On Sat, Apr 30, 2011 at 5:55 PM, kang haiyang
hyk...@dongniannetworks.com wrote:
hi all,
I found the signal noise in packet (captured by a netgear card) with
5Ghz and
2.4Ghz is very different with the same ap and client.
For 2.4Ghz (20Mhz bandwidth) , the average signal noise is about -80 ~
Thanks a lot.
I got almost same noise floor with 20/40Mhz.
maybe i need to try with ath9k to see the result.
On 05/02/2011 04:00 PM, Mohammed Shafi wrote:
for AR9160 the noise floor can vary based on the bandwidth 20/40MHz
and as per docs, the values you are getting are acceptable(more than
On Mon, May 2, 2011 at 1:50 PM, kang haiyang
hyk...@dongniannetworks.com wrote:
Thanks a lot.
I got almost same noise floor with 20/40Mhz.
maybe i need to try with ath9k to see the result.
for ath9k, this command may help(please install iw)
iw dev devname survey dump
On 05/02/2011 04:00
hi all,
I found the signal noise in packet (captured by a netgear card) with
5Ghz and
2.4Ghz is very different with the same ap and client.
For 2.4Ghz (20Mhz bandwidth) , the average signal noise is about -80 ~
-90 dbm,
5Ghz(40Mhz bandwith) is about -106dbm.
The chip is ar9160 and with madwifi
