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How to diagnose microphone feedback feedback?
Microphone feedback is caused by the feeding the same signal back to the microphone, usually through a monitor speaker in a live concert situation. Because most microphones are not linear in...
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What are negative feedback and positive feedback?
Negative feedback is a means to keep amplifiers and systems in a linear region, Positive feedback is a means to force a circuit to become unstable. usually oscillators have either positive phase or...
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Why feedback circuit is called feedback?
It is called feedback because it is regulated by its own product. In other words, the product of the reaction gives a feedback which either inhibits the reaction (negative feedback) or activates it...
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What is negative feedback and what is positive feedback?
Negative feed back, is where some of the output is fed back to the input, in reverse phase. This limits the output, to protect the circuit and improve stability and fidelity.Positive feedback is when...
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How does negative feedback differ from positive feedback?
A negative feedback will stabilize an amplifiers positive feed back will force the amplifier to either saturated state. this will hold true for a system too. A more general answer follows. 1....