Wireless transmission methods

Wireless transmission methods

1. Infrared

   • Benefits
     • Reliable
   • Disadvantages
     • Short range
     • Devices must be in line of sight
     • Can suffer from interference
   • Examples
     • Television remotes
     • Keyboard and mouse

2. Microwave

   • Benefits
     • Good for longer distances
   • Disadvantages
     • Can suffer for interference from other devices
   • Examples
     • Bluetooth

3. Satellite

   • Benefits
     • Good for very long distances
   • Disadvantages
     • Very expensive
   • Examples
     • Global communication systems