It can measure the magnitude characteristic, phase characteristic and limiting frequency of a system.
它能直观的测试一个系统的幅频特性、相频特性和截止频率。
The equivalent circuit, the phase diagram as well as the torque-speed characteristic in the braking state are obtained.
较完整地得出：处在能耗制动时，异步电动机特有的等值电路、相量图及机械特性。
To reduce the probability of a requirement or characteristic being left out, a specification checklist(s) may be used during the design input phase.
为了降低遗漏规格或特征的概率，可以在设计输入阶段使用规格检查单。
Adapting to the need of new phase, it is very important to develop characteristic agriculture strongly under the basis of the full use of regional comparative advantages.
适应新阶段的需要，充分发挥各地农业的比较优势，大力发展特色农业，意义重大。
The position of knee point of Phase-frequency characteristic mean value curve is invariant, but the kurtosis of the curve near the knee point decreases.
刚度与质量参数随机时相频特性均值曲线的拐点位置不变，只是拐点附近曲线陡峭度减小。
The catalyst has high activity, selectivity and the characteristic of reaction controlled phase transfer catalyst.
该催化剂具有高活性、高选择性，且具有反应控制相转移催化剂的特性。
The forming mechanism, diffraction efficiency and polarization characteristic of phase gratings written in cross-linked azobenzene copolymer films under different holography modes were studied.
研究了不同偏振全息模式下基于交联偶氮苯聚合物薄膜的相位光栅的形成机理、衍射效率和偏振特性。
Besides amplitude, phase and Doppler frequency, polarimetric information is the fourth characteristic in the radar echo.
雷达回波信号中，除幅度、相位和多普勒频移外，还存在第四特征——极化信息。
Purpose: to study the characteristic appearances of hepatocellular carcinoma (HCC) in dual phase helical ct study.
目的：描述肝细胞癌的双时相螺旋ct的特征，评价其应用价值。
Modern KM characteristic of application of information technology is the advanced phase of information management (IM).
而现代知识管理以信息技术的应用为特征，是信息管理的高级阶段。
The structure characteristic and phase component of the composites are analyzed.
分析了复合材料的组织特征和物相组成。
The paper applied genetic algorithms to the shortest path with characteristic of multiple phase decision-making, and proves the feasibility of the algorithms with an example.
本文应用遗传算法解决具有多阶段决策特点的最短路问题，对于较多顶点的此类最短路问题也有较好的应用。
The space characteristic of phase information of image signal is analysed, and using face image as an example, the application of phase information in image feature location is studied.
分析了图像信号相位信息的空间特性，以人脸图像为例，研究了相位信息在图像特征定位中的应用。
At the time of failure, no matter what kind of start state of voltage phase, the zero-sequence transient current has the characteristic of inverse phase.
在故障时刻，无论故障相电压的相位处在何种初始状态下，都有零序电流反向的特征。
The uncertainty problem of the initial phase due to the phase switching technology is solved by checking the characteristic signals of the initial phase.
通过检查初始相位特征信号，解决了由相位开关技术产生的初始相位不确定性问题。
In order to study laser propagation in inhomogeneous medium, Collins formula was improved by using time inversion characteristic of optic phase conjugation wave.
为了解决非均匀介质中的光传输问题，利用光学相位共轭波的时间反演特性，实现了对克斯林衍射积分公式的改进。
Then discussing the phase information and Doppler characteristic of target echo wave in the pulse Doppler phase radar.
并且讨论了在脉冲多普勒相参体制雷达下目标回波的相位信息以及目标信号的多普勒谱特性。
The purpose of optimizing phase response characteristic is to obtain flat group delay characteristic at Pass band.
而对相频特性优化的目的是要在通带内获得平坦的群时延特性。
In this article, the action characteristic of phase current-differential criterion in EHV system and the effect of capacitance current compensation have been analyzed using EMTP simulation result.
利用EMTP仿真结果分析了这相电流差动判据在超高压系统中的动作特性和电容电流补偿的效果。
In this article the influence of phase mask characteristic on OFG performance is introduced.
介绍了相位掩膜特性对光纤光栅(OFG)性能的影响。
In the SPM method the composite hypothesis test is performed by means of the monotonic characteristic of the even order statistical phase moments of MPSK signals.
相位统计矩方法利用MPSK信号符号初相位偶阶统计矩为M的单调递增函数的特性，并进行M进制识别复合假设检验。
Each of them is characteristic of the historical phase respectively, which, in turn, reflects the corresponding academic study and the discursive relationships behind itself.
这三个语汇的出现代表了各自历史阶段的特点，而它们所构成的运动方向又折射出了学术研究以及学术研究背后的种种话语关系。
The imposition of a curved phase characteristic reduces the peak amplitude of the waveform .
曲线形相位特性减小了波形振幅峰值。
This paper presents a new way to measure the characteristic parameter of the phase shifting controller made of fiber with PZT by phase shifting.
提出了一种利用相移技术测定光纤PZT相移控制器相移特性参数的方法。
The characteristic of amorphous phase synthesized by mechanical alloying(MA) was reviewed.
简述了机械合金化（MA）制备非晶的特征。
Two phase flow pressure drop characteristic is an important parameter in the study of two phase flow stability.
两相流压降特性是两相流稳定性研究中的重要特征参数，不同类型的不稳定有不同的压降特性与之对应。
The harmonic characteristic of input current in single-phase voltage source PWM converter is analyzed theoretically.
从理论上分析了单相电压源pwm变流器输入电流的谐波特性。
By means of separated model and appling system control theory, dynamic system characteristic equations of describing two-phase flow instability are derived.
根据分相模型运用系统控制的方法导出了描述两相流不稳定性的动态系统特征方程序。
The characteristic and application conditions of three-phase ac intelligent thyristor power module (ITPM) and load characteristic of klystron are presented.
简要叙述了三相交流晶闸管智能模块(ITPM)的性能特点、应用情况以及速调管的负载特性。
The characteristic and application conditions of three-phase ac intelligent thyristor power module (ITPM) and load characteristic of klystron are presented.
简要叙述了三相交流晶闸管智能模块(ITPM)的性能特点、应用情况以及速调管的负载特性。
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