现代应用物理2024,Vol.15Issue(2):18-25,8.DOI:10.12061/j.issn.2095-6223.2024.020201
电流型碲锌镉探测器模拟信号调理方法研究
Analog Signal Conditioning Method in Current Mode CdZnTe Detector
摘要
Abstract
In this paper,the current mode CdZnTe(CZT)detector is studied,and corresponding solutions to signal distortion problems such as overshoot and ringing in its fast pulse signals are provided.Transmission line theory is adopted to analyze the impact of impedance matching theory,and some typical impedance matching conditions are simulated.Based on the simulation results,a planar CZT detector sample is adopted to study its output signals under different impedance matching conditions at Xi'an 120 MeV Electronic Linear Accelerator.The CZT detector output signals under different impedance matching positions and values are studied,and the measured signals and simulation results are in good agreement,verifying the feasibility of the proposed analog signal conditioning method.The proposed analog signal conditioning method has certain reference significance for signal distortion problems in other similar ultra fast time response detectors.关键词
碲锌镉探测器/快脉冲信号/模拟信号调理/阻抗匹配Key words
CdZnTe detector/fast pulse signal/analog signal conditioning/impedance matching分类
能源科技引用本文复制引用
李海涛,翁秀峰,陈彦丽,盛亮,刘霄,陈翔,赵前,李炳钧..电流型碲锌镉探测器模拟信号调理方法研究[J].现代应用物理,2024,15(2):18-25,8.基金项目
国家自然科学基金资助项目(12075192) (12075192)