Chapter 4
Radio Frequency Signal and Antenna Concepts
In this chapter, you will learn about the following:
Active and passive gain
Azimuth and elevation charts (antenna radiation envelopes)
Interpreting polar charts
Beamwidth
Antenna types
Omnidirectional antennas
Semidirectional antennas
Highly directional antennas
Sector antennas
Antenna arrays
Static Beamforming
Dynamic Beamforming
Transmit Beamforming
Visual line of sight
RF line of sight
Fresnel zone
Earth bulge
Antenna polarization
Antenna diversity
Multiple-input multiple-output (MIMO)
MIMO antennas
Indoor MIMO antennas
Outdoor MIMO antennas
Antenna connection and installation
Voltage standing wave ratio (VSWR)
Signal loss
Antenna mounting
Placement
Outdoor mounting considerations
Indoor ...
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