High-voltage direct current (HVDC) transmission systems have emerged as a cornerstone for long-range power transfer and integration of large-scale renewable energy sources. Central to their reliable ...

Negative feedback is used in voltage regulators, point-of-load (POL) regulators, voltage references, operational amplifiers (op-amps), and other electronic circuits in order to produce an accurate ...

As an engineer at Bell Laboratories, Harry Nyquist did important work on thermal noise (“Johnson–Nyquist noise”), the stability of feedback amplifiers, telegraphy, facsimile, television, and other ...

Impedance-based stability analysis has emerged as a unifying framework for assessing and ensuring the reliable operation of interconnected power electronic converters. By representing each converter ...