高频电磁波射频简称RF,射频就是射频电流,它是一种高频交流变化电磁波的简称。每秒变化小于1000次的交流电称为低频电流,大于10000次的称为高频电流,而射频就是这样一种高频电流。
高频电磁波(high-frequency electromagnetic field) 高频电磁波(high
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Firstly, how the island's size, stuff and shape affect the transmission characteristics of the HF electromagnetic wave on calm sea is studied.
计算了岛屿大小、电参数、形状对在海面上传播的高频电磁波在岛屿附近传播特性的影响情况。
参考来源 - 用FDTD算法计算高频电磁波在复杂环境下的传播特性With the application of the high frequency electromagnetic wave, more and more people turned to study the non-destructive testing technology.
随着对高频电磁波理论研究的深入和广泛应用,人们越来越重视对无损检测技术的研究。
参考来源 - 隧道砼结构无损检测及应用研究·2,447,543篇论文数据,部分数据来源于NoteExpress
因此具体地研究高频电磁波在复杂环境下传播特性具有十分重要的意义。
So studying the speciality of wave concretely and practically has a very significant meaning.
随着对高频电磁波理论研究的深入和广泛应用,人们越来越重视对无损检测技术的研究。
With the application of the high frequency electromagnetic wave, more and more people turned to study the non-destructive testing technology.
物质边界装置,形状是一根固体电介质杆或充满电介质的管状导体,能够导引高频电磁波。
A system of material boundaries in the form of a solid dielectric rod or dielectric-filled tubular conductor capable of guiding high-frequency electromagnetic waves.
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