Title
Measurement and modelling of a radio channel for wireless local loop applications
Abstract
Fixed radio communication systems seem to be a promising alternative solution for a lot of applications which require more and more bandwidth. Advanced equipment uses some knowledge of the radio channel impulse response to enhance the quality of the communication link. In this paper, a measurement tool for determining the impulse response of a radio channel is described. This tool is part of a WLL system using CDMA technology at a chip rate of 3.84 Mchips/s and an RF bandwidth of 5 MHz. Furthermore, some results of a measuring campaign are presented. The measurements were performed in a suburban environment in Berlin at 1.95 GHz. In many cases these results are in good agreement with the proposed models recently published by the IEEE 802.16 broadband wireless access working group. However, some other results indicate that an extension would be necessary to describe the statistics of the echoes more correctly.
Year
DOI
Venue
2002
10.1109/MWCN.2002.1045817
MWCN
Keywords
Field
DocType
IEEE standards,code division multiple access,delay lines,radio access networks,radio receivers,spread spectrum communication,transient response,1.95 GHz,5 MHz,Berlin,CDMA technology,IEEE 802.16,WLL system,correlation receiver,delay line model,fixed radio communication systems,impulse response,measurement tool,modelling,radio channel,spread spectrum communication,suburban environment,wireless local loop
Wideband,Wireless,Wireless broadband,Computer science,Wireless local loop,Computer network,Radio frequency,Bandwidth (signal processing),Code division multiple access,Spread spectrum
Conference
ISBN
Citations 
PageRank 
0-7803-7605-6
1
0.46
References 
Authors
1
4
Name
Order
Citations
PageRank
Goerner, S.110.46
Ahrens, A.210.46
Rockmann, R.310.46
Jaeckel, K.410.46