Wireless Antennas (obj 2.3) Flashcards
(14 cards)
What do antennas dictate?
The directionality and range of the signal that is being transmitted
What are wireless antennas designed to do?
Send and receive radio frequency signals
What is the function of omni-directional antennas?
Transmit and receive signals equally in all directions
Where are omni-directional antennas commonly used?
Wireless access points, mobile hotspots, and public networks
What is the focus of uni-directional antennas?
Energy in a single direction for a concentrated signal beam
What are uni-directional antennas best suited for?
Directing signals towards specific areas or remote locations
In what applications are uni-directional antennas often used?
Point-to-point connections, linking distant buildings or areas
What is a Yagi antenna?
A specific type of directional antenna providing high signal gains
What does a Yagi antenna utilize for communication?
A narrow beam for long-distance communication in a specific direction
Where are Yagi antennas commonly used?
Remote areas connecting to cell towers or television transmitters
What should be considered in antenna selection?
Tailor choice to specific needs of the wireless system
What factors impact antenna selection?
- Desired coverage area
- Signal range
- Physical environment
How does antenna selection impact network performance?
Impacts network performance and user experience
What are the benefits of proper antenna selection?
- Ensures strong and reliable connectivity
- Tailors network to user needs and spatial constraints
- Enhances performance and efficiency of wireless communication system