Title :
Implementation of COST259 channel models using tapped delay line for multiple antenna receivers
Author :
Yong, S.K. ; Thompson, J.S. ; McLaughlin, S.
Author_Institution :
SASG, Univ. of Edinburgh, UK
Abstract :
In this paper, the implementation of COST 259 channel models in macrocells, using a stochastic approach in terms of tapped delay line (TDL) models is presented. The implementation of this wideband channel is very important for link level simulation in future wireless systems that exploit space-time processing techniques using multiple antenna elements. Major channel effects are discussed and incorporated into existing channel models. The temporal correlation is realised by using a power spectrum shaping filter whereas the spatial correlation is achieved by invoking a canonical Gaussian approach. Furthermore, antenna effects as well as array geometries can be taken into consideration for the development of compact antenna arrays at the user´s terminal. The array implementation is focused at the mobile station (MS) point of view.
Keywords :
Gaussian processes; antenna arrays; broadband networks; cellular radio; correlation methods; delay lines; digital filters; mobile antennas; radio receivers; spectral analysis; COST 259 channel models; TDL models; antenna effects; array implementation; canonical Gaussian approach; compact antenna arrays; future wireless systems; link level simulation; macrocells; major channel effects; mobile station; multiple antenna elements; power spectrum shaping filter; space-time processing techniques; spatial correlation; stochastic approach; tapped delay line models; temporal correlation; wideband channel;
Conference_Titel :
3G Mobile Communication Technologies, 2002. Third International Conference on (Conf. Publ. No. 489)
Print_ISBN :
0-85296-749-7
DOI :
10.1049/cp:20020382