1) bi-modulation function
双调制函数
1.
By analyzing the non-stationary random process evolutionary spectra given by Priestly,the bi-modulation function and bi-modulation model of non-stationary earthquake ground motion were proposed.
本文通过对非平稳过程演变谱的研究,给出双调制函数,建立了双调制非平稳地震地面运动模型。
2) functional encoding and decoding mode
函数调制
1.
This paper adopted respectively the additive masking mode and the functional encoding and decoding mode to encrypt analog signals.
利用加性掩盖和函数调制两种混沌加密方式对模拟信号进行加密,分别从幅值和频率两方面分析加性掩盖方式和函数调制方式,对比两种加密方式加密效果,了解两种加密方式的差异。
3) modulation function
调制函数
1.
Two SVPWM modulation function formulas are presented,and their equivalence is verified.
介绍了空间矢量脉宽调制(SVPWM)的基本原理,将SVPWM和规则采样PWM进行了对比分析,给出了两种不同形式的SVPWM调制函数表达式,并证明了二者的等效性。
2.
A mathematical model of fiber bundle sensor modulation function is established.
建立了光纤束传感器调制函数的数学模型,对影响传感器特性的参数,包括接收光纤纤芯半径b0、发射光纤和接收光纤的轴间距c、被测表面反射率变化等进行了仿真计算和分析,给出了系统的优化设计参数。
3.
With mathematic derivation,the general solution of the modulation function is given,which is used for the switch matrix of the main circuit in converters controlled by chopping.
用数学方法推导出斩波控制变流器主电路开关矩阵调制函数的通解，结合实际电路运行的物理过程，求得优化开关调制函数。
4) modulating function
调制函数
1.
The problemof parameter identification of the fuzzy model in nonlinear continuous system is discussed by using modulating function method.
利用调制函数法辨识非线性连续系统的模糊模型参数。
2.
According to the theory of evolutionary power spectrum(EPS),a TVPS can be acquired using a deterministic modulating function(DMF) to modulate a known power spectrum of a stationary fluctuating wind velocity such as Kaimal spectrum,Davenport spectrum or Simiu spectrum.
根据进化谱理论,时变功率谱可以通过某个确定性调制函数对现有平稳功率谱(例如kaimal谱、Davenport谱或Simiu谱)进行调制而获得。
5) biharmonic function
双调和函数
1.
A representation for the velocity and pressure fields in three dimensional Stokes flow was presented in terms of a biharmonic function A and a harmonic function B.
利用双调和函数A和调和函数B,给出了三维Stokes流动速度场和压力场的描述· 由此建立了计算区域边界为固定无滑移平面边界Stokes流动基本奇异性的一般定理· 刚性平面前轴对称Stokes流动的Collins定理成为本文定理的特例· 给出的几个例证说明了方法的有效性·
2.
The converse theorems of mean value theorem of two and three dimensional biharmonic function are presented and prove
提出并证明了二维和三维双调和函数中值定理的逆定
6) biharmonic functions
双调和函数
1.
By investigating the relations of bianalytic functions and biharmonic functions, the uniqueness and existence of the stress functions (Airy functions) are established in planar simple connected region.
通过考虑双解析函数和双调和函数的关系 ,对单连通区域上平面弹性问题中只有重力体力作用的应力函数建立了唯一性和存在性结果 ;并对单位圆区域得到了类似于Poisson公式解的积分表示式
2.
The boundary value problem for biharmonic functions appeared in the bending of clamped thin plate is considered.
一类双调和函数的边值问题路见可武汉大学数学系，４３００７２，武汉关键词弹性薄板，双调和函数，全纯函数分类号（中图）Ｏ１７５。
补充资料：调制传递函数
见航空摄影。
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