Search Linux Wireless

Re: Measure RSSI in adhoc networks

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



2009/4/23 Dan Williams <dcbw@xxxxxxxxxx>:
> You can only get an RSSI if there are other nodes in the network, and
> then you get the RSSI of *that* node, as received by your node.  You
> can't measure your own RSSI, because RSSI = *Received* Signal Strength
> Indicator, and you can't really receive your own traffic since you're
> radiating tons of power on TX and that completely deafens the RX chain.

Ok, that was clear to me. I don't know where you read that i want my
own RSSI? That would just make no sense.

> Not all drivers report RSSI in adhoc mode at this time.  But even if
> they did, they could only report RSSI when they receive a beacon or
> traffic from some other node in the adhoc network, and that's pretty
> useless because it doesn't give you a general quality of the "network",
> it gives you a specific quality of the radio path between two points in
> the network.

Maybe i should point out, what i am trying to do :)
I need the RSSI values for distance measurements between the nodes. So
what i need is not a "quality value" for the whole network, but the
recieved mW from every reachable point in the network. So i think the
RSSI value for every network node (if i can print them out seperatly)
should do the job.

Greets,
-- 
Kai Timmer
Email : email@xxxxxxx
Jabber: kai@xxxxxxx
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]
  Powered by Linux