ADVANCED RF TRAINING COURSE DESCRIPTION
This course provides a follow on to our popular RF fundamentals course for those
that need to know more.
WHAT WILL YOU LEARN
* Explain RF propagation
* Describe the importance of transmission lines in RF systems.
* Recognise the issues in RF systems.
* Describe transmission measurements.
ADVANCED RF TRAINING COURSE DETAILS
* Who will benefit:
Those working with RF systems.
* Prerequisites:
RF fundamentals.
* Duration
3 days
ADVANCED RF TRAINING COURSE CONTENTS
* RF propagation
The Electromagnetic Spectrum, Electromagnetic Radiation, Spherical Wave
Front, The Space Wave, Receive Antenna below the Horizon, Bending the Space
Wave , Surface Wave Path, Tilting of Surface Wave, Conductivity, Layers of
the Atmosphere, Variations of the Ionosphere, Variations caused by Solar
Activity, Multi Hop Transmission, Classification of Radio Waves, Fading,
Fading Reduction, Free Space Path Loss, Shadowing of Radio Wave, Signal
Levels after Shadowing, Radio Waves as Wavelets, Fresnel Zone.
* Transmission Lines
Transmission Line Construction, Primary Line Constants, 'T' Networks, Input
Impedence, Lossless Unbalanced Line, Standing Waves, Open Circuit / Short
Circuit Termination, Short Circuit Standing Waves, Open Circuit Standing
Waves, Voltage Standing Wave Pattern, Short Circuit Termination, Open Circuit
Termination, The Directional Coupler, Effect of E and M Coupling, Practical
Reflectometer.
* Antenna Theory
The Open Circuit Line, Dipole V/I Distribution, Polar Diagram, Power Pattern
½ Wave Dipole, Half Wave Dipole, Vehicle Mount, Centre Fed Whip Antenna,
Antenna Beamwidth, The Yagi Array, Uda Yagi array, Antenna Characteristics, 6
Element Yagi Polar Diagram, Log Periodic Antenna, Helical Antenna. Microwave
Dish Array, Typical Microwave Dish Antenna.
* Transmission Measurements
Transmission Measurements, Effective Isotropic Radiated Power, Fade Margin.
* Noise
Noise in Communications, Noise Voltage Equivalent Circuit.
* Satellite Communications
Satellite Communications, Large Earth Station, The Satellite Payload, Geo
Stationary Orbit, Basic Orbits, VSAT Terminal, Iridium Phone, The Space
Segment, Satellite Footprint, Typical System Hardware.
* Mobile Communications
Mobile Evolution, The Path to UMTS, Technologies Bit Rate and Mobility,
Systems and Specifications, Wireless Networks, Diffraction, Multi Path
Propagation, Loss Models, GSM Architecture, OSI Model - GSM, OSI Reference
Model, OSI Layers.