11/2019 Phillips Ch02 Images

    20/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure 2.18 Unit rectangular pulse.

  • 8/11/2019 Phillips Ch02 Images

    21/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure 2.19 Time-shifted rectangular function.

  • 8/11/2019 Phillips Ch02 Images

    22/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure 2.20 The function x(t) = cos trect[(t )/2].

  • 8/11/2019 Phillips Ch02 Images

    23/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure 2.21 Half-wave rectified signal.

  • 8/11/2019 Phillips Ch02 Images

    24/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure 2.22 Integral of the unit step function.

  • 8/11/2019 Phillips Ch02 Images

    25/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure 2.23 Generation of an impulse function.

  • 8/11/2019 Phillips Ch02 Images

    26/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Table 2.3 Properties of the Unit Impulse Function

  • 8/11/2019 Phillips Ch02 Images

    27/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure 2.24 Signals for Example 2.10.

  • 8/11/2019 Phillips Ch02 Images

    28/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure 2.25 Signal for Example 2.11.

  • 8/11/2019 Phillips Ch02 Images

    29/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure 2.26 Signal.

  • 8/11/2019 Phillips Ch02 Images

    30/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure 2.27 Signal for Example 2.12.

  • 8/11/2019 Phillips Ch02 Images

    31/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure 2.28 Linear sweep voltage.

  • 8/11/2019 Phillips Ch02 Images

    32/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure 2.29 Sawtooth waveform.

  • 8/11/2019 Phillips Ch02 Images

    33/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure 2.30 System.

  • 8/11/2019 Phillips Ch02 Images

    34/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure 2.31 Ideal amplifier.

  • 8/11/2019 Phillips Ch02 Images

    35/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure 2.32 Representation of a general system.

  • 8/11/2019 Phillips Ch02 Images

    36/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure 2.33 RLcircuit.

  • 8/11/2019 Phillips Ch02 Images

    37/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure 2.34 Block-diagram elements.

  • 8/11/2019 Phillips Ch02 Images

    38/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure 2.35 Basic connections of systems.

  • 8/11/2019 Phillips Ch02 Images

    39/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure 2.36 Cascade connection of two circuits.

  • 8/11/2019 Phillips Ch02 Images

    40/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure 2.37 System for Example 2.16.

  • 8/11/2019 Phillips Ch02 Images

    41/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure 2.38 Feedback-control system.

  • 8/11/2019 Phillips Ch02 Images

    42/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure 2.39 Inverse system.

  • 8/11/2019 Phillips Ch02 Images

    43/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure 2.40 Temperature sensor.

  • 8/11/2019 Phillips Ch02 Images

    44/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure 2.41 Causal system with a noncausal component.

  • 8/11/2019 Phillips Ch02 Images

    45/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure 2.42 Bounded functions.

  • 8/11/2019 Phillips Ch02 Images

    46/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure 2.43 (a) System input signal; (b) bounded output signal.

  • 8/11/2019 Phillips Ch02 Images

    47/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure 2.44 Test for time invariance.

  • 8/11/2019 Phillips Ch02 Images

    48/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure 2.45 Time invariance test for Example 2.18.

  • 8/11/2019 Phillips Ch02 Images

    49/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Table 2.4 Key Equations of Chapter Two

  • 8/11/2019 Phillips Ch02 Images

    50/61

  • 8/11/2019 Phillips Ch02 Images

    51/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure P2.1

  • 8/11/2019 Phillips Ch02 Images

    52/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure P2.3

  • 8/11/2019 Phillips Ch02 Images

    53/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure P2.4

  • 8/11/2019 Phillips Ch02 Images

    54/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure P2.9

  • 8/11/2019 Phillips Ch02 Images

    55/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure P2.24

  • 8/11/2019 Phillips Ch02 Images

    56/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure P2.25

  • 8/11/2019 Phillips Ch02 Images

    57/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure P2.26

  • 8/11/2019 Phillips Ch02 Images

    58/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure P2.27

  • 8/11/2019 Phillips Ch02 Images

    59/61

  • 8/11/2019 Phillips Ch02 Images

    60/61

    Signals, Systems, and Transforms, Fifth EditionPhillips | Parr | Riskin

    Copyright 2014, 2008 by Pearson Education, Inc.All rights reserved.

    Figure P2.29

  • 8/11/2019 Phillips Ch02 Images

    61/61

    Figure P2.32