请问cc2531的天线设计中,参考设计都是采用顶层和底层双面覆铜,请问这样做是必须的吗?如果没有双面覆铜,会有什么影响呢?急求各位大神回复,谢谢!
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请问cc2531的天线设计中,参考设计都是采用顶层和底层双面覆铜,请问这样做是必须的吗?如果没有双面覆铜,会有什么影响呢?急求各位大神回复,谢谢!