interesting, but it would not be the same if ur formula is right

来源: lilywxc 于 2007-02-22 10:20:29 [] [旧帖] [给我悄悄话] 阅读数 : (156 bytes)

say total signal is 27,

1/sqrt(27) is about 1/5
1/sqrt(9) + 1/sqrt(9) ＋ 1/sqrt(9) = 1

splitting the signal into 3 only increase the noise

所有跟帖： 

• You need to add signals first. -pieq314- ♀ 给 pieq314 发送悄悄话 pieq314 的博客首页 (235 bytes) () 02/22/2007 postreply 10:38:53

• numbers? -lilywxc- ♀ 给 lilywxc 发送悄悄话 (281 bytes) () 02/22/2007 postreply 10:48:08

• Noise is random. -pieq314- ♀ 给 pieq314 发送悄悄话 pieq314 的博客首页 (341 bytes) () 02/22/2007 postreply 11:06:46

• i see, thanks! -lilywxc- ♀ 给 lilywxc 发送悄悄话 (0 bytes) () 02/22/2007 postreply 11:08:40

• 回复：Noise is random. -Arakis- ♂ 给 Arakis 发送悄悄话 (422 bytes) () 02/22/2007 postreply 14:14:59

• Yes -pieq314- ♀ 给 pieq314 发送悄悄话 pieq314 的博客首页 (707 bytes) () 02/22/2007 postreply 14:50:01

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