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#1 2019-Apr-17 20:34:17

aupt
Member
Registered: 2019-Feb-20
Posts: 2

Questions about get SNR and CCA

Hello
     I want to know ,how to use warplab to get the SNR and CCA information of warp v3 communication?

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#2 2019-Apr-18 09:07:13

chunter
Administrator
From: Mango Communications
Registered: 2006-Aug-24
Posts: 1212

Re: Questions about get SNR and CCA

- You can't directly measure SNR any way, but you can infer it via EVM. The WARPLab OFDM example is a good example of how to do this.

- CCA doesn't really mean anything when you are talking about WARPLab. That's an 802.11 protocol behavior. Our 802.11 Reference Design performs CCA both with physical carrier sensing (sensing the presence of Rx power above a threshold) and virtual carrier sensing (by managing a NAV that is updated when the PHY performs receptions)

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