학술논문

Working ratio estimation method for a long distance fixed wireless access (22 GHz band, 6.3 Mbit/s) link
Document Type
Conference
Source
2003 IEEE Pacific Rim Conference on Communications Computers and Signal Processing (PACRIM 2003) (Cat. No.03CH37490) Communications, computers, and signal processing Communications, Computers and signal Processing, 2003. PACRIM. 2003 IEEE Pacific Rim Conference on. 1:268-271 vol.1 2003
Subject
Communication, Networking and Broadcast Technologies
Computing and Processing
Rain
Space technology
Costs
Systems engineering and theory
Research and development
Laboratories
Telegraphy
Delay
Interference
Space stations
Language
Abstract
This paper discusses a method to determine the optimal node location before a long distance FWA network (22 GHz band, 6.3 Mbit/s) is set. During our 3 years experiment, we found out that the long distance FWA net with 2 links (about 60 km) was down for approximately 42 hours per year due to heavy rain fall conditions. This means that the long distance FWA net is practicable to some extent. We discuss a method to estimate the working ratio between two unknown locations using AMeDAS weather data. By using this method, an appropriate node location can be decided before FWA net is deployed. This approach can improve the working ratio in the sense of link-up continuation.