function?askd（gf）
%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(shí)間???名稱
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?????文件????????102??2008-06-15?22:13??loadFile.do_files\10th.png

?????文件????????105??2008-06-15?22:13??loadFile.do_files\50th.png

?????文件?????????96??2008-06-15?22:13??loadFile.do_files\90th.png

?????文件????????646??2008-06-15?22:13??loadFile.do_files\blue_band_536x5.gif

?????文件?????????57??2008-06-15?22:13??loadFile.do_files\bullet.gif

?????文件???????7254??2008-06-15?22:13??loadFile.do_files\Captcha.htm

?????文件??????10462??2008-06-15?22:13??loadFile.do_files\cmnty1.css

?????文件?????????70??2008-06-15?22:13??loadFile.do_files\doc.gif

?????文件?????????97??2008-06-15?22:13??loadFile.do_files\dots_rnav.gif

?????文件????????152??2008-06-15?22:13??loadFile.do_files\dots_rnav_top.gif

?????文件?????????64??2008-06-15?22:13??loadFile.do_files\exclamation.gif

?????文件????????145??2008-06-15?22:13??loadFile.do_files\fullstar.gif

?????文件????????145??2008-06-15?22:13??loadFile.do_files\fullstar_grey.gif

?????文件????????117??2008-06-15?22:13??loadFile.do_files\ltblue_top_nav_trans.gif

?????文件????????155??2008-06-15?22:13??loadFile.do_files\mail_brdr.gif

?????文件???????2569??2008-06-15?22:13??loadFile.do_files\mlc_logo.gif

?????文件??????15996??2008-06-15?22:13??loadFile.do_files\preview.jpg

?????文件?????????64??2008-06-15?22:13??loadFile.do_files\question.gif

?????文件?????????43??2008-06-15?22:13??loadFile.do_files\s4580484142002.gif

?????文件???????3296??2008-06-15?22:13??loadFile.do_files\site3.css

?????文件?????????43??2008-06-15?22:13??loadFile.do_files\spacer.gif

?????文件?????????66??2008-06-15?22:13??loadFile.do_files\submitfile.gif

?????文件??????39482??2008-06-15?22:13??loadFile.do_files\s_code.js

?????文件????????260??2008-06-15?22:13??loadFile.do_files\xmlicon_30x12.gif

?????目錄??????????0??2008-06-15?22:13??loadFile.do_files

?????文件??????43736??2008-06-15?22:13??loadFile.do.htm

?????文件???????5282??2008-06-15?22:13??Digital_modulation_FCN.zip

?????文件????????999??2008-03-28?18:52??ASK-OOK-FSK-BPSK\Digital_modulation_FCN\Digital_modulation_FCN\askd.m

?????文件???????1048??2008-03-28?18:52??ASK-OOK-FSK-BPSK\Digital_modulation_FCN\Digital_modulation_FCN\bpskd.m

?????文件???????2662??2008-03-28?18:52??ASK-OOK-FSK-BPSK\Digital_modulation_FCN\Digital_modulation_FCN\epsk.m

............此處省略37個(gè)文件信息