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相位测试
相关语句
  phase test
     Study of colour bar chroma phase test method
     彩条色度相位测试方法的研究
短句来源
  phase-measuring
     High Precision Phase-measuring Method for the Radar Distance-measuring System
     雷达测距系统中高精度相位测试方法的研究
短句来源
  “相位测试”译为未确定词的双语例句
     A Novel Method of Microwave Phase Measurement
     一种微波相位测试的新方法
短句来源
     Mothod of Measuring Phase Difference of Lateral System for Dynamic Soil Triaxial Apparatus and Development of Digital Phase Meter
     土动三轴仪轴侧向系统相位测试方法及数字式相位仪的研制
短句来源
     The simple and ditigal measuring meter of phase
     简易数字式相位测试
短句来源
     The calculating method proves simple but solves the designing problem of signal which is limited between 0 and 1. It meets the demand of different luminance, hue and saturation. Moreover, it is conducive to the design and development of new digital video testing signal.
     该方法运算关系简单,解决了任意编码方式下归一化基色信号的设计问题,可以满足不同亮度、色度模长和相位测试信号的设计要求,完善了视频测试信号数字化产生技术,有助于新型数字视频测试信号的设计和开发。
短句来源
     A specific method for testing the frequency and the phase of the electric power system by using the Apple-II microcomputer is introduced both from hardware and software. This method can also be used for testing the quasiengineering frequency, very-low frequency and its phase.
     本文分硬件、软件两部分仁绍用APPLE-Ⅱ微机检测电力系统频率相位的具体方法,其方法还可用于准工频或甚低频的频率相位测试
短句来源
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  相似匹配句对
     The simple and ditigal measuring meter of phase
     简易数字式位测试
短句来源
     A Novel Method of Microwave Phase Measurement
     一种微波位测试的新方法
短句来源
     PHASE AND ITS SIGNIFICANCE
     的涵义
短句来源
     undergrand water level;
     水位测试;
短句来源
     Mobile phase B: methanol.
     流动B :甲醇。
短句来源
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  phase test
ODS1) by the separation of a standard reversed phase test mixture composed of dimethylphthalate, nitrobenzene, anisole, diphenylamine and fluorene.
      
The effect of orally administered thyrotropin-releasing-factor (TRF) on thyroid and hypophyseal function in the radioiodine-three-phase test was investigated in healthy volunteers.
      
The effects of potentiation were long lasting, persisting for stimulus intervals of up to one minute.5.At slow stimulus frequencies (one pulse per 48 s) bioluminescent activity was not totally exhausted during the 8 h night phase test period.
      
The diagnosis depends completely on the localization test and the two-phase test with 1311, which help in differentiation of a decompensated from a compensated toxic adenoma.
      
Six to eight weeks after the operation another two-phase test with131I must be performed to allow assessment of the appropriate follow-up treatment to prevent recurrences.
      
更多          
  phase check
This point is referred to here as a two-phase check point.
      
  phase-measuring
Laser diodes (LDs) have been applied to a phase-measuring interferometer through the wavelength tunability of LDs by controlling their currents.
      
It is shown that the conventional phase-measuring algorithms produce significant errors when the reflectivity of the testing surface exceeds ten percent.
      
Phase-Measuring Algorithms to Suppress Spatially Nonuniform Phase Modulation in a Two-Beam Interferometer
      
A system for balancing out the systematic errors of phase-measuring instruments
      
Problems of creating initial phase-measuring apparatus operating at frequencies of 1-100 Mc/sec
      
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A specific method for testing the frequency and the phase of the electric power system by using the Apple-II microcomputer is introduced both from hardware and software. This method can also be used for testing the quasiengineering frequency, very-low frequency and its phase.

本文分硬件、软件两部分仁绍用APPLE-Ⅱ微机检测电力系统频率相位的具体方法,其方法还可用于准工频或甚低频的频率相位测试

A novel phase measurement method is proposed. In this method, only one magic tee, one variable phase shifter and one power detector are needed instead of a phase sensitive measurement device. Compared to other methods, this method provides several advantages of being simple and accurate. The measurement errors are analyzed. Experimental results are in good a-greement with the theoretical analysis.

本文提出了一种微波相位测试的新方法,这种方法只需一只魔T,一只可变移相器和一只功率检测器.它具有简单、准确等优点.文章对这种测试方法与其它方法进行了比较,并且对测试精度进行了分析.实验结果与理论分析相符合.

Accurate microwave phase measurement is very important for many applications .In this paper,based on the comparative study on the amplitude weighted and phase weighted time sequence phase measurement methods,the hybrid method is proposed.By using this method combined with automatic amplitude balance approach,the accuracy of the phase measurement has been improved significantly.Experimental results indicate that the maximum phase error is less than ±1. 5°.

高精度微波相位测试在许多情况下非常重要。本文对幅度权重和相位权重两种时序相干测相方法进行了比较研究,并结合两种方法各自的优点,提出一种新的混合方法。为了提高相干精度,还采取了参考信号通道和待测信号通道幅度自动平衡的措施。这一新方法结合改进措施,使测相精度明显提高。实验结果表明,本系统对各种可能被测相位的最大测相误差小于±1.5°。

 
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