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Data communication is the transfer of data over a point-to-point or point-to-multipoint communication channel. Data communication comprises data transmission and data reception and can be classified as analog transmission and digital communications.
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data transmission communication digital signal analog using computer also modulation may passband transfer baseband signals means method include serial parallel
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Data communication | is a | transfer of data over a point-to-point or point-to-multipoint communication channel | 0.90 | text |
| AM or FM | instance of | either as a non-modulated baseband signal or as a passband signal using an analog modulation method | 0.80 | text |
| pulse-width modulation | instance of | It may also include analog-over-analog pulse modulated baseband signals | 0.80 | text |
| FSK | instance of | analog transmission also refers to passband transmission of bit-streams using digital modulation methods | 0.80 | text |
| PSK | instance of | analog transmission also refers to passband transmission of bit-streams using digital modulation methods | 0.80 | text |
| ASK.The theoretical aspects of data transmission are covered by information theory | instance of | analog transmission also refers to passband transmission of bit-streams using digital modulation methods | 0.80 | text |
| coding theory | instance of | analog transmission also refers to passband transmission of bit-streams using digital modulation methods | 0.80 | text |
| RS-232 | instance of | Both were seminal contributions that influenced the development of computer networks.Data transmission is utilized in computers in computer buses and for communication with peri… | 0.80 | text |
| modems | instance of | Data transmission is utilized in computer networking equipment | 0.80 | text |
| ADSL | instance of | broadband access techniques | 0.80 | text |
| Cable modems | instance of | broadband access techniques | 0.80 | text |
| fiber-to-the-building | instance of | broadband access techniques | 0.80 | text |
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