Title :
Delay spread and time delay jitter for the UHF factory multipath channel
Author :
Rappaport, Theodore S.
Author_Institution :
Bradley Dept. of Electr. Eng., Virginia Polytech. Inst. & State Univ., Blacksburg, VA, USA
Abstract :
The results of wideband delay spread and time-delay jitter measurements collected from five factory buildings are presented. Carrier frequency was 1282 MHz. The data show that excess mean delay, RMS delay spread, and time-delay jitter values in single-storey factory buildings are similar to values observed in and around multistorey office buildings. Differential time-delay jitter measurements reveal that the excess mean delay can vary by as much as 180 ns for 5.5-cm shifts in receiver location. Results from 950 multipath power delay profiles collected in 50 local areas are summarized
Keywords :
radiowave propagation; 1282 MHz; 180 ns; UHF factory multipath channel; radiowave propagation; time delay jitter; wideband delay spread; Delay effects; Jitter; Machinery; Mobile communication; Mobile robots; Multipath channels; Production facilities; Receivers; Time measurement; Wideband;
Conference_Titel :
Vehicular Technology Conference, 1988, IEEE 38th
Conference_Location :
Philadelphia, PA
DOI :
10.1109/VETEC.1988.195357