本文提出了一种马刺线抑制天线谐波的方法，马刺线蚀刻在馈线上面不会增加整个电路板的尺寸。
In order to solve this problem, a harmonic suppression method using spur-line is introduced. Moreover spur-line will not increase the design complexity.
当铺设，电路板被放置在子层的挤压，它在整个结构的跨度运行。
When laid, the boards are positioned on the sub-floor extrusion, which runs across the span of the structure.
硬件设计包括电路的系统规划、设计、抗干扰电路的设计、原理图的绘制、PC B电路板的制作、电路的焊接、电路的调试以及整个系统的组装。
Hardware include the whole programming of circuit, design, anti-jamming circuit, principal chart of circuit, the circuit board of PCB, jointing the circuit, debugging and assemble the system.
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