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10
11<h1>snd - FilterSample Demo</h1>
12
13<h2>Description</h2>
14
15<div class="section">
16<p>This sample uses the IIR filter.</p>
17</div>
18
19<h2>Required Environment</h2>
20
21<div class="section">
22<p>None.</p>
23</div>
24
25<h2>How to Use</h2>
26
27<div class="section">
28    <table>
29        <thead>
30        <tr>
31<th>Input</th>
32<th>Operation</th>
33        </tr>
34        </thead>
35        <tr>
36<td>R Button.</td>
37<td>Do not apply any filters.</td>
38        </tr>
39        <tr>
40<td>A Button.</td>
41<td>Apply the monopole filter.</td>
42        </tr>
43        <tr>
44<td>B Button</td>
45<td>Apply the biquad (low-pass) filter.</td>
46        </tr>
47        <tr>
48<td>X Button.</td>
49<td>Apply the biquad (high-pass) filter.</td>
50        </tr>
51        <tr>
52<td>Y Button.</td>
53<td>Apply the biquad (band-pass) filter.</td>
54        </tr>
55        <tr>
56<td>+Control Pad Up/Down</td>
57<td>Specifies the cutoff frequency.</td>
58        </tr>
59    </table>
60</div>
61
62<h2>Notes</h2>
63
64<div class="section">
65<p>None.</p>
66</div>
67
68<h2>Execution Procedure</h2>
69
70<div class="section">
71<p>When you run the demo, its controls and the selected filter are displayed.</p>
72    <p><img src="Fig/FilterSample.png"></p>
73<p>The following log is also displayed in debugger output.</p>
74    <pre class="code">Loading wav files...
75rom:/sinesweep.wav (1ch, 32728Hz, 16-bit wav file)</pre>
76
77</div>
78
79<h2>Revision History</h2>
80
81<div class="section">
82    <dl class="history">
83        <dt>2011/10/12</dt>
84<dd>Fixed errors in <B>How to Use</B>.</dd>
85<dd>Added support for applets, and modified How to Use and the screen display.</dd>
86        <dt>2011/02/02</dt>
87<dd>Initial version.</dd>
88    </dl>
89</div>
90
91
92<hr><p>CONFIDENTIAL</p></body>
93</html>