1/F NOISE GENERATOR USING LOGARITHMIC AND ANTILOGARITHMIC AMPLIFIERS

被引:6
作者
MURAO, K [1 ]
KOHDA, T [1 ]
NODA, K [1 ]
YANASE, M [1 ]
机构
[1] KYUSHU UNIV,DEPT COMP SCI & COMMUN ENGN,FUKUOKA 812,JAPAN
来源
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-FUNDAMENTAL THEORY AND APPLICATIONS | 1992年 / 39卷 / 10期
关键词
D O I
10.1109/81.199872
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A simple switched-capacitor circuit that generates 1/f(delta) noise is presented. The circuit realizes a discrete nonlinear one-dimensional map that generates intermittent chaos with the 1/f(delta) power spectrum. An integrated circuit with a couple of logarithmic and antilogarithmic amplifiers is used to realize a nonlinear term x(Z) in the map, which plays a key role in generating 1/f(delta) noise.
引用
收藏
页码:851 / 853
页数:3
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