Identyfikatory
Warianty tytułu
Języki publikacji
Abstrakty
This paper covers unavailability of terrestrial and satellite line-of-sight radio links due to rain. To evaluate the rain effects over communication system, it is essential to know the temporal and spatial evolution of rainfall rate. Longterm 1-min average rain-rate characteristics necessary for the design of microwave radio links are determined for central Poland. 1-min rain rate distributions are presented. It also describes comparison results of predicted attenuation obtained from ITU-R formula and empirical data at frequency bands 11 GHz and 18 GHz and satellite 12 GHz. The National Institute of Telecommunications stores 11-year long rain intensity characteristics (1985-1996), based on data derived on 15.4 km long experimental path. In this paper chosen experimental data are presented.
Słowa kluczowe
Rocznik
Tom
Strony
67--71
Opis fizyczny
Bibliogr. 12 poz., rys.
Twórcy
autor
autor
- National Institute of Telecommunications, Szachowa st 1, 04-894 Warsaw, Poland, J.Bogucki@itl.waw.pl
Bibliografia
- [1] J. Bogucki and E. Wielowieyska, “Niezawodność horyzontowych linii radiowych – aspekt praktyczny”, in KKRRiT Conf., Wrocław, Poland, 2003, pp. 121–124 (in Polish).
- [2] J. Bogucki and E. Wielowieyska, “Multipath in line-of-sight links – prediction vs reality”, in Proc. 16th Int. Conf. Radioelektronika 2006, Bratislava, Slovakia, 2006, pp. 259–262.
- [3] H. R. Anderson, Fixed Broadband Wireless. Chichester: Wiley, 2003, pp. 127–164.
- [4] R. K. Crane, Propagation Handbook for Wireless Communications System Design. London: CRC Press, 2003, pp. 225–280.
- [5] “Propagation data and prediction methods required for the design of terrestrial line-of-sight systems”, ITU-R Rec. P.530-12 (02/2007).
- [6] “Propagation data and prediction methods required for the design of Earth-space telecommunication systems”, ITU-R Rec. P.618-9 (08/2007).
- [7] “Specific attenuation model for rain for use in prediction methods”, ITU-R Rec. P.838-3 (03/2005).
- [8] J. Bogucki and E. Wielowieyska, “Elewacja a tłumienie propagacyjne na trasie nachylonej w zakresie fal milimetrowych”, In XI Symp. URSI 2005, Poznań, Poland, 2005, pp. 411–414 (in Polish).
- [9] J. Bogucki and E. Wielowieyska, “Propagation reliability of line-of-sight radio relay systems above 10 GHz”, in 17th Int. Wrocław Symp. Exhib. Electromagn. Compatib., Wrocław, Poland, 2004, pp. 37–40.
- [10] A. Kawecki, “Finalne charakterystyki propagacji mikrofal na trasie doświadczalnej Instytutu Łączności”, Prace IŁ, no. 109, 1997 (in Polish).
- [11] J. Bogucki, “Precipitation in radio communication”, in Proc. 17th Int. Conf. Radioelektronika 2007, Brno, Czech Republic, 2007, pp. 325–328.
- [12] J. Bogucki and E. Wielowieyska, “Reliability of line-of-sight radiorelay systems”, J. Telecommun. Inform. Technol., no. 1, 2006, pp. 87–92.
Typ dokumentu
Bibliografia
Identyfikator YADDA
bwmeta1.element.baztech-article-BAT8-0010-0033
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