Preface |
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xv | |
Preface to the Third Edition |
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xvii | |
Glossary of Symbols |
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xix | |
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Basic Descriptions and Properties |
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1 | (24) |
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Deterministic Versus Random Data |
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1 | (2) |
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Classifications of Deterministic Data |
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3 | (5) |
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3 | (1) |
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4 | (2) |
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6 | (1) |
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Transient Nonperiodic Data |
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7 | (1) |
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Classifications of Random Data |
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8 | (5) |
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9 | (2) |
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11 | (1) |
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Nonstationary Random Data |
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12 | (1) |
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Stationary Sample Records |
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12 | (1) |
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13 | (12) |
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Basic Descriptive Properties |
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13 | (6) |
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19 | (2) |
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21 | (2) |
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23 | (2) |
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25 | (20) |
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Constant-Parameter Linear Systems |
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25 | (1) |
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Basic Dynamic Characteristics |
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26 | (2) |
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Frequency Response Functions |
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28 | (2) |
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Illustrations of Frequency Response Functions |
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30 | (11) |
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30 | (9) |
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39 | (2) |
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41 | (1) |
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41 | (4) |
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45 | (34) |
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45 | (9) |
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Probability Density and Distribution Functions |
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46 | (3) |
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49 | (1) |
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50 | (2) |
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Moment-Generating and Characteristic Functions |
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52 | (1) |
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53 | (1) |
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54 | (5) |
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Expected Values and Correlation Coefficient |
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55 | (1) |
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Distribution for Sum of Two Random Variables |
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56 | (1) |
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Joint Moment-Generating and Characteristic Functions |
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57 | (2) |
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Gaussian (Normal) Distribution |
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59 | (8) |
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60 | (2) |
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Joint Gaussian (Normal) Distribution |
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62 | (1) |
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Moment-Generating and Characteristic Functions |
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63 | (1) |
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N-Dimensional Gaussian (Normal) Distribution |
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64 | (3) |
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67 | (5) |
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Distribution of Envelope and Phase for Narrow Bandwidth Data |
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67 | (4) |
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Distribution of Output Record for Narrow Bandwidth Data |
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71 | (1) |
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Higher Order Changes of Variables |
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72 | (7) |
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79 | (30) |
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Sample Values and Parameter Estimation |
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79 | (3) |
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Important Probability Distribution Functions |
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82 | (3) |
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Gaussian (Normal) Distribution |
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82 | (1) |
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83 | (1) |
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84 | (1) |
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84 | (1) |
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Sampling Distributions and Illustrations |
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85 | (3) |
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Distribution of Sample Mean with Known Variance |
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85 | (1) |
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Distribution of Sample Variance |
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86 | (1) |
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Distribution of Sample Mean with Unknown Variance |
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87 | (1) |
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Distribution of Ratio of Two Sample Variances |
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87 | (1) |
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88 | (3) |
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91 | (8) |
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Chi-Square Goodness-of-Fit Test |
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94 | (2) |
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96 | (3) |
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Correlation and Regression Procedures |
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99 | (10) |
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Linear Correlation Analysis |
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99 | (3) |
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Linear Regression Analysis |
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102 | (7) |
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Stationary Random Processes |
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109 | (64) |
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109 | (9) |
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Correlation (Covariance) Functions |
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111 | (2) |
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Examples of Autocorrelation Functions |
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113 | (2) |
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Correlation Coefficient Functions |
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115 | (1) |
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Cross-Correlation Function for Time Delay |
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116 | (2) |
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Spectral Density Functions |
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118 | (24) |
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Spectra via Correlation Functions |
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118 | (8) |
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Spectra via Finite Fourier Transforms |
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126 | (3) |
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Spectra via Filtering-Squaring-Averaging |
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129 | (3) |
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132 | (2) |
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134 | (1) |
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Cross-Spectrum for Time Delay |
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135 | (2) |
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137 | (1) |
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138 | (2) |
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Uncertainty Principle and Schwartz Inequality |
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140 | (2) |
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Ergodic and Gaussian Random Processes |
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142 | (9) |
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142 | (3) |
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Sufficient Condition for Ergodicity |
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145 | (2) |
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Gaussian Random Processes |
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147 | (2) |
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Linear Transformations of Random Processes |
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149 | (2) |
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Derivative Random Processes |
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151 | (4) |
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151 | (3) |
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Spectral Density Functions |
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154 | (1) |
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Level Crossings and Peak Values |
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155 | (18) |
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Expected Number of Level Crossings per Unit Time |
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155 | (4) |
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Peak Probability Functions for Narrow Bandwidth Data |
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159 | (2) |
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Expected Number and Spacing of Positive Peaks |
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161 | (1) |
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Peak Probability Functions for Wide Bandwidth Data |
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162 | (2) |
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164 | (9) |
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Single-Input/Output Relationships |
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173 | (28) |
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Single-Input/Single-Output Models |
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173 | (17) |
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Correlation and Spectral Relations |
