theoretical frequency

The dispersion equation and field solutions are employed to numerically calculate frequencies and field distributions, the effect of the resonant cavity size on frequency is discussed, and the theoretical basis for design of C-band double-gap output cavity is provided.

然后通过数值计算，求出了双间隙谐振腔的谐振频率和场分布，并分析了谐振腔的结构尺寸对频率的影响，为C波段双间隙输出腔的设计提供了理论依据。

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As an example, the counting results produced by the program is processed, and the comparison diagram of theoretical frequency and experimental frequency is obtained, which can be used in χ 2 checking.

最后根据程序生成的模拟计数进行了处理，获得了理论频数和实验频数的对照图；进一步可以进行x2检验。

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The paper first analyzed these two time frequency analysis methods& short time Fourier transform and short frequency time transform, and illustrated that time frequency analysis method can be used to depict temporal properties of signal in detail by theoretical re cords;

本文首先分析了短时Fourier变换和短频时间变换这两种时频分析方法，通过理论记录说明时频分析方法可以细致地刻画信号的时间特性；

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The theoretical frequency distribution of the annual and monthly precipitations in Shanxi Province

陕西省年、月降水量的理论频数分布

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The theoretical calculation method of frequency response spectrum of acceleration and basic parameters of pendulum shock testing machine

摆锤式冲击试验机的加速度频率响应谱及基本参数计算式

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Starting from the definition of frequency curves, the theoretical frequency curves are obtained, Its practical uses are discussed.

本文从频率曲线的定义出发，推导出理论频率曲线。然后对理论频率曲线的实际应用进行详细探讨。

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The theoretical research of high frequency electromagnetic wave logging by symmetrical measurement

对称化测量高频电磁波测井的理论研究

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Theoretical problem in the frequency analysis of the elastic linkages

弹性连杆机构频率分析中的一个理论问题

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Theoretical study of frequency chirping of wavelength-converted signal by cross-phase modulation using linear optical amplifier

基于线性光放大器的交叉相位调制波长转换啁啾特性研究

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Theoretical Analysis of the Frequency Characteristics of an Electro-pneumatic High-intensity Acoustic Generator

气动式强声发生器频率特性理论分析

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Frequency sensitivities obtained from a defect-free finite element model are applied to calculate the theoretical frequency changes.

基于频率敏感度和振型，在损伤定位准则的基础上，提出一种确定圆柱壳中损伤位置和程度的方法。

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A theoretical problem concerning the frequency domain representation of the potential field

关于位场频率域表示的一个理论问题

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The optimum value of ball-to-powder weight ratio has been deduced from theoretical relationship between frequency, speed of collision and ball-milling conditions.

由碰撞频率、速率与球磨工艺条件的理论关系推导出了球料比的最佳值。

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Theoretical Investigation of Rotating Frequency Noise with Axial Fan of Skewed Blade

掠形叶片轴流叶轮旋转频率噪声辐射的理论研究

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In order to effectively reduce the vibration of the air chute and preheater of 130t/ h boiler, based on the measurement, theoretical analysis and calculation, the source, the distribution and the frequency characteristic of the vibration are identified.

针对130t/h锅炉冷风道和空气预热器振动十分严重的问题，通过现场测试和理论分析计算，识别其振动产生的原因、振动分布及频谱特性。

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The checked results obtained from Kolmogoroff's method of fit degree show that one of the theoretical frequency curves fitted from P-ⅲ type method is more agreeable with the empirical points. Thereby, optimal design waves are determined in the different areas.

用Kolmogoroff适合度方法检验所得的结果表明，依P－Ⅲ型方法拟配的理论频率曲线与经验点十分吻合，从而确定了本海域不同海区最佳的设计波浪。

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Theoretical research on beat frequency phenomena of harmonic drive with three-wave generator

三波谐波齿轮传动拍频现象的理论研究

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Theoretical Model for High Frequency Giant Magneto Impedance Effect in Soft Magnetic Films

软磁薄膜高频巨磁阻抗效应的理论模型

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This paper reports the theoretical study on the transmission efficiency, bandwidth and frequency shift of anomalous dispersion atomic optical filter with off axis incident beam.

本文首次对反常色散原子滤光器在斜入射（0～π/2）条件下的透过率、带宽和频移等特性进行了理论研究；

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This shows that the frequency response function synthesis method can easily deal with experimental data and theoretical frequency response function, frequency response function data, integrated with a wide range of engineering application prospects.

这表明频响函数综合法可以方便地处理实验频响函数数据和理论频响函数数据的综合，具有广泛的工程应用前景。

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This paper presents some problems associated with application of PDEs, including operation frequency requirements, theoretical frequency conversion rule, comparison between single and multiple combustion chambers, engineering applications of PDEs and factors affecting PDE performances.

本文主要讲述一些与PDE实际应用有关的问题：工作频率要求、理论频率换算规律、单燃烧室和多燃烧室对比、PDE实际工程应用以及影响PDE性能的诸多因素。

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A theoretical frequency tuning range of 12.5-100 GHz or 40-110 GHz is obtained. Such a large tunable frequency range is difficult to achieve using conventional electronic techniques.

两种方案的频率可调谐范围在理论上分别可以达到12.5-100GHz和40-110GHz，如此大的可调谐频率范围使用传统的电子学方法是难以实现的。

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Calculation of the Theoretical Value of High Frequency Electromagnetic Normal Field for plane Boundary

平界面高频电磁波正常场理论值的计算

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The theoretical frequency responses of cross and internal heat conduction are calculated within the frequency range concerned. Two polynomial s-transfer functions are then estimated from the frequency responses.

在一定的频率范围内计算出墙体传热的理论频率响应，从理论频率响应得到墙体横向传热及内表面吸热的多项式s传递函数。

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Theoretical frequency curves and their application in engineering problems

理论频率曲线及其在工程问题上的应用

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On the theoretical foundation of frequency spectrum analysis for object displacement measurement, the paper presents the measurement principle for the practical measurement of object displacement.

在讨述了用于测量物体位移（平移）的频谱分析的理论依据基础上，提出了用于实测物体位移的测量原理。

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The theoretical calculation is done in detail for the paddle vibratory mixer type ZH 25 for cold setting resin sand, the ultimate oscillation Frequency of the vibratory mixer is determined by means of derivation from the formulas.

本文对自硬树脂砂叶片式振动混砂机进行了详细的理论计算，并通过公式推导确定了振动混砂机的极限振次。

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Theoretical analysis of frequency doubling of wavelength-tunable Yb-doped fiber lasers with LBO crystal

可调谐Yb光纤激光器LBO倍频特性理论研究

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Theoretical and measured frequency responses of the designed filter show a good agreement. Secondly, a dual-band bandpass filter using microstrip slow-wave resonators is developed for WLAN applications.

理论和测试结果吻合很好。其次，提出了一种适用于无线局域网系统中的微带慢波结构双频带通滤波器。

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The Theoretical Frequency Resolving Power of ARMA Spectrum

ARMA谱的理论频率分辨力

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