Electronic Design

3,000 dB and Rising

It’s hard to imagine that a shielded enclosure could provide 3,000-dB RF attenuation, but based on the equations that define such values, it’s not a problem. Shielding effectiveness is a function of ...
EDN

RF software simulates everything from waveguides to metamaterials

Burlington , Mass.—Here's some software that can simulate everything from waveguides to metamaterials. The RF Module for the existing COMSOL Multiphysics software package from Comsol, Inc. imparts ...
Electronic Design

Vestibule Enhances RF Isolation, Provides Continuous Shielded Environment

April 1, 2013. Select-A-Shield RF EMI Shielded tents are used for applications ranging from precompliance testing to secure communications. To assure shielding effectiveness during entry and exit, ...
EDN

A brief introduction of RF test chambers and ranges

It is often necessary to provide some type of shielding in order to perform RF/wireless testing with an acceptable amount of external noise. It is also often necessary to perform testing where the ...