Spectracom Pendulum PathAlign-R 2200 - Page 7

Spectracom Corporation PathAlign-R
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4.7.1 NAVSTAR Global Positioning System (GPS) ......................................................................................... 4-39
4.7.2 GPS Reference Information.................................................................................................................... 4-40
4.8 LogView-R Logging Utility Installation ................................................................... 4-40
4.8.1 Software Installation ............................................................................................................................... 4-40
4.8.2 Windows USB Driver Installation ............................................................................................................ 4-40
5 WIRELESS SUPPORTING INFORMATION ........................................... 5-42
5.1 Free-Space Loss ....................................................................................................... 5-42
5.1.1 Frequencies above 10 GHz .................................................................................................................... 5-42
5.1.2 Total Path Loss ....................................................................................................................................... 5-43
5.1.3 Fading..................................................................................................................................................... 5-43
5.1.4 Fade Margin ........................................................................................................................................... 5-44
5.2 Fresnel Loss ............................................................................................................. 5-44
5.2.1 Fresnel Zone .......................................................................................................................................... 5-44
5.2.2 Fresnel Boundaries ................................................................................................................................ 5-44
5.2.3 Clearance ............................................................................................................................................... 5-44
5.2.4 Refraction ............................................................................................................................................... 5-44
5.2.5 Link Design ............................................................................................................................................. 5-45
5.3 Definitions ................................................................................................................. 5-46
5.3.1 Wave Length (λ) ..................................................................................................................................... 5-46
5.3.2 Antenna Gain .......................................................................................................................................... 5-46
5.3.3 Beamwidth .............................................................................................................................................. 5-47
5.3.4 Radiation Fields ...................................................................................................................................... 5-47
5.3.5 Polarization ............................................................................................................................................. 5-48
5.3.6 Order Wire .............................................................................................................................................. 5-48
5.3.7 References ............................................................................................................................................. 5-48