期刊论文

中文

电子设计工程

1674-6236

2023

31

10

49-53,58

10.14022/j.issn1674-6236.2023.10.011

本校为第一机构

为了降低长距离传输线间的串扰影响,提高声波测井仪低频超声采集模块信号传输的稳定性,基于传输线串扰理论,建立了长距离平行传输线间串扰仿真模型,得到了低频段下串扰强度与频率、线长度、线间距以及介质层厚度之间的规律。选取其中几...展开更多 为了降低长距离传输线间的串扰影响,提高声波测井仪低频超声采集模块信号传输的稳定性,基于传输线串扰理论,建立了长距离平行传输线间串扰仿真模型,得到了低频段下串扰强度与频率、线长度、线间距以及介质层厚度之间的规律。选取其中几种不同长度的传输线进行了实物测试,测试结果与仿真结果基本一致,验证了仿真分析的有效性。提出了减小长距离传输线...

In order to reduce the influence of crosstalk between long-distance transmission lines,the stability of the signal transmission of the low-frequency ultrasonic acquisition module of the acoustic logging tool is improved,based on the theory of transmission line crosstalk...MORE In order to reduce the influence of crosstalk between long-distance transmission lines,the stability of the signal transmission of the low-frequency ultrasonic acquisition module of the acoustic logging tool is improved,based on the theory of transmission line crosstalk,a simulation model of crosstalk between long-distan...