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附图简介图1是本发明的一实例方块图;图2是图1给出的本发明一实例的各部分信号的频率关系图;图3是图1给出的本发明一实例边(频)带的振幅关系图;图4是本发明其他实例天线部分的方块图。
Brief Description of the Drawings Fig. 1 is a block diagram of an embodiment of the present invention; Fig. 2 is a graph showing the frequency of signals of respective portions of an embodiment of the present invention shown in Fig. 1; ) Band; Fig. 4 is a block diagram of an antenna portion of another example of the present invention.