Title :
Modelling and simulation of indoor radio channels
Author :
Dersch, U. ; Rüegg, R. ; Kaufmann, H. ; Rufener, R.
Author_Institution :
Ascom Tech Ltd., Baden, Switzerland
Abstract :
Starting from the physical propagation mechanisms in indoor environments, a channel model for wideband, indoor propagation channels is developed. The model is flexible enough to accommodate various parameters such as system bandwidth, spatial distribution of scatterers, and maximum delay of propagation paths. A software simulation tool allows the generation of samples of the time-invariant complex channel impulse response. These can be used to evaluate and optimize the system performance by software simulation. In addition to the software simulator, a hardware channel simulator is built. It provides the possibility for real-time tests of radio receivers under realistic, yet well defined, channel conditions
Keywords :
delays; indoor radio; land mobile radio; modelling; radio receivers; real-time systems; simulation; software tools; telecommunication channels; telecommunication equipment testing; transient response; channel model; hardware channel simulator; indoor radio channels; maximum delay; physical propagation mechanisms; radio receivers; real-time tests; software simulation tool; spatial distribution of scatterers; system bandwidth; system performance; time-invariant complex channel impulse response; Bandwidth; Indoor environments; Indoor radio communication; Propagation delay; Scattering parameters; Software performance; Software systems; Software tools; System performance; Wideband;
Conference_Titel :
Communications, 1993. ICC '93 Geneva. Technical Program, Conference Record, IEEE International Conference on
Conference_Location :
Geneva
Print_ISBN :
0-7803-0950-2
DOI :
10.1109/ICC.1993.397623