Interference. Don't believe the noise floor reading. I do not think it is implemented correctly on the Atheros chip.
On 1/30/2012 4:28 PM, Scott Reed wrote: > Update after more work today. > Replaced all the electronics at one end early this morning. No real change. > Replace the cable and antenna at that end this afternoon. When we got > there the link was running with RSSI of around 67/70 and CCQ in the 50's > both ways. Aligned the antenna and I watch the stats for a while while > the climber we getting the old antenna off of the tower. Signal > strength went to around 57/65 and quality was running in the high 80s to > mid 90s. Thought it was fixed. Climber finished attaching new cable to > tower as he came down. When He got to the bottom I checked things > again. Signals are 67/70 and CCQ is all over the place. I have seen > the CCQ jump from 90 to 14 at least once this evening. It didn't drop > the link at 14, rather it climbed back up to nearly 80 and then dropped. > I am at a complete loss as to what is going on. > Oh, the last time I looked, noise floor was around -100 so SNR is > running 30 to 40. > > -------------------------------------------------------------------------------- WISPA Wants You! Join today! http://signup.wispa.org/ -------------------------------------------------------------------------------- WISPA Wireless List: wireless@wispa.org Subscribe/Unsubscribe: http://lists.wispa.org/mailman/listinfo/wireless Archives: http://lists.wispa.org/pipermail/wireless/
