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英语翻译An antenna is a device that converts RF power applied to

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英语翻译
An antenna is a device that converts RF power applied to its feed point into electromagnetic radiation and intercepts energy from a passing electromagnetic radiation,which then appears as RF voltage across the antenna’s feed point.
英语翻译An antenna is a device that converts RF power applied to
天线是一种把运用于其馈电点的射频电源转化为电磁辐射的装置,它拦截过往电磁辐射的能量,并转换为天线馈电点两端的射频电压
再问: 恩 很满意 还有一句 The official IEEE definition of an antenna as given by Stutzman and Thiele follows the concept: “That part of a transmitting or receiving system that is designed to radiate or receive electromagnetic waves”. An antenna acts as a transitional structure between the guiding device (e.g. waveguide, transmission line) and the free space. 会是会一点就是很多地方接不起来
再答: 官方关于天线的定义(电气与电子工程师协会定义)由Stutzman和Thiele给出,遵循以下概念:“设计这一部分收发系统的目的是收发电磁波”。 天线起到导向装置(如波导管,馈电线)和自由空间之间过渡装置的作用。