An Analysis on Some Factors Which Affect the Energy Resolution of a Low-background Anti-compton HPGe Gamma-ray Spectrometer 低本底反康普顿HPGeγ谱仪能量分辨率影响因素分析
A data acquisition system based on PCI bus for high energy resolution ( e, 2e) spectrometer 基于PCI总线的高分辨(e,2e)谱仪的数据获取系统
The spectrometer has both high spatial resolution and energy resolution. 谱仪具有较高的空间分辨率和能量分辨率。
Pulse Ballistic Deficit and its Energy Resolution in Ge Detectors 锗探测器脉冲弹道亏损和能量分辨率
The vacuum and heat preserving apparatus of BGO detector using steam compressing are introduced, and temperature effect on energy resolution of BGO detector are discussed. 采用蒸汽压缩式制冷方法制作了BGO探测器真空保温系统,并探讨了温度对BGO探测器能量分辨率的影响。
The spectrometer is characterized by its high sensitivity, high spatial resolution and energy resolution simultaneously. 谱仪具有高空间分辨,高能量分辨和高灵敏度的特点。
The principle, the influential factors and the utilities of energy resolution mass spectrometry have been reviewed in this paper. 本文概要综述能量分辨质谱的原理、影响因素及其应用。
It combines the property of the small magnet which can analyse the particle momentum with that of the semiconductor detector which has a higher energy resolution. As a result, the particle identification and the analysis of energy spectrum can be obtained simultaneously. 它将小型磁分析器分析粒子动量和半导体探测器有较高能量分辨率的特点结合起来,达到了分辨粒子和分析能谱的目的。
The paper presents the study of feasibility on the trace element analysis with high energy resolution by PSS at synchrotron radiation as an exciting source. 在同步光源上,用PSS进行了高能量分辨率元素分析的可行性研究。
And the Last-Layer-Energy-Deposit method is more effective on energy resolution improving. 末层沉积能量法对于能量分辨率的提高效果更为明显。
The operation conditions have been studied carefully for best energy resolution, position resolution and position linearity. 测量了二维位置灵敏硅探测器的能量分辨率、位置分辨率和位置畸变。
Based on the high speed PCI technique, we design the real-time data acquisition system for high timing resolution and high energy resolution in a PET application. 基于高速的PCI数据采集卡,设计了面向PET的高时间分辨率和高能量分辨率的实时数据采集系统。
Influence of energy resolution on EXAFS 能量分辨率对EXAFS的影响
Model study of the effects of the finite energy resolution in the EXAFS data analysis EXAFS测量中能量分辨率影响的模型研究
The Study on the Influence Factors of Energy Resolution in Digitized Measurement of Nuclear Spectrum 数字化核能谱测量中影响能量分辨率因素的研究
The energy resolution of the E detector is about 31%. E探测器的能量分辨约31%。
The energy spectrum has been deduced after the conversion of the time spectrum and the following corrections: efficiency of the detector, zero point of flight time, air attenuation, energy resolution. 实验测得飞行时间谱,将其转换成能谱并进行了探测器效率、飞行时间零点、空气衰减、能量分辨率修正。
The performance of the chamber, experimental or expected, has been given: solid angle coverage, gain and efficiency, spatial resolution on the R-φ plane, axial spatial resolution, dE/ dx energy resolution and particle identification power, etc. 给出主室各项指标的实验值或估算值:立体角覆盖、增益和效率、R-φ平面的空间分辨率、轴向空间分辨率dE/dx能量分辨率与粒子鉴别能力等。
Specially a new 48-channel charge sensitive preamplifier developed for the silicon strip array detector system in IMP is introduced, which has low cost, high density, 1% energy resolution and good stability. 同时,介绍了一套新开发的用于硅多条探测器中的48路电荷灵敏前置放大器的电路设计和实际测量结果,它具有低成本、高密度、好于1%的能量分辨和良好的长期稳定性。
The energy resolution of the E detector is about 7%; 剩余能量E探测器的能量分辨约为7%;
In electronic circuit, the other factors that affect the energy resolution are noise, pulse pile up and ballistic deficit. 电子学线路中,影响能量分辨率的主要因素有噪声、脉冲堆积和弹道亏损。
Currently, room temperature semiconductor nuclear radiation detector becomes the emphasis of nuclear radiation detector research in many countries for its good energy resolution; high detecting efficiency, little bulk, light weight and its portability. 目前,室温半导体核辐射探测器以其能量分辨率好、探测效率高、体积小、重量轻、携带方便等优点而成为各国核辐射探测器研究领域中发展的重点。
Energy resolution for measurement method using optical transition radiation 光学渡越辐射测量中能量分辨精度分析
A Triple-GEM was studied including the relation between the voltage parameters and effective gain, the influence of drift and transfer field 'parameters on the energy resolution and the relation between output of different kinds of pre-amplifiers and pad sizes. 研制了三级GEM气体探测器,对各个电压参数和增益的关系,漂移区和传输区对能量分辨率的影响,以及前置放大器输出与pad尺寸的关系作了研究。
An energy resolution of~ 0.27% was achieved for measuring of 7.2MeV/u C ions. 用于72MeV/u的C束离子测量,得到能量分辨为027%。
△ e-e telescope with high energy resolution large sensitive area ionization chamber 具有高能量分辨大灵敏面积电离室的△E-E望远镜
The contributions of various factors to energy resolution are analysed. 分析了室制造中各种因素对室能量分辨的贡献,由此估计室的这一参数。
Get the relationship of focusing constant and energy resolution by theoretical derivation. 通过理论推导,得出聚焦常数与能量分辨率的变化关系式,通过关系式选择聚焦常数,达到单色器分辨率的精确控制。