动目标的真实方位由相位比较干涉仪测定。
True azimuth of moving target is determined using phase-comparison interferometer.
它具有相位比较的功能,也兼有幅值比较的作用。
That can be regarded as a phase comparison protection and also has the function of amplitude comparison.
本文介绍了测量线圈匝数的方法—磁压相位比较法。
This paper introduces the methods of using the magnetic pressure phase method to measure the number of turns measurement.
每周期比较两次的相位比较保护。对正半周和负半周各比较一次。
Phase comparison protection where the comparison is made twice per cycle.
相位比较器比较基准时钟和输出时钟的相位,并输出相位比较信号。
A phase comparator compares the phase of the reference clock with that of the output clock and outputs a phase comparison signal.
通过实验,应用相位比较法和驻波法对空气中的声速测量进行了研究。
The measurement of sound speed in the air is studied in the experiment by phase comparison method and standing wave method.
而在一些对精度要求不是很高的领域,简单灵活的相位比较算法有着广阔的市场。
In some of the precision of the field is not very high, simple and flexible algorithm for phase comparison with a broad market.
为了方便教学,对用共振干涉法和相位比较法测定超声声速的原理进行了剖析、比。
The principles used in measuring sound velocity by means of resonant interference and phase comparison are analyzed and compared, which are convenient for teaching.
本发明公开了一种基于干涉相位比较法的高精度绝对距离测量系统,属于精密测量技术领域。
The invention discloses a high-precision absolute distance measurement system based on an interferometric phase comparison method, belonging to the technical field of precision measurement.
该方法利用小波变换分析所采集的故障暂态信号,提取用于选线的暂态信息,并采用综合相位比较法确定故障线路。
In this method the transient fault signals are analyzed with wavelets transform to obtain the transient fault information, and the fault circuit is selected by the synthetic phase comparison method.
针对母联电流相位比较式母差保护接线的重要性,文章介绍了一种带负荷测量法去验证母联电流相位比较式母差保护接线正确的方法。
Seeing that the importance of the bus protection wiring in bus coupler current phase comparison, in this paper an on-load testing verifying its wirings is introduced.
详细阐述了系统工作设计思想与工作原理,并对其中的关键技术黑白条形码编码方式、相位比较模块与系统控制程序等进行了详细分析。
The design concept and working principle of the system are discussed, and the key technologies including black-white bar coding, phase comparison modules and system control program are analyzed.
在某相位编码毫米波雷达系统中,要求很高的目标速度测量精度,因而目标多普勒频率测量电路的设计比较重要。
The design of target doppler frequency measurement circuit is very important in phase coded MMW radar system because of the high measurement precision requirement of target speed.
在某相位编码毫米波雷达系统中,由于对目标速度测量精度的要求很高,因此目标多普勒频率测量电路的设计也具有比较重要的地位。
The design of target Doppler frequency measurement circuit is very important in phase-coded MMW radar system because of the high measurement precision requirement of target speed.
在那时我得到了下面的想法,你可以一个相位一个相位地去比较两个人的本命盘(合并盘),并且你可以为这段关系做一个戴维森盘。
That was when I got the following idea. You can compare the horoscopes of two people aspect by aspect (synastry) and you can make a Davison chart for the relationship.
利用单频GPS接收机进行实时动态差分时,相位观测值整周模糊度的实时确定比较困难;
When realizing kinetic GPS differenced positioning using single frequency GPS receiver, the decision of integer ambiguity of phase observation is rather difficult.
在比较了以往采用的接触网导线高度检测技术后,开发出基于激光相位测距原理的接触网导线高度检测系统。
After having compared with common-used technique in contact wire height measurement, this paper describes a laser phase-detecting method to measure the height of contact wire.
比较了近炮检距剖面、叠加剖面、偏移剖面、瞬时振幅剖面与瞬时相位剖面上BSR的显示特征。
The appearances of BSRs oon near-offset profile, stacked profile, migration profile, migration profile, instantaneous amplitude profile and instantaneous phase profile are compared and described.
讨论了几种相位共轭度的测度方法,对其优缺点进行了比较。
Several measurement methods of phase conjugation fidelity were discussed and their advantage and disadvantage were compared.
改变输入信号幅度、反馈增益系数、放大器增益、比较器增益等参数以及相位补偿器的位置进行了仿真。
Simulations have been done through adjusting parameters such as input signal amplitude, feedback gain, amplifier gain, comparator gain and the position of the phase compensator.
我们比较了图像传统互相关和纯相位相关的性能。
A comparison of the performances of traditional cross correlation and the phase only correlation of images is given.
相位频率检测器比较基准时钟信号和反馈时钟信号从而在一个或更多个输出信号中生成脉冲。
A phase frequency detector compares a reference clock signal to a feedback clock signal to generate pulses in one or more output signals.
说明:四步相移法程序和最小二乘法相位解包裹程序,已经验证,此方法比较不错。
Four step phase-shift method program and least squares phase solution package, have validation, this method is good.
在比较宽的频率偏置范围内从实验上检验了相位循环方法的有效性。
In a large range of resonance offsets, the efficiency of the phase cycling method has been tested experimentally.
临界混沌状态的周期振子对噪声具有免疫力,而对微弱的正弦信号或相位编码信号比较敏感。
The periodic oscillators at critical state are immune to noise and have sensitive dependence on weak sine signals or phase-coded signals at the same time.
这种方法基于频率综合器的频域模型,能比较准确地预测分频器的相位噪声和它对整个频率综合器相位噪声的影响。
Based on the frequency-domain model of synthesizer, the method can accurately predict the phase noise of the divider and its influence to the phase noise of synthesizer.
简单回顾了数字滤波器的结构和设计,详细讨论和比较了线性相位FIR滤波器的三种设计方法。
Reviewed the digital filters' structure and design concisely. Discussed and compared three design methods of linear phase FIR filter particularly.
分析了相位连续与不连续移频信号的频谱并比较了它们的带宽。
In this paper, the frequency spectrum and the bandwidth of the frequency shift signal with continuous and discontinuous phase are analyzed.
比较了局部放电的脉冲相位分布谱图和谱图的差异,并计算了各类放电对应的统计算子95%置信区间。
PD pulse phase distribution spectrum was compared with spectrum, and 95% fiducial intervals of statistic operators were also summed up.
比较了局部放电的脉冲相位分布谱图和谱图的差异,并计算了各类放电对应的统计算子95%置信区间。
PD pulse phase distribution spectrum was compared with spectrum, and 95% fiducial intervals of statistic operators were also summed up.
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