DAPRA Interference Multiple Access (IMA)

DAPRA Interference Multiple Access (IMA).I saw a YouTube presentation from BAE systems about a new communications algorithms system called DIMA that allows 500% more messages to be combined, transmitted and untangled without encryption and conventional compressing, utilising WiFi (802.11N) as the transmission medium. 802.11N is not tied to a specific portion of the spectrum, but is approved for

Mobile Phone Alarm 'dangerous'

Mobile Phone Alarm 'dangerous'I read an interesting news article reported by kvue.com about a woman in the East Austin area of the US who found that when she dialled "911" on her mobile telephone it had an audible alarm that activated. In itself the alarm noise was not excessively loud and it may not be a problem for those who have a disability and need confirmation that "911" has been