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Dataphone digital service
| Глоссарий по телекоммуникациям |
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Dds, английский
- Низкоскоростная (до 56 кбит/с) выделенная линия передачи данных
- Digital data service
- Data display system
- Data distribution system
- Deployable defense system
- Design data set
- Digital data system
- Digital display system
- Doppler detection system
- Digital data storage
- Служба по определению нетрудоспособности
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Error detection, английский
- Методы обнаружения ошибок
- See probability for error detection.
- Обнаружение ошибки
- Checking for errors in data transmission. a calculation based on the data being sent; the results of the calculation are sent along with the data. the receiver then performs the same calculation and compares its results with those sent. if the receiver detects an error, it can be corrected, or it can simply be reported.
- Обнаружение ошибок
- A technique for detecting when data is lost during transmission. this allows the software to recover lost data by notifying the transmitting computer that it needs to retransmit the data.
Unbalanced line, английский
- Линия связи, в которой для передачи сигнала используется один провод
- An audio cable having one conductor surrounded by a shield that carries the return signal. the main disadvantage of an unbalanced line as compared to a balanced line is the potential for ground loops and hum, which balanced lines avoid.
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