介绍了阻抗匹配设计原理。
本文对平板裂缝天线阻抗匹配设计方法进行了讨论。
The design method of impedance matching for planar slot antenna is discussed in this paper.
分析了锁相环的基本原理和实现，并对射频电路设计理论和阻抗匹配问题进行了探究。
Analyzing the basic theory and development of PLL, and studying the design theory and impedance match problem of experimental circuit board.
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