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CC2541+CC2590的问题

Other Parts Discussed in Thread: CC2541, CC2590

你好,我们现在有个项目使用了CC2541与CC2590,软件按照说明调用了HCI_EXT_ExtendRfRangeCmd函数,实测距离很差,定频测到的发射功率才负三四十dB,附件为原理图,请问距离这么短是哪的问题?

PA原理.pdf