Title :
Time dispersion measurement system for radio propagation at 1800 MHz and results from typical indoor environments
Author :
Karlsson, Peter ; Olsson, Lars
Author_Institution :
Dept. of Appl. Electron., Lund Univ., Sweden
Abstract :
A high resolution time dispersion measurement system at 1800 MHz has been designed and implemented. More than 3000 impulse responses have been measured in different environments and statistics of the instantaneous rms delay spread τrms show that there is no general increase at longer antenna separations. However, τrms values increase with room size and number of reflectors, which makes it necessary to characterize different indoor propagation environments separately
Keywords :
UHF measurement; UHF radio propagation; delays; indoor radio; measurement systems; transient response; 1800 MHz; UHF; antenna separations; high resolution measurement; impulse responses; indoor propagation environments; instantaneous RMS delay spread; radio propagation; reflectors; room size; time dispersion measurement system; Bit error rate; Delay effects; Digital communication; Dispersion; Indoor environments; Intersymbol interference; Multipath channels; Optical transmitters; Radio propagation; Radio transmitters;
Conference_Titel :
Vehicular Technology Conference, 1994 IEEE 44th
Conference_Location :
Stockholm
Print_ISBN :
0-7803-1927-3
DOI :
10.1109/VETEC.1994.345407