Matlab地震工具箱.rar_地震工具箱 matlab

<html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta charset="utf-8"> <meta name="generator" content="pdf2htmlEX"> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <link rel="stylesheet" href="https://static.pudn.com/base/css/base.min.css"> <link rel="stylesheet" href="https://static.pudn.com/base/css/fancy.min.css"> <link rel="stylesheet" href="https://static.pudn.com/prod/directory_preview_static/624ef22a74bc5c01051c4057/raw.css"> <script src="https://static.pudn.com/base/js/compatibility.min.js"></script> <script src="https://static.pudn.com/base/js/pdf2htmlEX.min.js"></script> <script> try{ pdf2htmlEX.defaultViewer = new pdf2htmlEX.Viewer({}); }catch(e){} </script> <title></title> </head> <body> <div id="sidebar" style="display: none"> <div id="outline"> </div> </div> <div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/624ef22a74bc5c01051c4057/bg1.jpg"><div class="c x1 y1 w2 h2"><div class="t m0 x2 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0">Time-Frequency</div><div class="t m0 x3 h3 y3 ff1 fs0 fc0 sc0 ls0 ws0">Toolbox</div><div class="t m0 x4 h4 y4 ff1 fs1 fc0 sc0 ls0 ws0">For Use with MATLAB</div><div class="t m0 x5 h5 y5 ff2 fs2 fc0 sc0 ls0 ws0">François Auger *</div><div class="t m0 x5 h5 y6 ff2 fs2 fc0 sc0 ls0 ws0">Patrick Flandrin *</div><div class="t m0 x5 h5 y7 ff2 fs2 fc0 sc0 ls0 ws0">Paulo Gonçalvès °</div><div class="t m0 x5 h5 y8 ff2 fs2 fc0 sc0 ls0 ws0">Olivier Lemoine *</div><div class="t m0 x5 h5 y9 ff2 fs2 fc0 sc0 ls0 ws0">* CNRS (France)</div><div class="t m0 x5 h5 ya ff2 fs2 fc0 sc0 ls0 ws0">° Rice University (USA)</div><div class="t m0 x6 h5 yb ff2 fs2 fc0 sc0 ls0 ws0"> 1995-1996</div></div></div><div class="pi" data-data='{"ctm":[1.611639,0.000000,0.000000,1.611639,0.000000,0.000000]}'></div></div> </body> </html>

<div id="pf3" class="pf w0 h0" data-page-no="3"><div class="pc pc3 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/624ef22a74bc5c01051c4057/bg3.jpg"><div class="t m1 x8 h6 yc ff3 fs3 fc0 sc0 ls0 ws0">3</div><div class="t m1 x9 h6 yd ff3 fs3 fc0 sc0 ls0 ws0">Copyright (C) 1996 CNRS (France) and Rice University (USA).</div><div class="t m1 xa h6 ye ff3 fs3 fc0 sc0 ls0 ws0">Permission is granted to copy, distribute and/or modify this document under</div><div class="t m1 xa h6 yf ff3 fs3 fc0 sc0 ls0 ws0">the terms of the GNU Free Documentation License, Version 1.2 or any later</div><div class="t m1 xa h6 y10 ff3 fs3 fc0 sc0 ls0 ws0">version published by the Free Software Foundation; with no Invariant Sec-</div><div class="t m1 xa h6 y11 ff3 fs3 fc0 sc0 ls0 ws0">tions, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license</div><div class="t m1 xa h6 y12 ff3 fs3 fc0 sc0 ls0 ws0">is included in the section entitled ”GNU Free Documentation License”.</div><div class="t m1 x9 h6 y13 ff3 fs3 fc0 sc0 ls0 ws0">The Time-Frequency Toolbox has been mainly developed under the aus-</div><div class="t m1 xa h6 y14 ff3 fs3 fc0 sc0 ls0 ws0">pices of the French CNRS (Centre National de la Recherche Scientiﬁque). It</div><div class="t m1 xa h6 y15 ff3 fs3 fc0 sc0 ls0 ws0">results from a research eﬀort conducted within its Groupements de Recherche</div><div class="t m1 xa h6 y16 ff3 fs3 fc0 sc0 ls0 ws0">”Traitement du Signal et Images” (O. Macchi) and ”Information, Signal et</div><div class="t m1 xa h6 y17 ff3 fs3 fc0 sc0 ls0 ws0">Images” (J.-M. Chassery). Parts of the Toolbox have also been developed at</div><div class="t m1 xa h6 y18 ff3 fs3 fc0 sc0 ls0 ws0">Rice University, when one of the authors (PG) was visiting the Department</div><div class="t m1 xa h6 y19 ff3 fs3 fc0 sc0 ls0 ws0">of Electrical and Computer Engineering, supported by NSF. Supporting in-</div><div class="t m1 xa h6 y1a ff3 fs3 fc0 sc0 ls0 ws0">stitutions are gratefully acknowledged, as well as M. Guglielmi, M. Najim,</div><div class="t m1 xa h6 y1b ff3 fs3 fc0 sc0 ls0 ws0">R. Settineri, R.G. Baraniuk, M. Chausse, D. Roche, E. Chassande-Mottin,</div><div class="t m1 xa h6 y1c ff3 fs3 fc0 sc0 ls0 ws0">O. Michel and P. Abry for their help at diﬀerent phases of the development.</div></div><div class="pi" data-data='{"ctm":[1.611639,0.000000,0.000000,1.611639,0.000000,0.000000]}'></div></div>

