An active antenna is an antenna that contains active electronic components. This allows the construction of antennas of limited size and / or wide frequency range.
例句与用法
1.
Radio disturbance characteristics for the protection of receivers used on board vehicles , boats , and on devices - limits and methods of measurement - specifications for active antennas 道上车辆船舶和设备上用接收机保护的无线电干扰特性.限值和测量方法.有源天线规范
2.
In addition , this paper numerically investigated the influence of the lumped parameters of the gunn diode on the frequency of the oscillation , and the tuning techniques of the oscillation frequency of the active antenna 本文还利用fdtd法数值研究了gunn二极管的集总参数对振荡频率的影响以及有源天线振荡频率的调谐技术。
3.
Based on these theories , this paper discusses the method of design of the rectangular gunn integrated active microstrip patch antenna in detail . the size of the active antenna and the location of the device in the antenna is obtained at the specified operation frequency 根据这些理论，详细讨论了一种集成gunn二极管的矩形有源微带贴片天线的设计，得到了在给定的工作频率下的有源天线尺寸和有源器件的位置。
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