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Passive near field coupling antenna is widely used in Radio Frequency Identification(RFID) system.
RFID读写系统多采用无源近场耦合天线。
Therefore, the disorder must be considered seriously in active vibration control of weak coupling antenna structures.
在进行此种结构的 振动主动控制时必须考虑到结构失谐的影响。
The research emphasizes the wideband, high gain and analysis of the mutual coupling of microstrip antenna elements.
并且，实现阵列的宽频带和高增益及阵元间的互耦分析将是研究的重点。
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