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brqhl_ing
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2Â¥2010-05-28 10:12:30
lijinfeng042
ľ³æ (СÓÐÃûÆø)
Matlab
- ·ÂÕæEPI: 2
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¡ï ¡ï ¡ï
brqhl_ing(½ð±Ò+1):лл²ÎÓë
adu886886(½ð±Ò+2):ллָµ¼ 2010-05-28 19:55:47
brqhl_ing(½ð±Ò+4): 2010-05-29 08:26:30
brqhl_ing(½ð±Ò+1):лл²ÎÓë
adu886886(½ð±Ò+2):ллָµ¼ 2010-05-28 19:55:47
brqhl_ing(½ð±Ò+4): 2010-05-29 08:26:30
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¸ù¾Ý¶¨Òå°¡ Àý×Ó |

4Â¥2010-05-28 18:58:48
brqhl_ing
Òø³æ (СÓÐÃûÆø)
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3Â¥2010-05-28 15:21:18
brqhl_ing
Òø³æ (СÓÐÃûÆø)
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5Â¥2010-05-28 23:36:27
lijinfeng042
ľ³æ (СÓÐÃûÆø)
Matlab
- ·ÂÕæEPI: 2
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- ½ð±Ò: 2156.1
- É¢½ð: 115
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¡ï
adu886886(½ð±Ò+1):лл½»Á÷ 2010-05-29 12:36:43
zzuwangshilei:¶àл»ý¼«»Ø¸´ 2010-05-29 14:04:23
adu886886(½ð±Ò+1):лл½»Á÷ 2010-05-29 12:36:43
zzuwangshilei:¶àл»ý¼«»Ø¸´ 2010-05-29 14:04:23
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°´¶¨ÒåÀ´°¡ ºÇºÇ |

6Â¥2010-05-29 11:42:44
brqhl_ing
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|
Ö±½Ó syms x y dx=10*£¨y-x£©; xn=hilbert(dx); xr=real(xn1) xi=imag(xn1) P=atan2(xi,xr)% ÕâÑùÐÐÂ𣿠ÔËÐкó³öÏÖ£ºsyms x y >> dx=10*(y-x); >> xn=hilbert(dx); xr=real(xn1); xi=imag(xn1); P=atan2(xi,xr); Warning: HILBERT ignores imaginary part of input. > In hilbert at 39 ??? Function 'fft' is not defined for values of class 'sym'. Error in ==> fft at 36 [varargout{1:nargout}] = builtin('fft', varargin{:}); Error in ==> hilbert at 47 x = fft(xr,n,1); % n-point FFT over columns. |
7Â¥2010-05-29 14:44:06
lijinfeng042
ľ³æ (СÓÐÃûÆø)
Matlab
- ·ÂÕæEPI: 2
- Ó¦Öú: 1 (Ó×¶ùÔ°)
- ½ð±Ò: 2156.1
- É¢½ð: 115
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- ×¢²á: 2010-05-15
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¡ï
adu886886(½ð±Ò+1):ллÌṩÒâ¼û 2010-05-29 18:22:01
adu886886(½ð±Ò+1):ллÌṩÒâ¼û 2010-05-29 18:22:01
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ºÇºÇ ¿´µ½´íÎó Äã¾ÍÖªµÀhilbertµÄʵÖʼÆËãÁ衃 ¾ÍÊÇʵ²¿ÓÃfft Ð鲿iff¼ÆËãµÄ µ«ÊÇÄãÄÇÑùµÄ»°Ò²²»¶Ô°¡ Ö±½ÓËã²»Á赀 |

8Â¥2010-05-29 16:29:30
brqhl_ing
Òø³æ (СÓÐÃûÆø)
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- ×¢²á: 2009-09-23
- ÐÔ±ð: GG
- רҵ: ÎïÀíµç×Óѧ
9Â¥2010-05-29 18:54:15
lijinfeng042
ľ³æ (СÓÐÃûÆø)
Matlab
- ·ÂÕæEPI: 2
- Ó¦Öú: 1 (Ó×¶ùÔ°)
- ½ð±Ò: 2156.1
- É¢½ð: 115
- Ìû×Ó: 291
- ÔÚÏß: 31.5Сʱ
- ³æºÅ: 1019062
- ×¢²á: 2010-05-15
- ÐÔ±ð: GG
- רҵ: ͨÐÅÀíÂÛÓëϵͳ
¡ï
nono2009(½ð±Ò+1):¹ÄÀøÓ¦Öú£¡ 2010-05-29 20:08:50
nono2009(½ð±Ò+1):¹ÄÀøÓ¦Öú£¡ 2010-05-29 20:08:50
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http://www.docin.com/p-3374693.html ¿´¿´¶¨Òå ºÇºÇ²¢²»ÊÇÄÇôºÃ»ý³öÀ´ |

10Â¥2010-05-29 19:15:42













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