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173 | (7) |
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Ordinary Coherence Functions |
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180 | (3) |
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Models with Extraneous Noise |
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183 | (4) |
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Optimum Frequency Response Functions |
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187 | (3) |
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Single-Input/Multiple-Output Models |
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190 | (11) |
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Single-Input/Two-Output Model |
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191 | (1) |
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Single-Input/Multiple-Output Model |
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192 | (2) |
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Removal of Extraneous Noise |
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194 | (7) |
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Multiple-Input/Output Relationships |
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201 | (48) |
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Multiple-Input/Single-Output Models |
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201 | (6) |
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202 | (3) |
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General Case of Arbitrary Inputs |
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205 | (1) |
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Special Case of Mutually Uncorrelated Inputs |
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206 | (1) |
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Two-Input/One-Output Models |
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207 | (14) |
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207 | (3) |
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Optimum Frequency Response Functions |
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210 | (2) |
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Ordinary and Multiple Coherence Functions |
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212 | (1) |
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Conditioned Spectral Density Functions |
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213 | (6) |
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Partial Coherence Functions |
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219 | (2) |
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General and Conditioned Multiple-Input Models |
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221 | (11) |
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Conditioned Fourier Transforms |
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223 | (1) |
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Conditioned Spectral Density Functions |
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224 | (1) |
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Optimum Systems for Conditioned Inputs |
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225 | (1) |
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Algorithm for Conditioned Spectra |
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226 | (3) |
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Optimum Systems for Original Inputs |
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229 | (2) |
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Partial and Multiple Coherence Functions |
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231 | (1) |
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Modified Procedure to Solve Multiple-Input/Single-Output Models |
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232 | (5) |
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Three-Input/Single-Output Models |
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234 | (1) |
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Formulas for Three-Input/Single-Output Models |
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235 | (2) |
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Matrix Formulas for Multiple-Input/Multiple-Output Models |
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237 | (12) |
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Multiple-Input/Multiple-Output Model |
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238 | (3) |
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Multiple-Input/Single-Output Model |
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241 | (2) |
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243 | (2) |
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Single-Input/Single-Output Model |
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245 | (4) |
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Statistical Errors in Basic Estimates |
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249 | (40) |
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249 | (3) |
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Mean and Mean Square Value Estimates |
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252 | (9) |
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252 | (4) |
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Mean Square Value Estimates |
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256 | (4) |
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260 | (1) |
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Probability Density Function Estimates |
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261 | (5) |
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263 | (1) |
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264 | (1) |
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265 | (1) |
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Joint Probability Density Function Estimates |
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265 | (1) |
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Correlation Function Estimates |
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266 | (7) |
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Bandwidth-Limited Gaussian White Noise |
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269 | (1) |
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Noise-to-Signal Considerations |
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270 | (1) |
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Location Estimates of Peak Correlation Values |
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271 | (2) |
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Autospectral Density Function Estimates |
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273 | (11) |
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274 | (4) |
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278 | (1) |
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278 | (2) |
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Estimates from Finite Fourier Transforms |
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280 | (2) |
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Test for Equivalence of Autospectra |
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282 | (2) |
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Record Length Requirements |
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284 | (5) |
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Statistical Errors in Advanced Estimates |
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289 | (28) |
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Cross-Spectral Density Function Estimates |
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289 | (9) |
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292 | (1) |
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293 | (4) |
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297 | (1) |
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Single-Input/Output Model Estimates |
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298 | (14) |
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Bias in Frequency Response Function Estimates |
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300 | (3) |
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Coherent Output Spectrum Estimates |
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303 | (2) |
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Coherence Function Estimates |
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305 | (3) |
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308 | (2) |
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310 | (2) |
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Multiple-Input/Output Model Estimates |
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312 | (5) |
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Data Acquisition and Processing |
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317 | (42) |
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318 | (8) |
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Transducer and Signal Conditioning |
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318 | (3) |
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321 | (1) |
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322 | (2) |
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324 | (2) |
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326 | (9) |
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Analog-to-Digital Converters |
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326 | (2) |
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Sampling Theorems for Random Records |
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328 | (2) |
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Sampling Rates and Aliasing Errors |
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330 | (3) |
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Quantization and Other Errors |
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333 | (2) |
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335 | (1) |
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335 | (14) |
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336 | (4) |
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340 | (5) |
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345 | (4) |
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349 | (10) |
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Procedure for Analyzing Individual Records |
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349 | (2) |
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Procedure for Analyzing Multiple Records |
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351 | (8) |
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359 | (58) |
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359 | (7) |
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360 | (1) |
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361 | (2) |
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363 | (3) |
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Fourier Series and Fast Fourier Transforms |
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366 | (13) |
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Standard Fourier Series Procedure |
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366 | (2) |
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368 | (6) |
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374 | (2) |
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Procedures for Real-Valued Records |
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376 | (1) |
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377 | (1) |
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378 | (1) |
