Re: 11n channel width

2012-10-26 Thread Johann Hugo
On Monday 22 October 2012 16:09:50 you wrote: > On 22 October 2012 06:56, Johann Hugo wrote: > > Hi > > > > What difference in throuput can one expect between ht/20 and a ht/40 ? > > If you're hitting best possible circumstances? Almost 2x. > Is this more or less the troughput what one should

Re: 11n channel width

2012-10-26 Thread Adrian Chadd
On 26 October 2012 05:06, Johann Hugo wrote: > Is this more or less the troughput what one should expect: > a/20 = 29.7 Mbits/sec > > ht/20 = 40.6 Mbits/sec > > ht/40 = 44.1 Mbits/sec Those are around the expected throughput levels for 11n rates with no WMM and no aggregation. Adrian ___

Re: 11n channel width

2012-10-26 Thread Johann Hugo
On Friday 26 October 2012 14:56:42 Adrian Chadd wrote: > On 26 October 2012 05:06, Johann Hugo wrote: > > Is this more or less the troughput what one should expect: > > > > a/20 = 29.7 Mbits/sec > > > > ht/20 = 40.6 Mbits/sec > > > > ht/40 = 44.1 Mbits/sec > > Those are around the expected thr

Re: 11n channel width

2012-10-26 Thread Adrian Chadd
On 26 October 2012 06:18, Johann Hugo wrote: > And the difference between a 1x1 and a 2x2 802.11n adapter ? It's more complicated - since if you're not doing aggregation, the overheads per frame eat in to your efficiency % and when you're transmitting at high MCS or multiple streams, you don't n