Wireless Antennas (obj 2.3) Flashcards

(14 cards)

1
Q

What do antennas dictate?

A

The directionality and range of the signal that is being transmitted

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2
Q

What are wireless antennas designed to do?

A

Send and receive radio frequency signals

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3
Q

What is the function of omni-directional antennas?

A

Transmit and receive signals equally in all directions

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4
Q

Where are omni-directional antennas commonly used?

A

Wireless access points, mobile hotspots, and public networks

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5
Q

What is the focus of uni-directional antennas?

A

Energy in a single direction for a concentrated signal beam

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6
Q

What are uni-directional antennas best suited for?

A

Directing signals towards specific areas or remote locations

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7
Q

In what applications are uni-directional antennas often used?

A

Point-to-point connections, linking distant buildings or areas

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8
Q

What is a Yagi antenna?

A

A specific type of directional antenna providing high signal gains

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9
Q

What does a Yagi antenna utilize for communication?

A

A narrow beam for long-distance communication in a specific direction

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10
Q

Where are Yagi antennas commonly used?

A

Remote areas connecting to cell towers or television transmitters

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11
Q

What should be considered in antenna selection?

A

Tailor choice to specific needs of the wireless system

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12
Q

What factors impact antenna selection?

A
  • Desired coverage area
  • Signal range
  • Physical environment
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13
Q

How does antenna selection impact network performance?

A

Impacts network performance and user experience

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14
Q

What are the benefits of proper antenna selection?

A
  • Ensures strong and reliable connectivity
  • Tailors network to user needs and spatial constraints
  • Enhances performance and efficiency of wireless communication system
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