Please enable JavaScript.
Coggle requires JavaScript to display documents.
WC - 5 Radio Wave Propagation - Coggle Diagram
WC - 5
Radio Wave Propagation
Antennas
Charactoristics
Reception Pattern
Gain
N (db) = 10 log(P2/P1)
Radiation Pattern
Beam Width
Purpose
Transmission
Reception
Types
Theoretical Reference (Isotropic Radiator)
Dipole (Hertzian Dipole)
Directional Antenna
Parabolic Antenna
Impairments
Multipath
Relection
Diffraction
Scattering
Attenuation (Pathloss)
High when Frequency is High
Distortion
Noise
Thermal
Intermodulation
Crosstalk
Impulse
Atmospheric Absorption
Refraction
Fading
Bit Error Rate
Propagation Modes
Ground-wave
AM Radio
Sky-wave
Amateur Radio
CB Radio
Line-of-sight
Satellite
Ground
Error Compensation
Forward error correction
Add Error-correcting code
Adaptive equalization
Diversity Techniques
Space Diversity
Frequency Diversity
Time Diversity