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- zero Bessel function 零次贝塞尔函数
- The dark fringes in the photographs represent the roots of the first Bessel function of zero order. 在这些照片上,可以由条纹分布给出一类零阶贝塞尔函数的根值。
- The best bessel function expanded value of C is get through simulation. 仿真计算出了贝塞尔函数展开的最佳C值。
- The classic Bessel function is one of special functions. 经典Bessel函数是特殊函数的一个重要内容。
- Remember that the evolution of each partial is determined by its corresponding Bessel function. 有时，这种变化可能在短时间内出现或声音本声的整体持续可能非常短暂。
- The integral containing Bessel function was computed by use of the Filon method which has advantages as high accuracy and high speed. 含贝塞尔函数的数值积分是用FiLon方法完成的,它具有精度高,运算速度快的特点。
- In chapter 4,we present the main properties of the Bessel function,including addition theorem and multiplication theorem. 第四章，给出了Bessel函数的主要性质，包括加法定理和乘法定理。
- Bessel function design simulation results show the small pass-band ups, stop-band attenuation, in the pass-band with a better group delay characteristics, which can meet the design requirements. 仿真结果表明贝塞尔函数设计的滤波器通带起伏小，阻带衰减大，在通带内群延迟特性较好，可以很好满足设计要求。
- Utilizing an approximate formula of the first kind zero-order modified Bessel function I 0(x), an approximate closed form of cumulative distribution function(CDF) of a Rice random variable (RRV) is worked out. 应用第一类零阶修正的贝塞尔函数I0 (x)一个近似式 ,推导Rice随机变量的概率分布函数 (CDF)的近似闭式。
- We solve the problem of minimizing nonlinear square integration follow-edby using special computing methods. in which i=-1.J0(x) and J1(x) are order 0 and order 1 Bessel function separately. 我们使用特殊的计算手段求解了以非线性平方积分极小问题 J_0(X)和J_1(X)分别为零阶和一阶贝塞尔函数。
- In chapter 5, the design of oscillator is discussed. First introduced the condition of how to make circuit oscillate and keep stabilization. And compared the advantage and shortcoming of design oscillator with S parameter or Bessel Function method. 第五章主要是讨论了射频前端关键模块本振源振荡器的设计,分析了反馈振荡器的起振、平衡条件,比较了用晶体管S参数和时域贝塞尔函数法设计振荡器的优缺点,最后以科尔皮兹型振荡器为例用ADS软件进行设计仿真,给出了设计结果。
- This paper analyzed the generation structure of DDFM signal, got the expression in time domain, then applies the modified Bessel function of first kind, then got the analytical expression of frequency spectrum based convolution in frequency domain. 本文分析了DDFM信号的发生结构,求得其时域解析式,进而引入一阶变质Bessel函数,最后通过频谱卷积的方法求得了DDFM的频谱解析式。
- This paper describes the method sand principles for computation of resistivity sounding curves in any electrode configurations using a J_1 Bessel function filter and a J Bessel function filter. 本文叙述了用第一类0阶贝塞尔函数滤波器和1阶贝塞尔函数滤波器计算任意电极装置电测深曲线的方法原理;
- First, we use variation method and Bessel function orthogonality to deduce the dispersion function of the slow-wave structure under the condition of neglecting the thickness of disk. 首先完善了忽略膜片厚度时同轴交错膜片加载慢波线的理论分析,采用变分法和贝塞尔函数的正交性导出其色散方程,并对理论结果进行了数值计算。
- Some recursion formulae of Bessel functions are derived from such practice problems as well. 并从该实际问题出发，推导出了一类贝塞尔函数的递推公式。
- In the case of horizontal layered-medium model, we can express a discrete resistivity function as a form of convolution filtering, whose filtering coefficient can be calculated by using first order Bessel function. 在水平层状介质模型条件下,离散的电阻率函数可用一种褶积滤波形式表示,此滤波系数利用一阶贝塞尔函数求出。
- The mercury dived to ten below zero. 温度突然下降到零下10度。
- Then Fourier transform of circular, cylindrical or spherical array, which are composed of transform bases basedon Bessel function or spherical function respectively, are also studied theoretically and experimentally. 接着,对分别以贝塞尔函数或球函数为基的圆、圆柱或球阵的傅立叶波束形成进行了理论研究和仿真实验。
- The static solution is subjected to Eulerian equation,and the vibration solution is given in the form of a series involving Bessel functions. 利用分离变量法,贝塞尔(Bessel)方程的解是一个由球贝塞尔函数构成的级数形式解,然后将此解和准静态解叠加,可得弹性动力学问题的解。
- Now, men, zero in your guns at that ship. 喂，伙计们，把炮口对准那艘船。
