The authors assume that each user knows the channel gain of other users also, in addition to knowing his own channel gain.
As any computer user knows, the Internet revolution has led to people and businesses sending far less conventional mail.
Germany's new law makes the downloading of songs illegal, but only if the user knows they are copyrighted.
New computers are often plagued with bugs, and sometimes, as every cellphone user knows, satellites can lose their signals.
These rely upon the factorization of gigantic numbers into primes a factorization that the code's user knows and the potential code-breaker does not.
Relying on the cellphone network to always communicate when out and about remains, as any mobile phone user knows, an iffy proposition.
"There should be some kind of simple diagram so the user knows the skill or probability of being correct changes," he said.
"The authorities are aware that almost every internet user knows how to get around the filtering and they don't care much about it," said Mehrdad, a student.
At the receiving end, a PC or other device can get access to the video data if the user knows the Internet protocol address of the home station.
"Gritty" is a word that has long been applied to police dramas, but, as any sandpaper user knows, there are degrees of grit.
AccuCard Service automatically updates information, so a user knows, for example, when a sales associate has become vice president of sales.
