counting rate

High Counting Rate Front End Electronic Circuits for Scintillation ECT System

具有高计数率性能的ECT闪烁探测器前端电路

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This paper describes various pulse shaping methods applying active filter, time variance filter and transversal filter to improve energe resolution of spectrometer at high counting rate.

本文介绍用有源滤波器、时变滤波器和横向滤波器等脉冲成形方法来提高能谱测量系统在高计数率条件下的能量分辨率。

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a new generation of photon counting wind lidar technique, based on multichannel and high counting rate photon counter, is researched.

研究了基于多通道及高计数率光子计数器的新一代光子计数激光测风技术。

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At its core is a counting problem, which is a parameter of the code much like its quality distribution, code length and information rate.

循环码的周期分布，是一个较新的概念，其实质就是计数问题，与循环码的质量分布、码长、信息率一样，都是循环码的参数问题。

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This paper describes a measurement method which is by increasing the counting of the pulse rate greatly through extending high speed counter outside of a general single chip microprocessor, accomplishes high accuracy and high resolving power measurement of signal's frequency and period, and provides practice examples.

本文叙述了普通单片机通过外扩高速计数器，大大提高系统定时器／计数器的计数脉冲速率，实现高精度、高分辨率的信号频率及周期的测量方法，并给出了应用实例。

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The data of total alpha count rate from the thick source alpha counting method could be used for the estimation of annual dose.

在采用厚源α－计数法技术来决定铀和钍对标本提供的年辐射剂量时，可以用总α－计数率来计算。

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Double-checked the fuel gauge before taking off. Counting Rate Metre

起飞前核查燃料计量器计数率测量器，计数表

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Study of Radiative Source Positioning by Counting Rate Variations of a Monitor System

用γ计数率的变化定位核元件的技术研究

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The dead time, counting rate plateau curves, X-ray energy linearity, energy resolution and window transparency of the FGPC have been measured.

得到了正比计数管的死时间、计数率坪曲线、能量线性、能量分辨、窗材料透过比曲线；

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Events By this method the counting rate is increased and the statistical error is decreased greatly.

用该方法大大提高了事件的计数率，明显地减少了统计误差。

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The module has been tested, the test results present that its minimum input pulse-width is 2 ns, the maximum counting rate is 170 MHz and the timing precision is 100 ns.

电子学测试表明该插件能够响应最小脉宽为2ns的脉冲输入，最高计数率达到170MHz，定时精度为100ns。

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Counting Rate Metre Optical Instrument& Gauge Instrument Designing

计数率测量器，计数表光学仪器与计量仪器设计

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Inside the sphere cavity, the ratio of ultra thermal neutron counting rate to thermal one is less than 10%, but the counting rates slightly depend on the position of thermal neutron detector.

球腔内超热与热中子计数比小于10%，计数率依赖于热中子探测器所在位置。

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This method is called counting rate method.

我们把这个试验方法称为计数率法。

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by means of measuring amplitude response we can measure zero point, conversion factor and their stabilities. integral non-linearity and peak position drift caused by changing of counting rate can also be measured.

通过测量幅度响应可以测定零点、变换系数及其稳定性，还可以测定积分非线性和计数率变化时引起的峰位漂移。

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Cell counting was used to evaluate the adhesion rate between ECs and monocytes.

以计数法检测特异性噬菌体多肽对内皮细胞与单核细胞黏附率的影响。

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The factors which influence the spacial resolution of the detector, the counting rate and the electron dispersion of the MCP are analyzed in theory. Based on these theories, configurations of the detector are designed.

对影响探测器空间分辨率的因素、光子计数速度、MCP的电子弥散等关键问题进行理论分析，并在此基础上进行WSZ多阳极探测器的整体结构设计和局部设计。

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A new counting rate measurement and protection system used in research reactor

研究堆用的新型计数率测量保护统

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The evolution regularity of the second-order correlation function and average coincidence counting rate are obtained by numerical calculation.

数值计算得到了二阶相关函数及平均符合计数率的演化规律。

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