In feedback systems loop gain, open loop gain, and closed loop gain are all concepts that are important to understand. The transfer function for closed loop gain is: The quantity A is known as the ...

This article showcases the advantages of an op amp loop-stability analysis method that I use myself and recommend to others. This method looks at the behavior and rate of closure of the open-loop gain ...

From adaptive brain stimulators to self-monitoring orthopedic implants, researchers are building intelligent medical devices that sense, decide, and treat, closing the loop between diagnosis and ...