JSTOR Daily

Diffraction in the High Frequency Regime by a Thin Layer of Dielectric Material I: The Equivalent Impedance Boundary Condition

SIAM Journal on Applied Mathematics, Vol. 59, No. 3 (Dec., 1998 - Mar., 1999), pp. 1028-1052 (25 pages) We discuss in this paper a generalized impedance boundary condition that can be used locally to ...
Electronic Design

Inductor's Equivalent Circuit Yields True Picture of Losses

Inductors range from RF coils used in communications through switchmode inductors used in power supplies and differential and common mode inductors in EMI filters. As switchmode power supply designs ...
EDN

Using the substitution theorem to derive Thevenin resistance values with SPICE

Thevenin and Norton equivalent circuits [1-3] are a valuable analytical tool for circuit designers and researchers. How to obtain the Thevenin resistance and Norton conductance of a network with ...
EDN

Signal chain Basics #153: Stabilize inductive open-loop output impedance with closed loops

Some operational amplifiers (op amps) have an inductive open-loop output impedance, which can be more complex to stabilize than op amps with resistive output impedances. One of the most common ...