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How to get noise level in 802.11 headers in Wireshark?

I am trying to do a measurement experiment in Wireshark with the WiFi card in monitor mode. I am expected to see a "noise level" field in the 802.11 header, but this seems to be missing. I do not see any SSI values in the Radiotap headers either. Do I have to enable something/do something extra to get these values to show up? These are the values I can see:

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