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how does this work--PA linearization at input (Read 56 times)
yishuihan
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how does this work--PA linearization at input
Jul 06th, 2018, 1:36am
 
Hello guys:

can anyone help me to understand how the compensation circuit works?
[img][/img]

1. why does Vbe of HBT1 increase with the input power amplitude?
2. and hence why Vbc of HBT2 decrease with the input power amplitude?


thanks
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