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How Does WiFi Signal Travel?

Published in Technology 2 mins read

WiFi signals travel through the air as radio waves. These waves are part of the electromagnetic spectrum, just like light waves, but with a longer wavelength.

Here's how it works:

  • Your WiFi router emits radio waves: The router converts data into radio waves and transmits them into the surrounding area.
  • Devices pick up the waves: Your computer, phone, or other devices with WiFi capability have antennas that receive these radio waves.
  • The waves are decoded: The devices convert the radio waves back into data, allowing you to access the internet or connect to your network.

Factors affecting WiFi signal strength:

  • Distance from the router: The signal weakens as it travels further from the router.
  • Obstacles: Walls, furniture, and other objects can block or absorb the signal.
  • Interference: Other electronic devices, like microwaves or cordless phones, can interfere with the signal.

Tips for improving WiFi signal strength:

  • Place your router in a central location: This minimizes the distance to your devices.
  • Avoid placing the router near walls or obstacles: This allows the signal to travel more freely.
  • Use a WiFi extender: This device can boost the signal in areas where it is weak.

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