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0
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3
answers
2k
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Calculating gain of multiple antenna system
Some radars have thousands of antennas, there are also some routers that have multiple antenna systems.
But I want to know how to calculate total gain of multiple antennas in a system? Is it simply e …
2
votes
1
answer
2k
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What is an antenna amplifier ? How does it add gain?
I don't know what exactly does antenna amplifier mean.
Is it possible to increase the gain of a Tx antenna ? Where do I connect the antenna amplifier to it ?
If, for example, the Tx has a power of 20 …
-1
votes
1
answer
653
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Is possible to get very narrow beamwidth antenna?
Is possible to make 60 dBi sector or patch antenna by make its beam width 0.17°/0.17° only ?
how to calculate ideal dimensions against frequency at this range of beam width ?