FIG. 5 is an exemplary return-loss plot for the multi-band antenna system.
图5是用于多波段天线系统的示例性回波损耗绘图。
FIG. 1 is an illustration of one exemplary embodiment of a multi-band antenna system 100.
图1例示了多波段天线系统100的一个示例性实施例。
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。
The multi-band antenna system 100 can be incorporated into a wireless communication device as an internal antenna system.
该多波段天线系统100可作为内部天线系统被并入在无线通信设备中。
The multi-band antenna system 100 May be implemented as an internal antenna with broadband characteristics operating in multiple frequency bands.
该多波段天线系统100可实现为具有在多个频段内操作的宽带特征的内部天线。
FIG. 2 illustrates the multi-band antenna system 100 showing the conductors elements 102, 104 in the multi-band antenna system 100 operating in a low frequency band.
图2例示了多波段天线系统100，其表示在低频段中操作的多波段天线系统100中的导体元件102、104。
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。
First, this article introduces some theoretical methods and numerical methods to analyze microstrip antenna and sum up some techniques for miniaturization, multi-frequency and broadening the band.
本文首先介绍了微带天线的理论分析方法和数值分析方法，并总结了微带天线小型化、多频段以及展宽频带的各种技术。
Therefore, a single compact antenna that has an impedance bandwidth wide enough to cover the operating frequency bands of the multi-band wireless communication system is more desirable.
对于这种无线多频通信系统来说，具有紧凑结构并能覆盖这些通信频段的带宽的天线是人们所希望的。
Therefore, a single compact antenna that has an impedance bandwidth wide enough to cover the operating frequency bands of the multi-band wireless communication system is more desirable.
对于这种无线多频通信系统来说，具有紧凑结构并能覆盖这些通信频段的带宽的天线是人们所希望的。
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