Title :
The effects on spread spectrum signals of multipath fading in an indoor environment
Author :
Laughton, D. ; Bocchetta, M.A. ; King, C.R. ; Free, C.E.
Author_Institution :
Middlesex Univ., London, UK
Abstract :
Signals propagating within enclosed environments are subject to severe multipath degradation. The authors examine the behaviour of 2.45 GHz signals propagating in typical indoor situations and investigate the effects that transmission impairments have on spread spectrum signals. Results are presented for signal coverage within an indoor location which show the distribution of fading and also the effects of small changes in frequency. The results are extended to show how the propagation phenomena affect the transmission of digital signals, represented in terms of bit error rates.<>
Keywords :
digital signals; fading; radiowave propagation; spread spectrum communication; 2.45 GHz; UHF; bit error rates; digital signals; fading distribution; frequency; indoor environment; multipath degradation; multipath fading; signal coverage; spread spectrum signals; transmission impairments; Fading channels; Radio propagation; Signals; Spread spectrum communication;
Conference_Titel :
Spread Spectrum Techniques for Radio Communication Systems, IEE Colloquium on
Conference_Location :
London, UK