[align=left]有谁知道这个丝印着[font=Times New Roman]4 CK[/font][font=宋体]的是什么型号吗[/font][font=Times New Roman]?[/font][/align][align=left][font=Times New Roman][/font][/align][align=left][/align] eeworldpostqq
* IP3- What is IP3? Why is it important?- Why is it important?- How to measure IP3? (use a coupler to add the two input tones together)- IIP3 vs OIP3? (IIP3(dBm) = (A_W1,W2(dB)-A_IM3(dB))/2 +P_in(dBm)
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