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Feedback occurs when outputs of a system are routed back as inputs as part of a chain of cause and effect that forms a circuit or loop. The system can then be said to feed back into itself. The notion of cause-and-effect has to be handled carefully when applied to feedback systems:
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used positive negative systems gain system loop electronic control circuit output signal input also state amplifiers loops theory use information
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Feedback | causes | good or bad effects | 0.90 | text |
| Feedback | is a | video equivalent of acoustic feedback | 0.90 | text |
| organisms | instance of | with recent advances on the consequences for entropy reduction and performance increase.BiologyIn biological systems | 0.80 | text |
| ecosystems | instance of | with recent advances on the consequences for entropy reduction and performance increase.BiologyIn biological systems | 0.80 | text |
| or the biosphere | instance of | with recent advances on the consequences for entropy reduction and performance increase.BiologyIn biological systems | 0.80 | text |
| most parameters must stay under control within a narrow range around a certain optimal level under certain environmental conditions | instance of | with recent advances on the consequences for entropy reduction and performance increase.BiologyIn biological systems | 0.80 | text |
| the vacuum timing advance but mechanical feedback was replaced by electronic engine management systems once small | instance of | Nicolas Minorsky published a theoretical analysis of automatic ship steering in 1922 and described the PID controller.Internal combustion engines of the late 20th century employ… | 0.80 | text |
| robust | instance of | Nicolas Minorsky published a theoretical analysis of automatic ship steering in 1922 and described the PID controller.Internal combustion engines of the late 20th century employ… | 0.80 | text |
| powerful single-chip microcontrollers became affordable.Electronic engineeringThe use of feedback is widespread in the design of electronic components such as amplifiers | instance of | Nicolas Minorsky published a theoretical analysis of automatic ship steering in 1922 and described the PID controller.Internal combustion engines of the late 20th century employ… | 0.80 | text |
| oscillators | instance of | Nicolas Minorsky published a theoretical analysis of automatic ship steering in 1922 and described the PID controller.Internal combustion engines of the late 20th century employ… | 0.80 | text |
| and stateful logic circuit elements such as flip-flops | instance of | Nicolas Minorsky published a theoretical analysis of automatic ship steering in 1922 and described the PID controller.Internal combustion engines of the late 20th century employ… | 0.80 | text |
| counters | instance of | Nicolas Minorsky published a theoretical analysis of automatic ship steering in 1922 and described the PID controller.Internal combustion engines of the late 20th century employ… | 0.80 | text |
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