1) fundamental frequency transformation
基频变换
1.
In this paper,first,a method of fundamental frequency transformation for chaotic systems is proposed based on the concept of frequency domain analysis in the periodic orbit theory of chaotic attractors and on the matrix principle.
基于该方法对Lorenz和Chua系统分别进行了不同基频的硬件电路参数设计,并对其产生的信号频谱进行了测试,实验结果验证了此基频变换方法的正确性。
2) Basic double frequency Buck converter
基本双频Buck变换器
3) frequency conversion
频率变换
1.
The lithium thioindate(LiInS_2) crystal is an attractive material,which can be widely used for nonlinear optical frequency conversion in the infrared region.
LiInS2晶体是一种极具吸引力的晶体,可以应用于红外区域的非线性光学频率变换。
2.
The theoretical calculation of frequency conversion in a new bismuth triborate (BiB3O6) crystal with high nonlinear optical (NLO) coefficient is present.
理论计算了新型高非线性光学系数三硼酸铋晶体(BiB3O6)中的频率变换。
3.
This paper presents a new type of low noise frequency conversion circuit based on the research of phase noise conception, generation as well as relativity measurement method.
本文在对相位噪声的概念、产生及其相关测量方法研究的基础上,设计出一种低噪声频率变换电路。
4) frequency transformation
频率变换
1.
Design of impedance transforming-network by frequency transformation;
频率变换法设计阻抗变换器
2.
The Research and Realization of AD Frequency Transformation Based on DSP;
基于DSP的AD频率变换的研究与实现
3.
Diode is one of the nonlinear elements which are usually used in electronic circuit,whose speciality of frequency transformation is widely used in communication system.
二极管是电子电路中常用的非线性元件,其频率变换特性在通信系统中得到广泛的应用。
5) phase-frequency conversion
相频变换
1.
The digital test technique is used to test the phase sequence and the phase-frequency conversion technique is used to test the line-break breakdown.
介绍了一种新颖的相序检测及电机缺相保护方法,利用单片机实现数字相序检测,并且用相频变换的方法来实现电源缺相检测。
6) voltage to frequency conversion
压频变换
补充资料：基频
基频
Fundamental frequency
基频(fundamentalfrequeney)有这些正基本)f vi-撰] 基频是一个系统自由振动的最低频率。具一频率的振型称为基本振型。复杂的波是由一弦分量构成的，其中具有最低频率的分量称为分量，它的频率就是基频。参阅“振型”(modebration)条。 仁杨(Rw.Young)
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