10025| 21
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[讨论] LTE B5低信道的三次谐波与WIFI的信道干扰 |
悬赏1RD币已解决
最佳答案1:pc控制手机强发,测试B5传导谐波是否太高,太高调节下PA到tc之间 匹配。可以加个小电容,1pf下地,谐波是由于非线性造成的。饱和功率是否够?
2:屏蔽盖缝隙用导电布缝隙堵死试试,
3:把usb小板机电料全拆了,TVS管,喇叭,马达,马达泄流二极管等,只剩下天线
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