smart modem造句

• Smart modems typically require more bandwidth than transparent modems, and typically achieve higher data rates.
• Smart modems come with media access controllers inside, which prevents random data from colliding and resends data that is not correctly received.
• Combined with proper software this made the J-CAT fairly " smart ", although Novation was careful to state it was not a " smart modem ".
• The space shuttle Endeavour finished a 12-day mission last Tuesday that was the first on which crew members could routinely send and receive e-mail, using notebook computers and " smart modems " developed by NASA engineers to overcome problems in data communications from space.