作业帮parasitic radiation
来源：学生作业帮 编辑：作业帮 分类：英语作业 时间：2024/06/10 12:52:07
parasitic radiation
又称parasitic emission:
In a communications system in which one or more electromagnetic sources are used,electromagnetic radiation--such as lightwaves,radio waves,microwaves,X-rays,or gamma rays from one or more of the sources--that is not harmonically related,i.e.,is not coherent,with the transmitted carrier.Note:Parasitic emissions are usually caused by undesired oscillations or energy-level transitions in the sources
In a communications system in which one or more electromagnetic sources are used,electromagnetic radiation--such as lightwaves,radio waves,microwaves,X-rays,or gamma rays from one or more of the sources--that is not harmonically related,i.e.,is not coherent,with the transmitted carrier.Note:Parasitic emissions are usually caused by undesired oscillations or energy-level transitions in the sources
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