emc topics explained

Difference Amplifier: Common Mode and Differential Mode Voltages

This column describes the operation of an ideal difference amplifier. It is shown that an ideal difference amplifier (with no resistance mismatches) eliminates the common mode portion of the input voltage and amplifies only the differential mode portion of the input voltage.

Sleeve Dipole Antenna Design and Build

This article describes a practical approach to the design and build of a sleeve dipole antenna mandated by a custom EMC standard.

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