Electrom magnetic wave
radio waves
Because that's the only way for them to communicate with the network !
micro wave is used in cell phone communication.
Morse code and the Telegraph had that technology.
I'm not sure if this is the same, but mobile phones send radio wave when you ring someone from it which go through the brain.Might be similar.xx
John Doble has written: 'The spread of nuclear weapons' 'Introduction to radio propagation for fixed and mobile communications' -- subject(s): Mobile communication systems, Radio wave propagation, Microwave communication systems
Only similarity between a microwave and mobile is that both uses a electromagnetic radiation but of different frequency for its operation. Microwaves uses micro waves to heat up food molecules where as mobile phone uses radio wave frequency.
Wireless Wave is a retailer of mobile phones. The business supplies handsets on all the major Canadian operator networks as well as supplying tariffs for home broadband. Wireless Wave has a number of stores across Canada.
For mobile, it's generally *not*. Most mobile comms need to be able to communincate in any direction, and horizontal polarisation tends to be directional in the horizontal (azimuth) plane. This means that horizontal polarisation is not preferred for mobile comms. You'll need to ask your question more exactly - what *kind* of mobile comms, for instance.
Radio waves are generally considered the least harmful type of wave because they have low energy and do not penetrate deeply into the body. These waves are commonly used in communication technology such as radios, televisions, and cell phones.
normally, it is where a radio wave is interfering with the communication wave that you are sending out (I think).
Television communication uses short wave radiation for communication. This is also used for radios. Most technology today relies on wavelengths which are overall reliable and efficient.