frequency function的例句大全

In this article new frequency function will be minimized to solve time varying system identification of design variables for frequency region.

考虑时变系统辨识中辨识设计变量的最优化问题。

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Laser system's stable condition and frequency function are gained by virtue of theoretical model of a three-mirror F-P cavity and semiconductor laser, and then the mathematical model of common self-mixing interference effect is established.

由三镜F-P腔理论和半导体激光器性质得到系统的稳态条件和输出光频率的求解方程，从而建立了自混合干涉的数值模型。

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Design content: STAR ES 598 PCI single board, developers can output aof waveforms and variable frequency function generator.

设计内容: 以STARES598PCI单板机, 开发能够输出多种波形且频率可变的函数发生器.

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This paper discusses the application methods on solving frequency function and sets examples, In the two integral characters of time domain on Fourier conversion.

该文讨论傅氏变换中的二个时域积分特性，在求解频谱函数中的应用方法，并举例予以说明。

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For storage array, a model of transmission line based on Laplace transform is presented, this model could be calculated repeatedly used by second or more-order frequency function, in which a signal of voltage difference between stimulus and response is proposed.

对存储阵列，本文提出了一种基于拉氏变换的传输线模型，此模型可以使用二阶以上频域传输函数进行多次迭代，并引入了线上信号和和输入激励信号之间的电压差进行时域求解。

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Results show that EFL learners, even at the advanced proficiency level, have great difficulty with high frequency function words, such as TO and FOR.

结果显示，中国英语学习者，即使在高级阶段，在运用如TO和FOR等高频率功能词方面仍然有很大的困难。

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Frequency function is more practical in the evaluation of a thermal image system.

在热像仪的评价中，采用频谱函数较用传递函数更符合实际情况。

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This paper presents the scheme to detect the resonance point using two frequency serrodyne modulation, and uses the Lorentzian function to describe the expression of the output power at the exit port of the fiber ring resonator taking the temporal coherence of the laser into account.

采用两种频率的锯齿波组合调制，考虑激光器有限光谱线宽条件下，采用洛仑兹线型描写光纤环形谐振腔的输出光强表达式。

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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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Several typical problems existing in site test of relay protection are pointed out, such as test with load, channel test of high frequency protection, remote trip function test of optical protection.

针对现场试验中带负荷检查存在的问题、高频保护中通道问题、光纤保护中远跳功能应注意的问题等，指出应特别关注的问题。

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Proposal of a function for modelling the hourly frequency distributions of photosynthetically active radiation.

模拟光合有效辐射每小时频率分布函数项建议

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The general expression of the threshold gain and frequency in the DFB lasers was deduced by using the coupled wave function.

利用耦合波方程，推导出分布反馈激光器自混合干涉频率及增益变化的表达式。

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The fuze is provided with some Anti-jamming function by means of instantaneous time average zero-over rate representing Doppler signal's frequency of continuous wave radio Doppler system fuze.

用短时平均过零率表征连续波多普勒体制无线电近炸引信多普勒信号频率，使引信具有一定的抗干扰能力。

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A frequency domain identification algorithm is developed to estimate the time delay transfer function model of integral process.

2一种非自衡时滞过程的频域辨识算法，用以估计系统带有时滞的传递函数模型。

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This aircraft also has the frequency conversion function, causes to roll rubs the rotation to adjust willfully according to the craft.

④本机还具有变频功能，使滚揉转数根据工艺任意调整。

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To make the over voltage Vs time function of line trap at short time current test by complex frequency field analysis is introduced in this paper.

用复频域分析法求出试验电流作用以后的阻波器上的过电压的函数。

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Using the FRF ( Frequency Response Function) fitting technique, this paper introduces the control system and the method of operation for the testing of "On Car" Automotive Shock Absorber damping ratio.

介绍一种采用频响函数拟合技术，实现对在用汽车减振器进行阻尼测试的控制系统和操作过程。

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At same time this program-controlled intelligent function generator is on basis of direct digital synthesize technology ( DDS), and this technology is a breakthrough in the domain of frequency synthesize technology with the development of computer, digital integration circuit and micro-electronically technology.

同时该程控智能函数发生器以直接数字频率合成技术（DDS）为基础的，此技术是随着计算机、数字集成电路和微电子技术的发展，在频率合成技术领域的新的突破。

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As for software design, it realizes the function of system controlling, frequency analyzing and communication with PC using assembly language. At the same time graph of real time data is displayed on PC using VC++ as programming tool.

软件设计方面，采用汇编语言实现了系统控制、频谱分析和与上位机的通讯，同时在上位机中用VC＋＋编程，实时显示了频谱数据的柱状图。

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This paper analyzes the principle of time domain measurement function of high per-formance spectrum analyzer and its use in Amplitude modulation ( AM), Frequency modulation ( FM) and pulse modulation test.

本文分析了高性能频谱分析仪时域测量功能的原理，并给出其时域测量功能在调幅、调频、脉冲调制测试中的应用。

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