0
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
1 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
2 "http://www.w3.org/TR/1999/REC-html401-19991224/loose.dtd">
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
3
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
4 <html lang="en">
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
5 <head>
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
6 <meta name="generator" content=
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
7 "HTML Tidy for Mac OS X (vers 1st December 2004), see www.w3.org">
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
8 <meta http-equiv="Content-Type" content=
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
9 "text/html; charset=us-ascii">
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
10
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
11 <title>The pole/zero model helper (LTPDA Toolbox)</title>
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
12 <link rel="stylesheet" href="docstyle.css" type="text/css">
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
13 <meta name="generator" content="DocBook XSL Stylesheets V1.52.2">
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
14 <meta name="description" content=
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
15 "Presents an overview of the features, system requirements, and starting the toolbox.">
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
16 </head>
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
17
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
18 <body>
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
19 <a name="top_of_page" id="top_of_page"></a>
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
20
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
21 <p style="font-size:1px;"> </p>
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
22
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
23 <table class="nav" summary="Navigation aid" border="0" width=
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
24 "100%" cellpadding="0" cellspacing="0">
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
25 <tr>
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
26 <td valign="baseline"><b>LTPDA Toolbox</b></td><td><a href="../helptoc.html">contents</a></td>
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
27
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
28 <td valign="baseline" align="right"><a href=
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
29 "gui_workspacebrowser.html"><img src="b_prev.gif" border="0" align=
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
30 "bottom" alt="The LTPDA Workspace Browser"></a> <a href=
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
31 "gui_specwin.html"><img src="b_next.gif" border="0" align=
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
32 "bottom" alt="The Spectral Window GUI"></a></td>
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
33 </tr>
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
34 </table>
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
35
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
36 <h1 class="title"><a name="f3-12899" id="f3-12899"></a>The pole/zero model helper</h1>
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
37 <hr>
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
38
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
39 <p>
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
40 <p>
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
41 The LTPDA toolbox contains a class (<tt>pzmodel</tt>) for creating and using pole/zero models.
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
42 The <it>pole/zero model helper GUI</it> allows the user to visualise the pole/zero model as it's
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
43 being designed. It also allows the user to quickly see how the corresponding IIR filter
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
44 (<tt>miir</tt> object) will look for different sample rates.
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
45 </p>
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
46 <p>
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
47 To start the pole/zero model helper:
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
48 <div class="fragment">
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
49 <pre>
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
50 >> pzmodel_helper
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
51 </pre>
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
52 </div>
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
53 or click the appropriate button on the LTPDA Launch Bay.
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
54 </p>
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
55 <p>
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
56 Once the GUI is loaded, you will see the following figure:
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
57 </p>
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
58 <br>
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
59 <img src="images/pzmodel_helper.png" alt="pzmodel helper" border="3">
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
60 <br>
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
61 <p>
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
62 You can add poles and zeros to the model by entering the frequency (and Q) in the edit boxes, then click
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
63 <tt>Add pole</tt> or <tt>Add zero</tt> as appropriate. The response is then updated in the response axes.
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
64 </p>
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
65 <br>
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
66 <img src="images/pzmodel_helper_eg1.png" alt="pzmodel helper" border="3">
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
67 <br>
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
68
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
69
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
70 </p>
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
71
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
72 <br>
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
73 <br>
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
74 <table class="nav" summary="Navigation aid" border="0" width=
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
75 "100%" cellpadding="0" cellspacing="0">
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
76 <tr valign="top">
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
77 <td align="left" width="20"><a href="gui_workspacebrowser.html"><img src=
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
78 "b_prev.gif" border="0" align="bottom" alt=
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
79 "The LTPDA Workspace Browser"></a> </td>
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
80
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
81 <td align="left">The LTPDA Workspace Browser</td>
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
82
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
83 <td> </td>
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
84
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
85 <td align="right">The Spectral Window GUI</td>
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
86
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
87 <td align="right" width="20"><a href=
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
88 "gui_specwin.html"><img src="b_next.gif" border="0" align=
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
89 "bottom" alt="The Spectral Window GUI"></a></td>
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
90 </tr>
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
91 </table><br>
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
92
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
93 <p class="copy">©LTP Team</p>
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
94 </body>
|
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff
changeset
|
95 </html>
|