Rapidly rising performance requirements on enterprise and carrier
Wi-Fi networks makes it necessary to squeeze every available megabit per second out of infrastructure gear, which in turn is driving interest in advances in RF technology. One in particular, so-called
transmit beamforming, commonly abbreviated as TxBF, is getting much attention, and while this is a potentially useful tool, be careful not to be fooled by vendor claims. As always, the devil is in the details.