1) log-domain
对数域
1.
Design of any order log-domain filters based on the signal flow graph;
基于信号流图的任意阶对数域滤波器设计
2.
A novel design of higher-order filters based on log-domain lossless integrators,log compressing and exponential expanding circuits using bipolar junction transistors.
提出利用双极型晶体管构成的对数域无损积分器以及对数压缩和指数扩展电路实现高阶滤波器。
3.
In the circuits proposed presently for implementation of continuous wavelets transforms(CWT),we take out several crucial analog devices from them and discuss the relationships between these devices and log-domain circuits.
在目前国外提出的几种用于实现连续小波变换的电路中,我们抽取了电路中几种关键的模拟器件进行分析,并且讨论了器件与对数域电路之间的关系。
3) log-domain circuit
对数域电路
1.
A modified state-space equation model is presented,based on a model with double-scroll-like dynamics,which is appropriate for the realization of log-domain circuits.
在类双涡卷混沌动态模型的基础上,提出了一个变型的状态空间方程模型,它适合于用对数域电路实现。
2.
A method of realizing continuous wavelet transform with log-domain circuit is proposed.
本文提出了用对数域电路实现连续小波变换的一种方法。
5) CMOS log-domain integrator
CMOS对数域积分器
1.
For applications requiring low-power low-voltage and real-time, a novel analog VLSI implementation of continuous Marr wavelet transform based on CMOS log-domain integrator is proposed.
提出了一种基于CMOS对数域积分器的连续Marr小波变换模拟VLSI实现方法。
6) log-domain integrator
对数域积分器
1.
Analysis and improvement of log-domain integrators based on transistor nonidealities;
基于晶体管非理想特性的对数域积分器分析与改进
2.
This paper introduces the basic unit of domain circuit such as Log-domain integrator and uses pspice to simulate them.
介绍了基于晶体管的反相和同相对数域积分器并进行Pspice仿真。
补充资料:超导电性的局域和非局域理论(localizedandnon-localizedtheoriesofsuperconductivity)
超导电性的局域和非局域理论(localizedandnon-localizedtheoriesofsuperconductivity)
伦敦第二个方程(见“伦敦规范”)表明,在伦敦理论中实际上假定了js(r)是正比于同一位置r的矢势A(r),而与其他位置的A无牵连;换言之,局域的A(r)可确定该局域的js(r),反之亦然,即理论具有局域性,所以伦敦理论是一种超导电性的局域理论。若r周围r'位置的A(r')与j(r)有牵连而影响j(r)的改变,则A(r)就为非局域性质的。由于`\nabla\timesbb{A}=\mu_0bb{H}`,所以也可以说磁场强度H是非局域性的。为此,超导电性需由非局域性理论来描绘,称超导电性的非局域理论。皮帕德非局域理论就是典型的超导电性非局域唯象理论。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条