Category:Feedback

Feedback describes the situations where output from a certain event will influence said event in the present or future. Topics in this category describe various feedback loops and circuits.

Subcategories

• Feedback circuits - circuits that return a portion of the output signal of a system to the input of that system
• Negative feedback - when the output of a system acts to oppose changes to the input of a system
• Neurofeedback - a type of biofeedback that uses realtime displays of electroencephalography to demonstrate brain activity
• Output feedback - the use of the output to affect the input, such as in a closed-loop system