我想在CC2530后级加PA和LNA得到更远的传输距离,但是CC2591能够支持的最大功率不到1W,其距离也就在2KM左右,如何能够让距离达到4~5KM呢?是在CC2591后级再加一级PA和LNA么?还是能够有其他更好的办法??
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TI 的zigbee好像都是2.4G。以目前TI的zigbee芯片,你这个通信距离不大现实,就算加上PA,加上定向天线,射频端设计调试优秀,LOS情况下估计2km到头了