Title :
Effect of metal low-partitions on radio propagation in an office
Author :
Tarng, J.H. ; Ju, K.M.
Author_Institution :
Dept. of Commun. Eng., Chiao-Tung Univ., Hsin-Chu, Taiwan
fDate :
27 Sep-1 Oct 1994
Abstract :
A theoretical model is constructed to predict radio propagation loss at frequency 905 MHz in an office (30 m×10 m×3 m) with multiple low-partitions. Theories of single- and double-knife edges diffraction are combined to formulate the propagation losses due to the low-partitions with height 1.3 m. To verify the accuracy of our model an experiment measuring the field strength inside the office is conducted. A half-wavelength dipole antenna and a quarter-wavelength monopole antenna are used as the transmitter and receiver, respectively. The mean square difference between the predicted and measured path losses is under 2 dB
Keywords :
UHF radio propagation; building; dipole antennas; electromagnetic wave diffraction; field strength measurement; loss measurement; monopole antennas; receiving antennas; transmitting antennas; 1.3 m; 905 MHz; double-knife edges diffraction; field strength measurement; half-wavelength dipole antenna; mean square difference; metal low-partitions; multiple low-partitions; office; quarter-wavelength monopole antenna; radio propagation loss; receiver; single-knife edges diffraction; theoretical model; transmitter; Antenna measurements; Antennas and propagation; Diffraction; Dipole antennas; Frequency; Predictive models; Propagation losses; Radio propagation; Receiving antennas; Transmitting antennas;
Conference_Titel :
Universal Personal Communications, 1994. Record., 1994 Third Annual International Conference on
Conference_Location :
San Diego, CA
Print_ISBN :
0-7803-1823-4
DOI :
10.1109/ICUPC.1994.383035