It's important that the azimuth of the antenna is tuned when troposcatter system working.
在散射系统开通时，天线的方位调整至关重要。
The frequency response may also be controlled by a low voltage micro sized varicap, or a varactor diode, and instantiated as a tuned, resonant matching filter network residing with the antenna module.
频率响应也可以由低压微尺寸压控变容器或者变容二极管控制，并且可被例示为与天线模块共存的调谐的谐振匹配滤波器网络。
In one exemplary embodiment, the multi-band antenna system 100 is tuned to operate within two general radio frequency ranges which are generally referred to as a low band and a high band.
在一个例示的实施例中，多波段天线系统100被调谐为在两个通常的射频范围内操作，这两个通常的射频范围通常称作低波段及高波段。
It is also understood that the multi-band antenna system 100 May also be tuned to operate in other frequency bands.
还应当理解，多波段天线系统100还可被调谐为在其它频段内操作。
Once the initial resonant frequency is established, the antenna may be tuned just like a dipole.
一旦最初的谐振频率建立，天线也许调整像偶极。
One of Dr Dickey's rubber-coated antennas, though, can be tuned by stretching the antenna itself.
Dickey博士的橡胶外壳的天线，可以通过伸展天线本身来调谐。
The effect of antenna size on frequency is analysed, whi ch shows that the frequency ratio can be tuned from 1.67 to 2.67.
分析 了天线尺寸变化对工 作频率的影响，得出所设计的天线频率比在1.67～2.67范围内可调。
The effect of antenna size on frequency is analysed, whi ch shows that the frequency ratio can be tuned from 1.67 to 2.67.
分析 了天线尺寸变化对工 作频率的影响，得出所设计的天线频率比在1.67～2.67范围内可调。
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