passerby
Member level 3
LNA stages
For the RF font-end design, you can use 1-stage LNA or 2-stage LNA.
A. Filter --> LNA
B. Filter --> LNA --> Filter --> LNA
What's the advantage & disadvantage between A & B from technical point of view.
Such as NF, gain, interference surppression....
Any good document ??
Thanks.
For the RF font-end design, you can use 1-stage LNA or 2-stage LNA.
A. Filter --> LNA
B. Filter --> LNA --> Filter --> LNA
What's the advantage & disadvantage between A & B from technical point of view.
Such as NF, gain, interference surppression....
Any good document ??
Thanks.