Title :
ENLACE-analysis and prediction of rainfall rate and rain attenuation distributions
Author :
Pontes, M.S. ; Jimenez, M.R.B.P.L. ; Damasceno, N.L.
Author_Institution :
Catholic Univ. of Rio de Janeiro, Brazil
Abstract :
The ENLACE software was developed to analyse and characterise rain rate distributions and to calculate rain attenuation distributions in line-of-sight and satellite links using several different prediction methods. The program can be used to fit analytical functions, such as log-normal, gamma, log-power and Moupfouma´s distributions, to measured rain rate distributions. The measured distribution and its analytical approximations, can be compared with those of the CCIR rain climates. Rain attenuation prediction can be performed using either measured rain rate data, fitted analytical distributions or CCIR climate distributions. Ten methods for rain attenuation prediction proposed, are implemented, including the current CCIR method. Routines for calculation of prediction errors are also available. The software, runs on IBM-PC compatible computers
Keywords :
geophysics computing; microcomputer applications; microwave links; radiowave propagation; rain; satellite links; software packages; statistical analysis; telecommunications computing; tropospheric electromagnetic wave propagation; CCIR rain climates; ENLACE; IBM-PC compatible computers; LOS links; Moupfouma´s distributions; SHF; analytical approximations; fitted analytical distributions; gamma distribution; line-of-sight; log normal distribution; log-power distribution; measured distribution; measured rain rate data; microwaves; prediction errors; prediction methods; rain attenuation distributions; rain attenuation prediction; rain rate distributions; satellite links; software;
Conference_Titel :
Antennas and Propagation, 1993., Eighth International Conference on
Conference_Location :
Edinburgh
Print_ISBN :
0-85296-572-9