Unforeseen RF transmission impairments, such as cordless phones that use the 2.4GHz band, can cause frustration when deploying wireless LANs. In order to maintain happy users, it’s a good idea to ...

The following is excerpted from Chapter 5 of RF & Wireless Technologies edited by Bruce Fette. If you order a copy of this book before December 31, 2007 you can receive additional 20% off. Visit ...

To view a PDF version of this article, click here. When the IEEE 802.11a wireless-LAN standard was defined, it opted for orthogonal frequency-division multiplexing with quadrature amplitude modulation ...

Polarisation diversity harnesses orthogonal electromagnetic polarisation states to augment the reliability and capacity of modern wireless links. By treating independent polarisation modes as parallel ...

The new Troll Systems A600 is a COFDM diversity antenna and receive site system developed for digital electronic newsgathering (ENG) transmission. Troll’s all-in ...