beat down method是什么意思

网络释义

用法例句

The paper introduces three methods to measure the stabilization of short-term frequency:beating method,mixing two frequency method,timing the difference of frequency method,and the method to deal with the data,and on the base of beating method and timing the difference of frequency method,bringing a new method,to advance the precision.

简单介绍了3种常用的测量短期频率稳定度的方法:差拍法,双混频法和频差倍增法,以及对于数据处理所采用的方法,并且在其中的差拍法和频差倍增法基础上提出一种改进的方法,从而可以提高整个系统的测量精度。

Construction of Semi-Definite Polynomials and Acceleration of Successive Differential Substitution

半正定多项式的构造与逐次差分代换的加速

Using Improved Successive Difference Substitution to Verify Positive Semi-definition Polynomials

利用改进的逐次差分代换证明多项式正半定性

The Solution of n step even Linear Differential Equation that is a kind of can Change into Successive integral;

逐次积分法解一类齐次线性微分方程

sequential sampling method

逐次抽样法逐次抽样法

Any difference between values for successive occupations must be considered as a closure error.

逐次读数之间的任何差值都必须看作一种闭合差。

An Apparatus for Analysing the Double-Exposure Speckle Photograph Point by Point

一种二次曝光散斑底片逐点分析装置

The application of successive derivation in non-homogeneous differential equation;

逐次求导法在一类非齐次微分方程中的应用

inhomogeneous linear difference equation

非齐次线性差分方程

Performance Analysis of Symbol-by-Symbol Decoding Shortwave Differential Frequency Hopping Systems

逐符号译码的短波差分跳频系统性能分析

To Get the Digital Expectation and Variance of Random Variance by the Method of Termwise Differentiation;

用逐项微分法求随机变量的数学期望与方差

Exploration of Relationship Between Improper Double Integral and Improper Iterated integrals;

广义重积分与广义逐次积分的关系探讨

Analysis of the efficiency of realized bipower variation and realized multipower variation;

“已实现”双幂次变差与多幂次变差的有效性分析

Evolution of Margins,Tiering of Margins and Analysis of Margin Structure in Our Country;

利差演进、利差层次与我国利差结构分析

The successive approximation converter is of medium speed, and average resolution.

逐次逼近式转换器具有中等的速度和分辨率。

We progressively divide this population into classes and sub-classes.

我们将这些人口逐步划分为阶层和次阶层。

Analysis of Internal Observation Data for Xin-an Jiang Dam

新安江坝内仪器观测资料的逐次回归分析

Boundary Behaviors for the Integral of B-M Type on A Closed Piecewise Subsmooth Manifold;

闭逐块次光滑流形上B-M型积分的Plemelj公式

Dispatching index optimization of regulating reservoirs by successive iteration algorithms

调蓄水库调度指标的分步逐次迭代优化