difference measurement
英 [ˈdɪfrəns ˈmeʒəmənt]
美 [ˈdɪfrəns ˈmeʒərmənt]
差分测量
双语例句
- The precision and affecting factors of phase difference measurement are analyzed.
分析了检测精度和影响精度的因素。 - It is essential to mark common difference measurement in a machine drawing.
尺寸公差标注是绘制机械图的一项重要内容。 - The principle of phase difference measurement in digital correlation method is discussed.
讨论了相关法测量正弦信号相位差的原理。 - New Phase Difference Measurement Based on Digital Synchronous Demodulation Theory and Application of Two-Way Time Transfer Synchronization Technology
基于数字同步解调原理的相位差测量新方法高精度双向时间比对同步技术原理与应用 - Design of the Precise Time Difference Measurement System Based on TDC
基于时间-数字转换的精密时差测量系统设计 - The satellite-to-satellite range and time difference measurement were necessary to distributed spacecraft and formation flying systems.
编队飞行卫星间的距离和时间差测量是实现分布式航天器完成特定任务的重要基础。 - Real-time phase difference measurement method with FPGA speeding up
FPGA加速处理的实时相位差测量方法 - Phase Difference Measurement with Digital Correlation Method
采用数字相关法测量相位差 - Phase difference measurement is applicable for the object with unfrequent source signal to measure lesser time difference.
相位差法相关测量要求源信号为单一频率的简谐信号，适宜测量较小的时差。 - This method was changed from measuring the dimension difference to the time difference measurement by using an optical system and circuitry.
这种方法利用一光学系统和电路，把线值差转换为时间差来测量。 - Through theoretical analysis and mathematical simulations the theoretical foundation and applicability of two kinds of correlation measurement, named phase difference measurement and time difference measurement, are investigated.
通过理论分析和数学仿真研究了两种相关法测量&相差法相关测量和时差法相关测量的理论基础和适用条件。 - Research of Phase Difference Measurement for Power System Signals Based on Virtual Instrument
基于虚拟仪器的电网信号相位差测量的研究 - The Phase Difference Measurement Based on DSP With High Accuracy
基于DSP的高精度相位差测量系统 - Phase difference measurement based on harmonic analysis and period tracking
基于谐波分析和周期跟踪的相位差测量 - Ln this paper, we introduce the method and result of the pilar difference measurement and instrument comparison in Jiayuguan station, and it could be helpful for other seismostations.
对嘉峪关地磁台仪器比测和墩差测量的方法及结果作了简要总结，供兄弟台站借鉴（文中所用的比测数据和墩差测量数据是北京台传递的标准结果）。 - A method& error analysis of phase difference measurement based on digital quadrature transformation
基于数字正交变换的相位差测量方法及误差分析 - A New Method for Phase Difference Measurement Based on Digital Correlation Theory
基于数字相关原理的相位差测量新方法 - A study of the temperature difference measurement for the pump efficiency online monitoring system
水泵效率在线监控系统中温差测量的研究 - The emphasis of the research of the method of time difference measurement is how to suppress noise and interference effectively.
有效地抑制噪声和干扰是研究各种时差测量方法的重点。 - DMTD and 1 PPS time difference measurement technique can be simultaneously used, and complemented each other.
它与秒脉冲（1PPS）时差测量技术可以同时使用和相互补充。 - A digital correlative method for phase difference measurement is proposed and analyzed.
本文提出了一种用数字相关法测量相位差的方法，并加以详细讨论和误差分析。 - In this paper, a gas ultrasonic flowmeter with transit-time difference measurement has been designed.
本文研制时差法气体超声波流量计，包括流量计硬件电子线路和软件设计。 - PT secondary voltage drop tester using the method of voltage difference measurement is introduced briefly, the influences of the tester on its input impedance in different power supplies and the influences on its measurement error are analyzed.
介绍了利用测差法的电压互感器二次压降测试仪的基本原理，分析了该类仪器在不同供电方式下对仪器输入阻抗的影响，以及对仪器测量误差的影响。 - From the prerequisite that the frequency domain IP is equivalent to time domain IP, this paper discusses the requirements for precision of potential difference measurement when the IP response parameters must attain the necessary precision.
本文在频率域和时间域激电二者等效的前提下，研究了在保证激电响应参数达到必须精度时，对电位差测量的精度要求。 - Analysis of Target Tracking Based on Range Difference Measurement With Multistatic Radar System
多基地雷达系统中基于距离差测量的目标跟踪分析 - Based on photoelectric imaging and image processing technology, a double sinusoidal bar code ruler was used to replace traditional dividing ruler to realize automatic reading in height difference measurement over long distance.
提出了一种用双正弦条码标尺代替传统刻度尺，并通过光电成像和图像处理技术实现远距离高程测量中标尺自动化读数的方法。 - Developing the phase introduction logging faces two key problems namely calibration and phase difference measurement.
相位感应测井仪的研发不可避免地面临两大关键问题，即仪器刻度和相位差检测。 - The phase difference measurement based on FPGA is a new method which has been developed in recent years. It shows the full flexibility and high-speed of the FPGA digital chip, which has greatly reduced the error of measuring system.
基于FPGA的相位差测量技术是近几年发展起来的新型测相方法，它充分发挥了FPGA数字处理芯片的灵活性、高速性，极大地减小了测量的系统误差。 - Injection method to communicate Ways to Optimize proposed measuring the internal resistance of VRLA batteries of the new structure, the use of digital phase-shifting technology to solve the internal resistance measurement circuit voltage and current phase difference measurement of technical problems.
对交流注入法进行方法优化，提出了测量VRLA蓄电池内阻的新颖结构，利用的数字移相技术解决了内阻测量电路中电压与电流相位差测量的技术问题。 - This dissertation makes a study on the stability of the tuning fork vibration and the accuracy of the time difference detection of the confocal probe based on the time difference measurement.
本文针对时间差法共焦测头中的音叉振动稳定性与时间差检测准确性的问题进行了研究。