摘要
在以往的工作的基础上,发现1/f噪声是一个新的相。它有一个酝酿、发育的过程,最终能否成形,取决于能否满足可信度M#的最低要求,即M#>500。这也是判别是否是1/f噪声的依据。往后还可得知,1/f噪声的熵S#值为S#=A×10-20尔格/度。S#极小,是所有1/f噪声的共性。A不同则表现了1/f的个性。
On the basis of our previous work it has been found that the 1/f noise is a kind of "phase" with a developmental process. And the fact that the 1/f noise can be finally formed or not depends on if the minimum demand for reliability of M^#〉500 being satisfied. Moreover this is also a criterion for distingtfishing 1/f noise. Subsequently, it can be learnt that the entropy of 1/f noise is S^#=A×10^-20 erg/K and S^# is a minimum for all kinds of 1/f noise, which is their general character. But for different 1/f noise A is a variable value, which represents the individual character of 1/f noise.
出处
《声学技术》
CSCD
北大核心
2008年第4期616-619,共4页
Technical Acoustics
关键词
相
熵
1/f噪声
自组织
phase
entropy
1/f noise
self-organization