Random walk and 1/f noise

被引:1
|
作者
Van Viet, CM [1 ]
机构
[1] Univ Miami, Dept Phys, Coral Gables, FL 33124 USA
关键词
random flights; diffusion; 1/f noise;
D O I
10.1016/S0378-4371(01)00489-7
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Older and recent papers have claimed that a 1/f spectrum can be associated with a sum of pulses arising from a one-dimensional diffusion process. This claim is fallacious since diffusion refers to a collective stochastic process, being the sum of random flights, which constitute the "elementary events". (C) 2002 Elsevier Science BN. All rights reserved.
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页码:421 / 426
页数:6
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