PHA：脉冲高度分析仪
脉冲高度分析仪（Pulse Height Analyzer，常缩写为PHA）是一种广泛应用于科研和工程领域的专业测量设备，尤其在核物理实验、空间探测和辐射监测等场景中扮演重要角色。该术语在国际航天和科研机构中十分常见，例如美国国家航空航天局（NASA）就常使用这一设备进行空间粒子和辐射数据的精确分析。使用英文缩写PHA可在专业文献和技术文档中实现快速书写与高效沟通。
Pulse Height Analyzer具体释义
Pulse Height Analyzer的英文发音
例句
- A pulse height analyzer, which is specially designed for measurement of multi phase medium components, is described.
- 本文叙述了一种用于多相介质成分测量中的脉冲幅度分析器。
- The operational principle of the measurement instrument is introduced, the circuit and characteristic of the integrated single channel pulse height analyzer and those of high performance ADC are analyzed, and the measured real-time curves of liquid level and foam height are discussed.
- 介绍了该测量仪的工作原理，分析了高速集成单道幅度分析器和高性能A/D转换器的电路及特点，讨论了液位曲线和泡沫高度曲线。
- The detector will transform rays of different energies to corresponding electrical pulses which are magnified when it is working. The magnifying pulse is sent into pulse height analyzer to be separated and recorded by the record & display circuit.
- 工作时，探测器将不同能量的射线变成相应幅度的电脉冲，脉冲经过调理和放大后被送至脉冲幅度分析器加以提取，然后记录和显示。
- A Pulse Height Analyzer(PHA) in Measurement of Multi Phase Medium Components
- 多相介质成分测量中的脉冲幅度分析器
- In the two channel counting method, the matrix effect can be controlled to about ± 1 % by using a two channel pulse height analyzer.
- 双道计数法采用双道脉冲幅度分析器，可将基体影响控制在±1%左右。
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