📄 practiai_telefono.html
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<html xmlns:mwsh="http://www.mathworks.com/namespace/mcode/v1/syntaxhighlight.dtd"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <!--This HTML is auto-generated from an M-file.To make changes, update the M-file and republish this document. --> <title>PractiaI_Telefono</title> <meta name="generator" content="MATLAB 7.0.1"> <meta name="date" content="2008-11-15"> <meta name="m-file" content="PractiaI_Telefono"><style>body { background-color: white; margin:10px;}h1 { color: #990000; font-size: x-large;}h2 { color: #990000; font-size: medium;}p.footer { text-align: right; font-size: xx-small; font-weight: lighter; font-style: italic; color: gray;}pre.codeinput { margin-left: 30px;}span.keyword {color: #0000FF}span.comment {color: #228B22}span.string {color: #A020F0}span.untermstring {color: #B20000}span.syscmd {color: #B28C00}pre.showbuttons { margin-left: 30px; border: solid black 2px; padding: 4px; background: #EBEFF3;}pre.codeoutput { color: gray; font-style: italic;}pre.error { color: red;}/* Make the text shrink to fit narrow windows, but not stretch too far in wide windows. On Gecko-based browsers, the shrink-to-fit doesn't work. */ p,h1,h2,div { /* for MATLAB's browser */ width: 600px; /* for Mozilla, but the "width" tag overrides it anyway */ max-width: 600px; /* for IE */ width:expression(document.body.clientWidth > 620 ? "600px": "auto" );} </style></head> <body><pre class="codeinput"><span class="comment">%Hecho por Ruben Dario Guerrero</span><span class="comment">%Este programa simula los tonos de un telefono</span>A=1; <span class="comment">%Amplitud</span>t=0:0.0001:4; <span class="comment">%Tiempo Dial tone</span>t1=0:0.0001:0.2; <span class="comment">%Tiempo marcado x numero</span>tr=0:0.0001:2; <span class="comment">%Tiempo ring</span>tb=0:0.0001:0.5; <span class="comment">%Tiempo Busy</span>xt=A*cos(2*pi*350*t)+A*cos(2*pi*450*t); <span class="comment">%Dial tone</span>x8=A*cos(2*pi*852*t1)+A*cos(2*pi*1336*t1); <span class="comment">%Dial 8</span>x0=A*cos(2*pi*941*t1)+A*cos(2*pi*1336*t1); <span class="comment">%Dial 0</span>x9=A*cos(2*pi*1447*t1)+A*cos(2*pi*852*t1); <span class="comment">%Dial 9</span>x5=A*cos(2*pi*770*t1)+A*cos(2*pi*1336*t1); <span class="comment">%Dial 5</span>x6=A*cos(2*pi*770*t1)+A*cos(2*pi*1447*t1); <span class="comment">%Dial 6</span>x7=A*cos(2*pi*852*t1)+A*cos(2*pi*1336*t1); <span class="comment">%Dial 7</span>x2=A*cos(2*pi*770*t1)+A*cos(2*pi*1336*t1); <span class="comment">%Dial 2</span>x1=A*cos(2*pi*697*t1)+A*cos(2*pi*1209*t1); <span class="comment">%Dial 1</span>xr=A*cos(2*pi*440*tr)+A*cos(2*pi*480*tr); <span class="comment">%Ring</span>xb=A*cos(2*pi*480*tb)+A*cos(2*pi*620*tb); <span class="comment">%Busy</span>tel = [xt x8 t1 x0 t1 x9 t1 x2 t1 x5 t1 x8 t1 x9 t1 x8 t1 x2 t1 x1 t1 xr tr xr tr xr tr xb tb xb tb xb tb xb tb xb tb xb tb];sound(tel,10000);wavwrite(tel,10000,32, <span class="string">'telefono.wav'</span>);</pre><p class="footer"><br> Published with MATLAB® 7.0.1<br></p> <!--##### SOURCE BEGIN #####%Hecho por Ruben Dario Guerrero
%Este programa simula los tonos de un telefono
A=1; %Amplitud
t=0:0.0001:4; %Tiempo Dial tone
t1=0:0.0001:0.2; %Tiempo marcado x numero
tr=0:0.0001:2; %Tiempo ring
tb=0:0.0001:0.5; %Tiempo Busy
xt=A*cos(2*pi*350*t)+A*cos(2*pi*450*t); %Dial tone
x8=A*cos(2*pi*852*t1)+A*cos(2*pi*1336*t1); %Dial 8
x0=A*cos(2*pi*941*t1)+A*cos(2*pi*1336*t1); %Dial 0
x9=A*cos(2*pi*1447*t1)+A*cos(2*pi*852*t1); %Dial 9
x5=A*cos(2*pi*770*t1)+A*cos(2*pi*1336*t1); %Dial 5
x6=A*cos(2*pi*770*t1)+A*cos(2*pi*1447*t1); %Dial 6
x7=A*cos(2*pi*852*t1)+A*cos(2*pi*1336*t1); %Dial 7
x2=A*cos(2*pi*770*t1)+A*cos(2*pi*1336*t1); %Dial 2
x1=A*cos(2*pi*697*t1)+A*cos(2*pi*1209*t1); %Dial 1
xr=A*cos(2*pi*440*tr)+A*cos(2*pi*480*tr); %Ring
xb=A*cos(2*pi*480*tb)+A*cos(2*pi*620*tb); %Busy
tel = [xt x8 t1 x0 t1 x9 t1 x2 t1 x5 t1 x8 t1 x9 t1 x8 t1 x2 t1 x1 t1 xr tr xr tr xr tr xb tb xb tb xb tb xb tb xb tb xb tb];
sound(tel,10000);
wavwrite(tel,10000,32, 'telefono.wav');
##### SOURCE END #####--> </body></html>⌨️ 快捷键说明
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