frequency theory的例句大全

frequency theory of nerve impulse

冲动频率论

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the experimental study of writing practice frequency theory

写作训练频因理论的实验研究

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this paper proposed a secret watermarking schema in frequency domain based on extending frequency theory.

借用扩频技术的基本思想，提出了一种基于频域的秘密水印方案。

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The study of double motors transmission system based on slip frequency theory

基于差频理论的双电机传动系统研究

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Firstly, the temperature and radiation field theory of frequency domain PTR method was established.

首先，建立了频域PTR理论的温度场和辐射场理论模型。

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Study of Ink Formulation Technology Based on Complex Frequency Spectrum Color Theory

基于复频谱色度理论的油墨配色技术研究

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A perturbation theory of electromagnetic fields in metal cavity has been presented according to the similarity of Helmholtz equation and schrdinger equation. When a dielectric is introduced in metal cavity, the electromagnetic fields and oscillating frequency may be changed.

根据电磁场Helmholtz方程与定态薛定谔方程的相似性，给出了金属谐振腔电磁场的微扰理论：在金属腔中放入一介质体时，原来空腔中电磁场的分布和谐振频率会发生改变。

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This paper presents the basic operation principle and initial theory analysis of a threshold extension demodulator for the receiver of satellite television by means of the frequency and phase locked loop.

本文介绍一种采用锁频锁相环的卫星电视门限扩展解调器的基本工作原理和初步理论分析。

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The static and dynamic radial load capacity and stiffness of the altitude bearing, the radial and torsional frequency of the optical tracking telescope tube can be calculated by this method from the bearing contact theory and suggested vibration model.

从轴承的接触理论和提出的振动模型所得到的计算方法，可以计算镜筒旋转轴支承的动、静力承载能力，支承刚度，镜筒的径向和扭转振动频率。

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The article brings forward the method of detection noise removing, based on the theory of signal detection and signal detecting on the time frequency chart gotten by time frequency analysis tools.

基于信号的检测理论，在利用时频分析工具得到的时频图上进行信号检测，提出了检测去噪法。

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At the same time, the elementary diagram of the theory of the constant pressure frequency conversion, the hardware structure chart and the software block diagram are shown in the paper, which gives technique to the system to be come true.

本文同时给出了恒压变频原理图、硬件结构图和软件框图，为系统的实现提供了技术支持。

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According to the maximization utility theory, first, we analyze the diversity characteristic affecting the system optimization, including frequency selection diversity, location diversity, the time diversity and queue diversity of member nodes.

本文根据最大化效益理论，首先，对影响系统目标优化的分集特性理论进行了分析，其中包括：频率选择型分集、地点分集、时间分集以及成员节点队列分集。

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According to the theory of orthogonal multiplex, frequency division multiplex ( FDM) and time division multiplex ( TDM) belong to orthogonal multiplex.

根据正交分割理论，现在流行的频率分割制（FDM）和时间分割制（TDM）都属于正交分割的范畴。

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As we know, the control theory by using transfer function in the frequency domain is very clear and easy to understand for studying the linear time invariant system.

采用系统传递函数分析线性时不变系统的频率域控制方法，具有直观易懂的特点。

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We also estimate the activated entropy and the reaction frequency factor by using RRKM theory.

根据RRKM单分子反应理论，得到了相应的频率因子和活化熵值。

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Calculation of the Valve Value Rate of the Quasi Three-Level System and the Analysis of the Intracavity Frequency Multiplier Theory

准三能级的阀值功率计算及倍频理论

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According to the basic theory of frequency track jamming, this paper proposes a scheme to identify and track high-speed frequency-hopping pattern based on Short Time Fourier Transform ( STFT) theory. This scheme is realized by using System On Programmable Chip ( SOPC) Technology.

本文根据频率跟踪式干扰的基本原理，提出一种基于短时傅里叶变换（STFT）的高速跳频图案的识别与跟踪方案，并采用可编程芯片系统（SOPC）技术进行了硬件实现。

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Primary Frequency Adjustment Theory of Power System and Test Research on Some 300 MW Unit

电力系统一次调频理论及其在某300MW机组的试验研究

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The frequency and the circuit parameters of a rectangular reentrance resonant cavity have been studied by the unperturbed theory and the principle of the equivalent circuit of a ridged waveguide, respectively.

分别采用导体微扰原理和脊波导的等效电路参数，研究了矩形重入谐振腔的频率和电路参数。

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According to time domain sample theory and frequency domain sample theory, the figure changes from time domain to frequency domain were used to illustrate the process of DFT ( Discrete Fourier Transform) and its physical meaning.

根据时域和频域抽样定理，从时域和频域的图形变换角度证明了DFT物理意义，并结合图形推导了其定义式。

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