| 1. | Test methods for multichannel analyzers as multichannel scalers
用作多路定标器的多通道分析器的试验方法 |
| 2. | The precise digital measurement of the dead - time for a multichannel analyzer
多道分析器死时间的精确数字测量 |
| 3. | Standard multichannel analyzer histogram data interchange format for nuclear spectroscopy
核能谱学的标准多通道分析器频率分布图数据交换格式 |
| 4. | The thresholds determined from the multichannel analyzer data are then transferred to the counter to complete the calibration
将这些数值转移给计数器完成仪器的校正。 |
| 5. | Simultaneous on - line analysis of total and individual rare earth elements in light rare earths extraction process by multichannel analyzer
轻稀土萃取分离中稀土总量和分量的同时在线测定 |
| 6. | Intelligent multi - channel nuclear spectrometer is a major part of the multichannel analyzer . this paper mainly presents the research & development on the spectrometer
智能多道谱仪是多道分析仪的主要组成部分。本文主要介绍该谱仪的研制情况。 |
| 7. | Made up with a low - power - consumption x - ray tube , proportional counters , preamplifiers , amplifiers , ad converters and multichannel analyzers , an xrfa system is economical and practical and is widely used on scientific research and industrial automatic process control
由低功耗x光管、正比计数器、前置放大器、主放大器、 ad变换器以及多道分析器组成的系统是经济、实用的x荧光分析系统。它在科学研究和工业自动化过程中得到广泛的应用。 |
| 8. | Abstract : the features and compressing metheds of the data of multichannel analyzer have been studied and described in this paper . two methods of dynamic ratio compression and equal count compression have been set up to realize the compression and real - time transmission in long distance for the data of multichannel analyzer . the principles and good results were given
文摘:对多道数据的特性和压缩传送问题进行了详细研究,提出了用动态比压缩方法和等计数压缩方法完成多道数据的远程实时无损压缩传送,给出了方法原理和实验结果。 |
| 9. | This paper is focused on the design of the electronic circuits to improve the system energy resolution , including the design of the preamplifier , the shape amplifier , the base line restorer ( blr ) and the multichannel analyzer ( mca ) , discussing some problems , which should be taken into account in the design
本文着重讨论了电子学线路的设计对改善系统分辨率的影响。包括前置放大电路、成形放大电路、基线恢复电路、脉冲幅度多道分析电路的设计及设计中改善系统能量分辨率应注意的问题。 |
| 10. | Plasma characteristics of a rf ion source are investigated by emission spectroscopy . the spatiotemporal spectral line intensities of the first three atomic lines in hydrogen bahner series ( = 656 . 28 , 486 . 13 , 434 . 05nm ) of rf ion source plasma , are measured with calibrated optical multichannel analyzer ( oma ) . some plasma parameters , including electron temperature , hydrogen atom density and hydrogen ion density , are calculated and analyzed using partial local thermodynamic equilibrium ( plte ) theory and abel transform
实验采用绝对定标后的光学多道分析系统( oma )测定了离子源等离子体不同时间和空间位置的氢原子巴耳末谱线系中前三条谱线( = 656 . 28 , 486 . 13 , 434 . 05nm )的强度，并采用plte的理论和abel变换方法，计算出了高频离子源等离子体的电子温度、氢原子浓度、氢离子浓度等参数在放电的不同阶段和径向分布情况，并进行了简要分析。 |
