LEDs are nonlinear devices with I/V curves that resemble the curves of rectifier diodes. Designers of lighting drivers require a good approach to modeling the LED device performance in the first ...

This is a preview. Log in through your library . Abstract This paper develops and applies a novel test of the Holt et al. linear quadratic inventory model. It is shown that a central property of the ...

Quadratic programming models are used in farm planning because risk and uncertainty are involved in the technical and economic coefficients used and the quantities and prices of resources. A special ...