Propagation
Course Guide Topics
Electric Field
Magnetic Field
Electromagnetic Field
Propagation Velocity
Signal Attenuation
Atmospheric Layers
Ionospheric Layers
Ionosphere – diagram
Layer Properties
Ground and Sky Waves
Skip Distance
MUF
LUF
Critical Frequency
Fading
Sunspots & Flares
Troposphere
VHF/UHF Propagation
Line of Sight Propagation
Diffraction
Atmospheric Layers
Troposphere
extends from ground to about 10km above the earth. It influences vhf/uhf propagation
Ionosphere
is a region 100 to 400 km above earth. It influences hf long distance propagation
Course Guide Topics
Electric Field
Magnetic Field
Electromagnetic Field
Propagation Velocity
Signal Attenuation
Atmospheric Layers
Ionospheric Layers
Ionosphere – diagram
Layer Properties
Ground and Sky Waves
Skip Distance
MUF
LUF
Critical Frequency
Fading
Sunspots & Flares
Troposphere
VHF/UHF Propagation
Line of Sight Propagation
Diffraction