Hi, RSSI has very complex shapes in the city terrain, not really following a usable distance formula.
That being said I once upon a time got myself a ladder, excel spreadsheet and measured one specific access point using my phone and regressed this piece of formula. 0.2347 * exp(-0.07877 * (ap -> 'ss') :: float) as dst On Tue, Oct 18, 2022 at 1:16 PM Robert Dorinel Tureac <[email protected]> wrote: > Hi there guys, > > Is there any way/function/method/possibility to represent the signal > strength of a device having the attributes RSSI and latitude-longitude? > > I'm trying to achieve something like this, but with no success (yet): > https://duckduckgo.com/?q=rssi+signal+wifi+map&atb=v342-1&iar=images&iax=images&ia=images&iai=https%3A%2F%2Fstatic.engeniuscdn.com%2Ffaq_questions%2Fhc%2Farticle_attachments%2F360010237471%2FIn_open.jpg > > > Thanks in advance! > > Cheers > _______________________________________________ > postgis-users mailing list > [email protected] > https://lists.osgeo.org/mailman/listinfo/postgis-users >
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