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 ...
We consider a quadratic regression model and derive D-optimal exact designs for estimating any given subset of the model parameters. Our results complete recent findings of Krafft and Schaefer (1995) ...
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 ...