Title :
Enhanced Analysis of WCDMA Networks with Repeaters Deployment
Author :
Garcia-Lozano, Mario ; Alonso, Luis ; Casadevall, Fernando ; Ruiz, Silvia ; Correia, Luis M.
Author_Institution :
Univ. Politecnica de Catalunya, Barcelona
fDate :
9/1/2007 12:00:00 AM
Abstract :
This paper addresses the analysis of WCDMA systems with repeaters deployment. A generic and compact expression for up- and downlinks evaluation has been mathematically derived so that transmission powers and other radio resource management parameters can be calculated without simplifications. In particular, the real different path delays, taking into account the repeaters presence and the finite nature of the time window of Rake receivers are considered. This allows an enhanced analysis with respect to classical approaches from a system level viewpoint. Furthermore, higher reliable and accurate predictions on network performance can be obtained, which can be remarkably useful for network planning and management. By using these expressions, relevant network parameters have been evaluated and compared with the ones obtained using the classical approximations. The differences in the obtained metrics are highlighted, putting in evidence the improvement provided by the proposed analysis.
Keywords :
broadband networks; code division multiple access; mobility management (mobile radio); radio receivers; radio repeaters; telecommunication network planning; Rake receivers; WCDMA networks; enhanced analysis; network management; network planning; radio resource management; repeaters; Buildings; Delay effects; Downlink; Fading; Interference; Mobile communication; Multiaccess communication; Multipath channels; Repeaters; Resource management;
Journal_Title :
Wireless Communications, IEEE Transactions on
DOI :
10.1109/TWC.2007.06114