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Probability Density Functions |
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379 | (2) |
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Autocorrelation Functions |
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381 | (5) |
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Autocorrelation Estimates via Direct Computations |
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381 | (1) |
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Autocorrelation Estimates via FFT Computations |
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381 | (5) |
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Autospectral Density Functions |
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386 | (18) |
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Autospectra Estimates by Ensemble Averaging |
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386 | (2) |
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Side-Lobe Leakage Suppression Procedures |
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388 | (7) |
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Recommended Computational Steps for Ensemble-Averaged Estimates |
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395 | (1) |
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Zoom Transform Procedures |
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396 | (3) |
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Autospectra Estimates by Frequency Averaging |
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399 | (4) |
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Other Spectral Analysis Procedures |
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403 | (1) |
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404 | (4) |
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Joint Probability Density Functions |
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404 | (1) |
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Cross-Correlation Functions |
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405 | (1) |
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Cross-Spectral Density Functions |
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406 | (1) |
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Frequency Response Functions |
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407 | (1) |
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Unit Impulse Response (Weighting) Functions |
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408 | (1) |
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Ordinary Coherence Functions |
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408 | (1) |
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Multiple-Input/Output Functions |
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408 | (9) |
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Fourier Transforms and Spectral Functions |
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409 | (1) |
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Conditioned Spectral Density Functions |
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409 | (2) |
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Three-Input/Single-Output Models |
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411 | (3) |
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Functions in Modified Procedure |
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414 | (3) |
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Nonstationary Data Analysis |
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417 | (56) |
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Classes of Nonstationary Data |
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417 | (2) |
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Probability Structure of Nonstationary Data |
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419 | (3) |
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Higher Order Probability Functions |
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420 | (1) |
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Time-Averaged Probability Functions |
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421 | (1) |
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Nonstationary Mean Values |
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422 | (7) |
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424 | (1) |
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425 | (2) |
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Analysis Procedures for Single Records |
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427 | (2) |
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Nonstationary Mean Square Values |
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429 | (7) |
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429 | (2) |
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431 | (1) |
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Analysis Procedures for Single Records |
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432 | (4) |
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Correlation Structure of Nonstationary Data |
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436 | (6) |
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Double-Time Correlation Functions |
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436 | (1) |
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Alternative Double-Time Correlation Functions |
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437 | (2) |
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Analysis Procedures for Single Records |
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439 | (3) |
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Spectral Structure of Nonstationary Data |
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442 | (20) |
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Double-Frequency Spectral Functions |
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443 | (2) |
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Alternative Double-Frequency Spectral Functions |
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445 | (4) |
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Frequency Time Spectral Functions |
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449 | (7) |
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Analysis Procedures for Single Records |
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456 | (6) |
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Input/Output Relations for Nonstationary Data |
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462 | (11) |
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Nonstationary Input and Time-Varying Linear System |
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463 | (1) |
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Results for Special Cases |
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464 | (1) |
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Frequency-Time Spectral Input/Output Relations |
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465 | (2) |
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Energy Spectral Input/Output Relations |
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467 | (6) |
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473 | (32) |
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Hilbert Transforms for General Records |
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473 | (11) |
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Computation of Hilbert Transforms |
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476 | (1) |
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Examples of Hilbert Transforms |
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477 | (1) |
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Properties of Hilbert Transforms |
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478 | (2) |
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Relation to Physically Realizable Systems |
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480 | (4) |
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Hilbert Transforms for Correlation Functions |
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484 | (14) |
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Correlation and Envelope Definitions |
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484 | (2) |
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Hilbert Transform Relations |
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486 | (1) |
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Analytic Signals for Correlation Functions |
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486 | (3) |
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Nondispersive Propagation Problems |
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489 | (6) |
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Dispersive Propagation Problems |
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495 | (3) |
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Envelope Detection Followed by Correlation |
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498 | (7) |
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Nonlinear System Analysis |
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505 | (22) |
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Zero-Memory and Finite-Memory Nonlinear Systems |
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505 | (2) |
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Square-Law and Cubic Nonlinear Models |
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507 | (2) |
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Volterra Nonlinear Models |
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509 | (1) |
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SI/SO Models with Parallel Linear and Nonlinear Systems |
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510 | (2) |
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SI/SO Models with Nonlinear Feedback |
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512 | (2) |
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Recommended Nonlinear Models and Techniques |
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514 | (1) |
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Duffing SDOF Nonlinear System |
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515 | (5) |
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Analysis for SDOF Linear System |
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516 | (2) |
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Analysis for Duffing SDOF Nonlinear System |
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518 | (2) |
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Nonlinear Drift Force Model |
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520 | (7) |
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Basic Formulas for Proposed Model |
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521 | (2) |
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Spectral Decomposition Problem |
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523 | (1) |
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System Identification Problem |
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524 | (3) |
Bibliography |
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527 | (6) |
Appendix A: Statistical Tables |
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533 | (12) |
Appendix B: Definitions for Random Data Analysis |
|
545 | (12) |
List of Figures |
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557 | (8) |
List of Tables |
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565 | (2) |
List of Examples |
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567 | (4) |
Answers to Problems in Random Data |
|
571 | (28) |
Index |
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599 | |