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IST Action Lines pertinent to the project:

Technical Approach

The objectives will be met by theoretical investigation, simulation and experimental validation for three types of wireless networks, characterised by different requirements on mobility, bit rate, and, partly, types of services:

  1. Outdoor high bit rate (UMTS-based) networks

  2. Local and Campus area networks

The investigation will deal with the classical advantages of introducing smart antennas: range extension, capacity increase, interference reduction. The impact on the physical, MAC, link and network layers will be assessed for several types of traffic, in particular connectionless packet data.

Advanced MIMO (Multi-Input Multi-Output) array diversity techniques, which use array antennas both at the remote and at the base station, will be analysed. An investigation for the synthesis of pertinent access techniques for packet data traffic will be carried out.

The potential of array processing to provide enhanced location information will be investigated for UMTS-based outdoor broadband networks.

Key Issues

Expected Impact

By using antenna arrays at both the transmitter and receiver a MIMO fading channel is created resulting in marked increase in channel capacity.

Array processing technology will be used to enhance the mobile location function.

Wireless local and campus area networks using HIPERLAN technology will benefit from the use of smart antenna techniques to help mitigate fading and to provide diversity.

 

    The Project Structure

    The Partners

 


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