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Lightbug
Level 1
Level 1
5 sign-ins First like received First reply posted

We use an LNA such as the BGA525N6 to amplify the signal from a dual-feed SMD antenna.

 

So, after amplification and SAW filter, we end up with two signals.

 

Available information/methods for combining these signals and inputs to signal pins on standard GPS modules

smartconx_target@Q!w2e3r4t5y6u7i8o9p0||/t5/%E4%BD%8E%E5%99%AA%E8%81%B2%E6%94%BE%E5%A4%A7%E5%99%A8/%E7%B5%90%E5%90%88%E9%9B%99%E9%80%B2%E7%B5%A6%E5%A4%A9%E7%B7%9A%E7%9A%84%E5%85%A9%E5%80%8B-GPS-%E4%BF%A1%E8%99%9F-L1-L5-%E4%BB%A5%E9%80%B2%E5%85%A5-GPS-%E6%A8%A1%E7%B5%84/td-p/631568

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George_T
Moderator
Moderator
Moderator
50 likes received First question asked 250 replies posted

Hi @Lightbug,

Please note that you will be contacted privately.

Thanks and regards,

George

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