Title :
Propagation measurements at 1.76 GHz for Digital European Cordless Telecommunications
Author_Institution :
British Telecom Res. Lab., Ipswich, UK
Abstract :
Propagation characteristics at 1.76 GHz, which have been determined for a potential prime Digital European Cordless Telecommunications (DECT) telepoint location at Euston Station in London, are presented. The measurement setup was chosen to represent a true DECT telepoint setting with the receiver aerial located to give a line-of-sight path over most of the area. To ensure uniformity of coverage, the area was divided up into 5.5 m×5.5 m squares for each of which an average power delay profile was determined. Each average profile was characterized in terms of path loss and delay spread. It is shown that 47% of the average profiles have associated delay spreads greater than 100 ns, 10% of the profiles have delay spreads greater than 137 ns, and 5% of the profiles have delay spreads in excess of 145 ns
Keywords :
cordless telephone systems; radiowave propagation; 1.76 GHz; DECT telepoint; Digital European Cordless Telecommunications; Euston Station; London; UHF; average power delay profile; delay spread; line-of-sight path; path loss; radiowave propagation measurements; receiver aerial; Acoustic propagation; Degradation; Indoor environments; Loss measurement; Narrowband; SAW filters; System performance; Telecommunications; Transmitters; Wideband;
Conference_Titel :
Global Telecommunications Conference, 1990, and Exhibition. 'Communications: Connecting the Future', GLOBECOM '90., IEEE
Conference_Location :
San Diego, CA
Print_ISBN :
0-87942-632-2
DOI :
10.1109/GLOCOM.1990.116654