Title :
Short-Term Modeling in Vegetation Media at Wireless Network Frequency Bands
Author :
Gay-FernaÌndez, JoseÌ Antonio ; Cuiñas, Iñigo
Author_Institution :
Dept. of Teor. do Sinal e Comunicacions, Univ. de Vigo, Vigo, Spain
Abstract :
This paper presents a short-term analysis of the radio propagation channels within vegetation media at the most commonly used wireless network frequency bands: 2.4, 3.5, and 5.8 GHz. Fading effects underlying this short-term analysis would determine whether the radio channel could support a stable link or not. The configuration used in this study is a peer-to-peer system, where the transmitter and the receiver are located at low heights inside several vegetation media, including forests and meadows. The distribution function that best fits the received power was determined to be Weibull, and the evolution of its parameters was studied as the distance between transmitter and receiver increases.
Keywords :
Weibull distribution; radio receivers; radio transmitters; radiowave propagation; wireless channels; Weibull distribution; distribution function; fading effects; frequency 2.4 GHz; frequency 3.5 GHz; frequency 5.8 GHz; peer-to-peer system; radio propagation channels; receiver; short-term analysis; short-term modeling; transmitter; vegetation media; wireless network; wireless network frequency bands; Antenna measurements; Radio transmitters; Receivers; Shape; Vegetation; Weibull distribution; Propagation; time-varying systems; vegetation; wireless local-area network (WLAN);
Journal_Title :
Antennas and Propagation, IEEE Transactions on
DOI :
10.1109/TAP.2014.2314459