This is a review of methods and techniques of precise time interval measurement for particle physics experiments.
本文是关于粒子物理实验中精密时间间隔测量的电子学方法和技术的一个综述。
Compared with traditional methods, this method has the advantages of high accuracy, less measurement time and simple operation.
与传统测量方法相比较,提高了测量精度,缩短了测量时间,操作更加简例。
METHODS: Testing and comparing each drug by means of photosensitizing toxicity measurement time.
方法:采用光斑毒性计量时间测试、对比法。
Methods of bone mineral measurement have been widely used for the diagnosis of osteoporosis, the predicting fracture risk and monitoring bone changes over time.
许多骨密度测量方法已厂泛地用于骨质疏松的诊断、骨折危险性的预测和骨质变化的监测。
Methods of bone mineral density (BMD) measurement have been widely used for the diagnosis of osteoporosis, the predicting fracture risk and monitoring bone changes over time.
目前已有许多骨矿含量测量方法用于骨质疏松的诊断、骨折危险性的预测以及骨矿变化的监测。
Many methods for the measurement of mean retention time are used. Different methods should be used under different experimental conditions.
测定平均滞留时间的方法很多,实验条件不同,所采用的测定及计算方法也不同。
The results of comparison show that, in comparison with other methods, this method can be used to improve the measurement efficiency by more than 90%, and shorten the measurement time by nearly 80%.
比较结果证明,与其他测量方法相比,此方法可以提高测量效率90%以上,缩短检测时间近80%。
The methods of channel measurement were overviewed and the complete schemes in time domain and frequency domain were proposed for establishing measurement system for indoor channels.
针对建立室内信道测量系统的需要,总结了信道测量的各类方法,提出了室内信道时域和频域测量的完整的系统方案。
The essential electronic methods used for precise time measurement are discussed, with an emphasis on classification and various techniques of the time interpolation.
讨论了时间间隔测量的基本电子学手段,并着重分析了时间内插技术的分类和实现方法。
The measurement and inspection methods based on ultrasonic technology usually request accurate measuring the propagation time of ultrasonic wave in media.
基于超声波技术的检测方法,通常需要精确地测量超声波在介质中的传播时间。
It can be classified into two methods of measurements: the time domain measurement and the frequency domain measurement.
某些毫秒级以上的频率变化,只有时域测量才能实现。
The experimental results show that HSCS has great advantages over other bubble measurement methods, and has good characteristics of easier operation, requirement of less time and less work.
实验结果表明:本系统优于已开发出的其他测量气泡的方法。
Methods 175 cases undergone OPCAB were examined intraoperatively with transit-time flow measurement to decide whether an individual graft needed to be revised or not.
方法施行opcab患者175例,在术中用血流测量仪测量移植旁路流量并分析血流波形。
At first, this thesis introduces the basic principle of image processing, at the same time, given methods of image processing in the system of geometrical parameter measurement.
本文首先介绍了测量系统的组成、图像处理的基本原理,给出了在几何量测量系统中所用到的图像处理方法。
Real time optimal and quasi-optimal methods for the angle measurement are analyzed using frequency-scan and phase-scan radars as examples.
本文以频率、相位扫描体制雷达为例,探讨了实现实时比幅测角最佳及准最佳方法。
It is an easier to use form of the older and now less common Methods-Time Measurement technique, better known as MTM.
这是较容易的比较旧的方法,现在不那么容易的是MTM技术。
First of all, the paper expatiate the basic methods of work measurement and standard time measurement methods based on the stopwatch.
论文首先阐述了作业测定基本方法与基于秒表法的标准工时测定方法。
This paper gives the principle diagrams of the measurement system and some methods of measuring the stability of inter pulse frequency and phase. The measurement results in time...
本文给出测试系统原理图、脉间频率和相位稳定度测量方法以及时域、频域测量结果。
Many methods for the measurement of mean retention time are used. Different methods should be used under different experimental conditions. The main methods were reviewed in this paper.
测定平均滞留时间的方法很多,实验条件不同,所采用的测定及计算方法也不同。
The measuring rate of the traditional time-interval measurement methods is badly restricted by the time-interval and the event timing concept will resolve the problem perfectly.
传统时间间隔的测量速率受限于被测事件的时间间隔,事件计时概念的引入可以很好地提高测量速率。
After that, the author explore the factors which affect the real-time accurate measurement of the alternate current Parameters and discuss the realtime measurement methods of the alternate current.
并在此基础上分析了影响交流电参量的实时准确测量因素和交流电实时测量方法。
The task comprises grain moisture real time measurement for correcting yield data. The thesis reviewed many methods to measure grain moisture.
该测产课题即包含了谷物含水量的在线测量技术与装置开发研究,以用于修正产量数据。
At the same time, the system's adjustment and measurement methods are introduced.
同时介绍了系统的调整、测量方法。
The MCU is used for the center controller, achieving high accuracy frequency measurement by methods of multi-cycle synchronism and quantization time-delay.
提出了一种高精度频率测量系统的设计方法,应用单片机技术将多周期同步法和量化时延法相结合,实现了频率的高精度快速测量。
Two basic methods of high resolution range measurement applying LFM pulses are introduced: compression in time domain and compression in frequency domain.
介绍了线性调频脉冲信号高分辨测距的两种基本方法:时域压缩测距和频域压缩测距。
Based on the disadvantages of traditional methods to measure blood viscosity, a new method of real time and in vivo measurement was put forth. We also had setup a mathematical model.
基于传统血液粘度测量方法的不足,本文提出了一种新的实时在体测量方法,并建立了数学模型。
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.
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。
Drying process of alfalfa, as it is a biological material, is complex and difficult to control, check and do real-time measurement of its moisture content with the existing apparatus and methods.
苜蓿作为生物物料其干燥过程复杂且不易控制和检测,现有的检测仪器和方法无法做到实时测量其含水率。
In the field of power quality monitoring devices, the selection of integrated chips and the application of embedded system are important methods to improve the real-time measurement device.
在电能质量监测领域,集成芯片的选择和嵌入式系统的应用是提高实时测量的重要手段。
Because of the complex operation and lots of the measuring items, traditional methods of measurement and calibration of spectrum analyzer are time-consuming and effort-consuming.
在对其进行计量和检定的过程中,由于操作复杂,需要测试的参数多,手动测试相当耗时耗力。
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