本文主要阐述了“Time-to-count”技术的基本原理和理论基础，并通过对实际应用电路的分析，说明了“Time-to-count”技术克服死时间影响的方法和优点，并在核电站区域伽马监测应用对该技术的实用性进行了验证。%This paper analyses circuit of G-M tubes based on“Time-to-count”technology and discusses the method to tackle the dead time problem which guaranteed its popular use in fixed area gamma monitor system in nuclear Plant.
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