Rain attenuation over earth space path from radar and propagation measurements at tropical location

Autor: Animesh Maitra, Rohit Chakraborty, Bijay Kumar Guha, Bidisha Nandy
Rok vydání: 2015
Předmět:
Zdroj: 2015 6th International Conference on Computers and Devices for Communication (CODEC).
DOI: 10.1109/codec.2015.7893173
Popis: Rain attenuation is an important aspect of signal propagation mainly above 10 GHz frequency. It has also been found that the rain rate and attenuation profiles along the vertical and slant propagation path, especially at a higher rain rates and at tropical location. In this study, a simple approach is taken to study rain attenuation at various frequencies from propagation data and ground based radar measurements at Kolkata, INDIA. The ITU-R Model and the SAM Model has been utilized to provide an estimate of the slant rain rate and total attenuation from the vertical rain rate profiles.
Databáze: OpenAIRE