Wireless Communications by

candelacalvo1 — 2024-10-30 07:52:16 UTC

The electromagnetic spectrum is the range of all frequencies of electromagnetic radiation

1. Wi-Fi Technology

candelacalvo1 — 2024-10-30 08:01:36 UTC

It is a system for sending data over computer networks that uses radio waves.

Modern laptops use built-in internal Wi-Fi wireless card, but desktop computers may require a Wi·Fi USB adapter or a Wi·Fi network card.

candelacalvo1 — 2024-10-30 08:03:07 UTC

candelacalvo1 — 2024-10-30 08:03:50 UTC

2. Bluetooth

candelacalvo1 — 2024-10-30 08:05:02 UTC

candelacalvo1 — 2024-10-30 08:05:58 UTC

-Bluetooth relies on short-range radio frequency, and any device that incorporates the technology can communicate as long as it is within the required distance.

candelacalvo1 — 2024-10-30 08:07:27 UTC

receive the signal from the line provided by the telephone cornpany and distribute it to the Wi-Fi receiver devices within their reach.

candelacalvo1 — 2024-10-30 08:07:52 UTC

Act as remote transmitters: they are used in locations that the router's Wi-Fi signal cannot reach.

candelacalvo1 — 2024-10-30 08:08:25 UTC

-This technology is normally used by personal computing devices, such as mobile phones and laptops.

3. Infrared

candelacalvo1 — 2024-10-30 08:08:47 UTC

candelacalvo1 — 2024-10-30 08:09:12 UTC

-Infrared technology uses a transmission technique based on the light waves that move within the infrared spectrum.

candelacalvo1 — 2024-10-30 08:09:30 UTC

-Maximum distance: one metre.