F.C.C. regulations say we can't interfere with cell-phone transmissions by jamming.
A machine that the British codebreakers nicknamed Tunny enciphered the transmissions by masking the original message with another letter stream.
The CVR records verbal communication between crew members within the aircraft's cockpit as well as voice transmissions by radio.
Boredom, too, can be lethal: Dart endures the endless hours spent in an airless, well-hidden cubbyhole waiting for wireless transmissions by consuming damaging doses of amphetamines.
In telephony, for example, this was the case in the long-continued rivalry between microwave transmission systems and those based on transmissions by a coaxial cable.
The deal gives central government approval to Guangdong transmissions by the Hong Kong-based China Entertainment Television, or CETV, which AOL recently bought from its founder, Robert Chua, a Singapore producer.
The campaign also highlights Chrysler's new "lifetime" warranty for engines and transmissions, by which the company promises to repair defects as long as the vehicle is owned by its original buyer.
Across this utterly transformed landscape falls the shadow of El Silencio, the jamming of radio transmissions by mysterious pulses from outer space that also scramble human DNA, with unpredictable consequences.
If they test positive, they can receive new drugs that can reduce the chances of such transmissions by 50percentt and give life to a generation of children now in jeopardy.
The agency's mission includes the protection and formulation of codes, ciphers, and other cryptology for the U.S. military and other government agencies as well as the interception, analysis, and solution of coded transmissions by electronic or other means.
But Senegal managed to halt transmissions by mid October.
