Radio wave propagation experiments |
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Contents
Transmission Experiments over Massachusetts | 4 |
Transmission Experiments near San Diego | 24 |
Transmission Experiments at Antigua West Indies | 33 |
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absorption altitude amplitudes angle of arrival antenna atmosphere average balloon band bandwidth Beer's Hill calculated cent centimeter computed correlation critical wavelengths cross section curve decibels decrease deficit determine diameter dielectric constant drop size distribution duct width echo effect elevation equation equipment experimental field strength Figure fluctuation forecasting free space frequency given gradient GRAZING ANGLE ground humidity index of refraction lapse rate layer liquid water low-level maximum measurements ments meteorological meter microwave miles modified index NDRC observed obtained one-way path precipitation rate pulse Radiation Laboratory radio radiosonde rain range ratio receiver record reflection coefficient refractive index S-band sea level sea surface shows signal strength soundings standard surface ducts Table targets temperature inversion theoretical tion transmission transmitter trapping values vapor pressure variation velocity VERTICAL POLARIZATION water drops water vapor wavelength weather wind speed X band