This overview portrays the evolution of orthogonal frequency division multiplexing (OFDM)
research. The amelioration of powerful multicarrier OFDM arrangements with multiple-input …

Multiple-input multiple-output (MIMO) transmission is attracting interest for increasing the
transmission rates of wireless systems. This paper surveys MIMO transmission technology …

In the presented work, a comparative analysis of the bandwidth of information networks of
mobile communications is carried out, with a change in the frequency resource of the …

In Part 1 an experimental demonstration of both transmit and receive beamforming
supporting SDMA user access was given. In Part 2 some implementation issues critical to …

Spatial filtering for mobile communications has attracted a lot of attention over the last
decade and is currently considered a very promising technique that will help future cellular …

There is still an open debate within the research community regarding the likely
performance enhancement of smart antennas versus their complexity for commercial …

Multiuser MIMO (MU-MIMO) improves the system channel capacity by generating a large
virtual MIMO channel between a base station and multiple user terminals (UTs) with effective …

The possible application of adaptive antennas in microcellular operational environments is
studied in this paper with the help of a site-specific ray-tracing propagation model. First are …

The application of smart antenna technology to wireless communication systems has
attracted considerable attention over the last decade or so, as a means of capacity …

The TSUNAMI (II) project is an investigation into the use of adaptive antenna technology.
The field trial system has been developed for the purposes of investigating the feasibility of …