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s20090281

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[ÇóÖú] matlab»­Í¼µÄÎÊÌâ

for k=3:3600
     z=-0.6x1(k-1)-0.1*x1(k-2)+0.1*x1(k-1)  +0.4*x1(k-2)
end
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s20090281

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by lds588 at 2011-06-16 15:19:01:
x1=1:3600;
y1=1:3600;
z=[];
for k=3:3600
    zz=-0.6*y1(k-1)-0.1*y1(k-2)+0.1*x1(k-1)+0.4*x1(k-2);
    z=[z;zz];
end
x=[3:3600]-2; %ÓÉÓÚzÖ»ÓÐ3600-2¸ö£¨ºÍkµÄ¸öÊýÒ»Ñù£© Êý¾ÝËùÒÔÉÙÁ½¸öÊý¾Ý
p ...

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x1=[1 2 3 4 5];
y1=[5 4 3 2 1];
z=zeros(1,5);
for k=3:5
     z(k)=-1*y1(k-1)-1*y1(k-2)+1*x1(k-1)+1*x1(k-2)
end
a=3:5£»
plot(a,z(3:5))
10Â¥2011-06-16 15:49:24
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lds588

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

ÓÞ¶Û

ÒýÓûØÌû:
Originally posted by s20090281 at 2011-06-16 12:05:22:
for k=3:3600
     z=-0.6x1(k-1)-0.1*x1(k-2)+0.1*x1(k-1)  +0.4*x1(k-2)
end
ÉÏÃæµÄzÏë»­³É3600¸öµãÔõô»­ÄØ£¿Çë½Ì¡£ÎÒ»­³öÀ´µÄ½á¹ûÊÇ´íÎóµÄ £¬ÊÇÌõÔÚ-0.5¸½½üµÄÖ±Ïß
[eimg]a3/85/1185039_1308197193_334.jp ...

x1δ֪£¬ÌáÎÊÒª¾¡¿ÉÄÜÍêÕûµÄ¸ø³öÄãµÄÎÊÌâ~~~~
[url=http://weibo.com/u/2577306830?s=6uyXnP][img]http://service.t.sina.com.cn/widget/qmd/2577306830/fa2fdb00/1.png[/img][/url]
2Â¥2011-06-16 13:27:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lds588

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

ÓÞ¶Û

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
s20090281(½ð±Ò+2): 2011-06-16 14:47:47
xiegangmai(½ð±Ò+2): ллӦÖú£¡ 2011-06-16 19:15:11
ÒýÓûØÌû:
Originally posted by s20090281 at 2011-06-16 12:05:22:
for k=3:3600
     z=-0.6x1(k-1)-0.1*x1(k-2)+0.1*x1(k-1)  +0.4*x1(k-2)
end
ÉÏÃæµÄzÏë»­³É3600¸öµãÔõô»­ÄØ£¿Çë½Ì¡£ÎÒ»­³öÀ´µÄ½á¹ûÊÇ´íÎóµÄ £¬ÊÇÌõÔÚ-0.5¸½½üµÄÖ±Ïß
[eimg]a3/85/1185039_1308197193_334.jp ...

ÔÚÏÂÃæÎÒ¼ÙÉèÁËÒ»¸öx1

x1=1:3600;
z=zeros(1,3600);
for k=3:3600
     z(k)=-0.6*x1(k-1)-0.1*x1(k-2)+0.1*x1(k-1)  +0.4*x1(k-2);
end
plot(x1,z,'.')

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[url=http://weibo.com/u/2577306830?s=6uyXnP][img]http://service.t.sina.com.cn/widget/qmd/2577306830/fa2fdb00/1.png[/img][/url]
3Â¥2011-06-16 13:33:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

s20090281

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by lds588 at 2011-06-16 13:27:50:
x1δ֪£¬ÌáÎÊÒª¾¡¿ÉÄÜÍêÕûµÄ¸ø³öÄãµÄÎÊÌâ~~~~

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