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by skzv 1376 days ago
L5 is useful in many ways, but L5 really does produce more narrow correlation peaks than L1 as well [0]

[0] https://insidegnss-com.exactdn.com/wp-content/uploads/2021/0...

1 comments

Yes, that's an SNR advantage due to processing gain. Works out to more or less 10 * log10(RF signal bandwidth / baseband data bandwidth) dB.

They could have done something similar at L1, but that ship has pretty much sailed.

I see, thanks for explaining