Wireless Transmission
Advantages Disadvantagesnonexpensive prone to interference
easy to install influenced by environment
covers a wide are sensitive
Wave Lengths
Wave length distance shows the of the wave. E.g. shorter wave length is more damaging.
Types of wireless transmission
Wifi: radio waves- long waves suseptable to interference, cheap easy tio use (Range 20-50m).
Blutooth: radio waves - short waves- relys on peripherals and NFC tagging with chips (Range 10m).
Cellular Radio: System for moblie phones - broadcast for mobile phones (200kb/s-2mb/s).
Microwaves: Directional, short waves - needs line of sight for transfer- faster with optical fibre.
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