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yeahnet117

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2Â¥2014-08-19 11:26:06
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yeahnet117

½ð³æ (ÕýʽдÊÖ)

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ÒýÓûØÌû:
2Â¥: Originally posted by yeahnet117 at 2014-08-19 11:26:06
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3Â¥2014-08-19 11:27:14
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feixiaolin

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Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
yeahnet117: ½ð±Ò+5 2014-08-19 20:52:09
cost=[exp(jt)+exp(-jt)]/2
exp(jt)ºÍexp(-jt) ÊÓΪ exp(s_0*t)
exp(jt)<----------------->1/(s-j)     Rs[s]>0
exp(-jt)<----------------->1/(s+j)   Rs[s]>0
×ÛÉÏ£¬À­ÆÕÀ­Ë¹µ¥±ßÊÕÁ²Óò   Rs[s]>0
4Â¥2014-08-19 17:33:27
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yeahnet117

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
4Â¥: Originally posted by feixiaolin at 2014-08-19 17:33:27
cost=/2
exp(jt)ºÍexp(-jt) ÊÓΪ exp(s_0*t)
exp(jt)<----------------->1/(s-j)     Rs>0
exp(-jt)<----------------->1/(s+j)   Rs>0
×ÛÉÏ£¬À­ÆÕÀ­Ë¹µ¥±ßÊÕÁ²Óò   Rs>0...

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5Â¥2014-08-19 20:44:39
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yeahnet117

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
4Â¥: Originally posted by feixiaolin at 2014-08-19 17:33:27
cost=/2
exp(jt)ºÍexp(-jt) ÊÓΪ exp(s_0*t)
exp(jt)<----------------->1/(s-j)     Rs>0
exp(-jt)<----------------->1/(s+j)   Rs>0
×ÛÉÏ£¬À­ÆÕÀ­Ë¹µ¥±ßÊÕÁ²Óò   Rs>0...

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6Â¥2014-08-19 20:50:26
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yeahnet117

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
4Â¥: Originally posted by feixiaolin at 2014-08-19 17:33:27
cost=/2
exp(jt)ºÍexp(-jt) ÊÓΪ exp(s_0*t)
exp(jt)<----------------->1/(s-j)     Rs>0
exp(-jt)<----------------->1/(s+j)   Rs>0
×ÛÉÏ£¬À­ÆÕÀ­Ë¹µ¥±ßÊÕÁ²Óò   Rs>0...

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7Â¥2014-08-19 20:51:47
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feixiaolin

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÒýÓûØÌû:
7Â¥: Originally posted by yeahnet117 at 2014-08-19 20:51:47
ÏȸøÄã5¸ö£¬ÄÜÔÙ½âÊÍÒ»ÏÂÂï
...

ÕÒÒ»±¾»ý·Ö±ä»» »ò ÐźÅÓëÏßÐÔϵͳ½Ì²ÄÒ»¿´¾ÍÇå³þÁË¡£
8Â¥2014-08-19 22:38:52
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feixiaolin

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
yeahnet117: ½ð±Ò+5 2014-08-20 07:50:01
ÒýÓûØÌû:
5Â¥: Originally posted by yeahnet117 at 2014-08-19 20:44:39
ΪʲôRe(s)´óÓÚ0°¢£¬»¹ÊÇû̫¶®
...

Re(s)´óÓÚ0°¢£¿
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9Â¥2014-08-20 07:43:10
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xgj2008best

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