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标题:请教各位前辈编一个关于傅里叶函数变换的程序!!!!!
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lh06010200
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请教各位前辈编一个关于傅里叶函数变换的程序!!!!!
用vc编这个程序的要求:
1、用txt文档储存100个坐标数据
2、编写菜单读取坐标数据(菜单上有读取文件的图标)
3、按数据在用户区画出曲线(画图功能具有保护性)
4、对所作图像做傅里叶变换,并保存变换后数据
5、没有调用的菜单按钮要灰色化(根据实际情况要求,如有有的菜单在当时情况应该是无法使用的,要将该菜单灰色)
搜索更多相关主题的帖子: 傅里叶 函数 前辈 
2010-12-13 20:26
myang
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可以用VC与matlab汇合编程调用MATLAB里的fft。至于画图有了数据就简单了,
直接用SetPixel();

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2010-12-14 14:12
lh06010200
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麻烦高手再详细点,可以不 这是100个坐标的数据 关键是怎样调用fft 我电脑装了matlab 的 谢谢!!!
(0,1)
(0.1,0.995004)
(0.2,0.980067)
(0.3,0.955337)
(0.4,0.921061)
(0.5,0.877583)
(0.6,0.825336)
(0.7,0.764842)
(0.8,0.696707)
(0.9,0.621610)
(1,0.540302)
(1.1,0.453596)
(1.2,0.362358)
(1.3,0.267499)
(1.4,0.169967)
(1.5,0.070737)
(1.6,-0.0291998)
(1.7,-0.128845)
(1.8,-0.227202)
(1.9,-0.32329)
(2,-0.416147)
(2.1,-0.504846)
(2.2,-0.588501)
(2.3,-0.666276)
(2.4,-0.737394)
(2.5,-0.801143)
(2.6,-0.856889)
(2.7,-0.904072)
(2.8,-0.942222)
(2.9,-0.970958)
(3,-0.98999)
(3.1,-0.999135)
(3.2,-0.998295)
(3.3,-0.98748)
(3.4,-0.966798)
(3.5,-0.936457)
(3.6,-0.896759)
(3.7,-0.848101)
(3.8,-0.790969)
(3.9,-0.725933)
(4,-0.653645)
(4.1,-0.574825)
(4.2,-0.490262)
(4.3,-0.400801)
(4.4,-0.307325)
(4.5,-0.210798)
(4.6,-0.112155)
(4.7,-0.0123908)
(4.8,0.0874968)
(4.9,0.18651)
(5,0.28366)
(5.1,0.377975)
(5.2,0.468514)
(5.3,0.554372)
(5.4,0.634651)
(5.5,0.708668)
(5.6,0.775564)
(5.7,0.834711)
(5.8,0.885518)
(5.9,0.927477)
(6,0.960169)
(6.1,0.983268)
(6.2,0.996542)
(6.3,0.999859)
(6.4,0.993185)
(6.5,0.976588)
(6.6,0.950234)
(6.7,0.914385)
(6.8,0.869399)
(6.9,0.815728)
(7,0.753905)
(7.1,0.68455)
(7.2,0.608355)
(7.3,0.526081)
(7.4,0.438552)
(7.5,0.34664)
(7.6,0.251265)
(7.7,0.153379)
(7.8,0.0539605)
(7.9,-0.045997)
(8,-0.145495)
(8.1,-0.243539)
(8.2,-0.33915)
(8.3,-0.431373)
(8.4,-0.519285)
(8.5,-0.602009)
(8.6,-0.678718)
(8.7,-0.748645)
(8.8,-0.811091)
(8.9,-0.865434)
(9,-0.911129)
(9.1,-0.947721)
(9.2,-0.974843)
(9.3,-0.992225)
(9.4,-0.999693)
(9.5,-0.997172)
(9.6,-0.984688)
(9.7,-0.962365)
(9.8,-0.930426)
(9.9,-0.88919)
2010-12-14 19:53
快速回复:请教各位前辈编一个关于傅里叶函数变换的程序!!!!!
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