Jennifer Huber of I ♥ WiFi writes:
The demonstration of the 802.11ac capture was interesting in that copies of OmniPeek and 802.11ac adapters were gifted to the delegates in order for them to generate 802.11ac traffic in the presentation room. OmniPeek only has drivers for the Ralink chipset wireless adapters at this time, but they should have a two stream adapter supported by the end of this year.
Per Jay Botelho, trusting RSSI reporting from access points is iffy since vendors apply RSSI values differently. WildPackets does some analysis work on the capture that is RSSI, and they have to do some work to convert that to dBi or a percentage value.
Great recap of the WildPackets presentation from WFD5.
Read more: Three Wireless USB Adapters in Every Hub, and Omnipeek On Every Laptop