<div id="pf5" class="pf w0 h0" data-page-no="5"><div class="pc pc5 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/624ef22a74bc5c01051c4057/bg5.jpg"><div class="t m1 xa h7 y1d ff5 fs4 fc0 sc0 ls0 ws0">Contents</div><div class="t m1 xa h8 y1e ff5 fs3 fc0 sc0 ls0 ws0">1 Introduction 9</div><div class="t m1 x9 h6 y1f ff3 fs3 fc0 sc0 ls0 ws0">1.1 Presentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9</div><div class="t m1 x9 h6 y20 ff3 fs3 fc0 sc0 ls0 ws0">1.2 Background, system requirements and</div><div class="t m1 xb h6 y21 ff3 fs3 fc0 sc0 ls0 ws0">installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10</div><div class="t m1 x9 h6 y22 ff3 fs3 fc0 sc0 ls0 ws0">1.3 Introductory examples . . . . . . . . . . . . . . . . . . . . . . 10</div><div class="t m1 xb h6 y23 ff3 fs3 fc0 sc0 ls0 ws0">1.3.1 Example 1 . . . . . . . . . . . . . . . . . . . . . . . . . 10</div><div class="t m1 xb h6 y24 ff3 fs3 fc0 sc0 ls0 ws0">1.3.2 Example 2 . . . . . . . . . . . . . . . . . . . . . . . . . 13</div><div class="t m1 xb h6 y25 ff3 fs3 fc0 sc0 ls0 ws0">1.3.3 Example 3 . . . . . . . . . . . . . . . . . . . . . . . . . 14</div><div class="t m1 xa h8 y26 ff5 fs3 fc0 sc0 ls0 ws0">2 Non stationary signals 19</div><div class="t m1 x9 h6 y27 ff3 fs3 fc0 sc0 ls0 ws0">2.1 Time representation and frequency representation . . . . . . . 19</div><div class="t m1 x9 h6 y28 ff3 fs3 fc0 sc0 ls0 ws0">2.2 Localization and the Heisenberg-Gabor</div><div class="t m1 xb h6 y29 ff3 fs3 fc0 sc0 ls0 ws0">principle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20</div><div class="t m1 xb h6 y2a ff3 fs3 fc0 sc0 ls0 ws0">2.2.1 Example 1 . . . . . . . . . . . . . . . . . . . . . . . . . 20</div><div class="t m1 xb h6 y2b ff3 fs3 fc0 sc0 ls0 ws0">2.2.2 Example 2 . . . . . . . . . . . . . . . . . . . . . . . . . 21</div><div class="t m1 x9 h6 y2c ff3 fs3 fc0 sc0 ls0 ws0">2.3 Instantaneous frequency . . . . . . . . . . . . . . . . . . . . . 22</div><div class="t m1 x9 h6 y2d ff3 fs3 fc0 sc0 ls0 ws0">2.4 Group delay . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24</div><div class="t m1 x9 h6 y2e ff3 fs3 fc0 sc0 ls0 ws0">2.5 About stationarity . . . . . . . . . . . . . . . . . . . . . . . . 25</div><div class="t m1 x9 h6 y2f ff3 fs3 fc0 sc0 ls0 ws0">2.6 How to synthesize a mono-component non-stationary signal . . 26</div><div class="t m1 x9 h6 y30 ff3 fs3 fc0 sc0 ls0 ws0">2.7 What about multi-component non-stationary signals ? . . . . 29</div><div class="t m1 xa h8 y31 ff5 fs3 fc0 sc0 ls0 ws0">3 First class of solutions : the atomic decompositions 33</div><div class="t m1 x9 h6 y32 ff3 fs3 fc0 sc0 ls0 ws0">3.1 The Short-Time Fourier Transform . . . . . . . . . . . . . . . 33</div><div class="t m1 xb h6 y33 ff3 fs3 fc0 sc0 ls0 ws0">3.1.1 Deﬁnition . . . . . . . . . . . . . . . . . . . . . . . . . 33</div><div class="t m1 xb h6 y34 ff3 fs3 fc0 sc0 ls0 ws0">3.1.2 An example . . . . . . . . . . . . . . . . . . . . . . . . 35</div><div class="t m1 xb h6 y35 ff3 fs3 fc0 sc0 ls0 ws0">3.1.3 Some properties . . . . . . . . . . . . . . . . . . . . . . 36</div><div class="t m1 xb h6 y36 ff3 fs3 fc0 sc0 ls0 ws0">3.1.4 Time-frequency resolution . . . . . . . . . . . . . . . . 37</div><div class="t m1 x9 h6 y37 ff3 fs3 fc0 sc0 ls0 ws0">3.2 Time-scale analysis and the wavelet transform . . . . . . . . . 40</div><div class="t m1 xb h6 y38 ff3 fs3 fc0 sc0 ls0 ws0">3.2.1 Deﬁnitions and interpretation . . . . . . . . . . . . . . 41</div><div class="t m1 xb h6 y39 ff3 fs3 fc0 sc0 ls0 ws0">3.2.2 Properties . . . . . . . . . . . . . . . . . . . . . . . . . 42</div><div class="t m1 x9 h6 y3a ff3 fs3 fc0 sc0 ls0 ws0">3.3 Sampling considerations . . . . . . . . . . . . . . . . . . . . . 43</div><div class="t m1 xc h6 y3b ff3 fs3 fc0 sc0 ls0 ws0">5</div></div><div class="pi" data-data='{"ctm":[1.611639,0.000000,0.000000,1.611639,0.000000,0.000000]}'></div></div>