Feedback refers to a core concept in circuit design and control theory, used to stabilize amplifiers and control system behavior. This article outlines the fundamental architecture of feedback, ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Dependent variables change based on other inputs in financial models, affecting investment outcomes. Independent variables like earnings affect dependent variables, influencing metrics like P/E ratios ...

Abstract: A linear voltage controlled variable resistor in partially depleted silicon-on-insulator (PD-SOI) technology is presented. Stacked FET structure is utilized for the variable resistor ...

If you need a potentiometer for a project, chances are pretty good that you’re not going to pick up a pencil and draw one. Then again, if you’re teaching someone how a variable resistor works, that ...

Every business has operating expenses — that is, the costs of running the business. These expenses can generally be classified in two ways: Fixed expenses and variable expenses. Understanding the ...

Integrating voltage dividers and networks into common packages, rather than selecting discrete resistors, can ultimately produce analog circuits with better performance and reliability. As a matter of ...

Retrofitted with a finely tuned, high-performance (and slightly unstable), Star Point Motors GT1200 plasma engine, Aster’s iconic red and white first-generation R180 was inherited from their father, ...