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power requirement of LO in LNB

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sohagiut

Joined May 5, 2008
4
hello,
i need to determine the LO power in an LNB. i have the following values:
received power=-117 dBW; poise power -128dBw; Noise figure of LNB=1dB; LNA gain=50dB.

How can i use these info to relate the LO power.

thanks in advance

Reza
 
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