Wireless Network: 3. Mobile Radio Propagation
Speed, Wavelength, Frequency
c = λ * f
The lightspeed is constant. (3 * 10^8 m/s)
Types of Waves
Space wave (upper Ionosphere)
Sky wave
Ground wave
Ground wave
follows the contour of the earth
can propagate over the visual horizon
<= 2MHz
AM...
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