function?askd（gf）
%For?more?information?visit:?www.matpic.com
%Modulation??ASK
%Example:
%askd（[1?0?1?1?0]2）
%Author:?Diego?Orlando?Barrag醤?Guerrero
%diegokillemall@yahoo.com
%Loja?（ECUADOR）
%Long?Live?Heavy-metal
%See?also:
%http://www.mathworks.com/matlabcentral/fileexchange/loadFile.do?objectId=14328&objectType=FILE
if?nargin?>?2
????error（‘Too?many?input?arguments‘）
elseif?nargin==1
????f=1;
end

if?f<1;
????error（‘Frequency?must?be?bigger?than?1‘）;
end

t=0:2*pi/99:2*pi;
cp=[];sp=[];
mod=[];mod1=[];bit=[];

for?n=1:length（g）;
????if?g（n）==0;
????????die=ones（1100）;
????????se=zeros（1100）;
????else?g（n）==1;
????????die=2*ones（1100）;
????????se=ones（1100）;
????end
????c=sin（f*t）;
????cp=[cp?die];
????mod=[mod?c];
????bit=[bit?se];
end

ask=cp.*mod;
subplot（211）;plot（bit‘LineWidth‘1.5）;grid?on;
title（‘Binary?Signal‘）;
axis（[0?100*length（g）?-2.5?2.5]）;

subplot（212）;plot（ask‘LineWidth‘1.5）;grid?on;
title（‘ASK?modulation‘）;
axis（[0?100*length（g）?-2.5?2.5]）;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????1035??2008-06-17?13:50??digital_modulation_FCN\1.?digital_modulation_FCN\askd.m

?????文件???????1088??2008-06-17?13:50??digital_modulation_FCN\1.?digital_modulation_FCN\bpskd.m

?????文件???????2642??2008-06-17?13:50??digital_modulation_FCN\1.?digital_modulation_FCN\epsk.m

?????文件???????1254??2008-06-17?13:50??digital_modulation_FCN\1.?digital_modulation_FCN\fskd.m

?????文件???????1085??2008-06-17?13:50??digital_modulation_FCN\1.?digital_modulation_FCN\ookd.m

?????文件???????1795??2008-06-17?13:50??digital_modulation_FCN\1.?digital_modulation_FCN\qpskd.m

?????文件???????1574??2009-05-18?09:45??digital_modulation_FCN\license.txt

?????文件????????515??2008-05-08?11:38??digital_modulation_FCN\trabajos_MATLAB.txt

?????文件?????????34??2008-06-18?16:17??digital_modulation_FCN\web_site.txt

?????目錄??????????0??2012-01-02?22:41??digital_modulation_FCN\1.?digital_modulation_FCN

?????目錄??????????0??2012-01-02?22:31??digital_modulation_FCN

-----------?---------??----------?-----??----

????????????????11022????????????????????11