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Índice de contenido

Wireless Radio Basics
Energy Losses / Gains
Slide 3
Frequency Spectrum
Slide 5
Slide 6
Slide 7
Slide 8
Slide 9
Slide 10
Slide 11
Slide 12
Slide 13
Radio Variables
Slide 15
Slide 16
Slide 17
Slide 18
Slide 19
Signal Attenuation
Transmit Power
The effect of obstacles
Página 23
Typical industrial radio path
Radiated Power
Página 26
Power Losses
Slide 28
Propagation Mechanisms
Propagation Mechanisms - LOS (Line of Sight)
Propagation Mechanisms - Diffraction
Propagation Mechanisms - Scattering
Propagation Mechanisms - Reflection
Slide 34
Slide 35
Effects of Obstructions
Antennas - How They Work
Antenna Pattern Reference - Isotropic Antenna
Antenna Types
Omni Antenna - Example
Omni Antenna Radiation Pattern
Dipole Antenna
Collinears
Slide 44
Página 45
YAGI Antennas
Página 47
YAGI Radiation Pattern
2 Element YAGI
YAGI Bandwidth
Typical YAGI Gains
Parabolic, Grid-pack Antennas
Sectoral Antennas
Antenna Polarization
Polarity - Vertical
Polarity - Horizontal
Coaxial Cables
Attenuation Table - Cables
Connector Types
Connectors – Good Practices
Cable Connection Protection
Slide 62
Redundancy
Wireless Redundancy – Radio Path
Wireless Redundancy – Outputs
Wireless Redundancy – Total
Wireless Redundancy – Standby
Slide 68
Engineering Considerations

Autor: Gilberto Garza

E-mail: ggarza@asesorelectrico.com.mx

Página principal: http://www.asesorelectrico.com.mx/