1/F NOISE FROM THE LINEAR DIFFUSION EQUATION

被引：18
|
作者：
JENSEN, HJ
机构：
[1] NORDITA, Copenhagen, DK-2100
来源：
PHYSICA SCRIPTA | 1991年 / 43卷 / 06期
关键词：
D O I：
10.1088/0031-8949/43/6/009
中图分类号：
O4 [物理学];
学科分类号：
0702 ;
摘要：
It is pointed out that the ordinary linear diffusion equation partial-P(r, t)/partial-t = gamma-NABLA-2P(r, t), without any source term, leads to a 1/f power spectrum in any spatial dimension if the system is driven by a white noise boundary condition.
引用
收藏
页码：593 / 595
页数：3
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