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April 2021

Trust but Verify

It’s imperative for successful completion of a testing project that as a compliance engineer or technician leading a product certification effort, you trust but verify the work of testing facilities.

EM Waves, Voltage, and Current Waves

This article presents a concept of a wave together with the wave equations and their solutions.

Design Considerations in Spread Spectrum Modulation for CISPR 25/CE Testing

In this article, we establish design guidelines of a spread spectrum modulation circuit as it relates to CISPR 25.

MIL-STD-464D: A Review of Recent Changes

In this article, we detail the key changes between MIL-STD-464C and MIL-STD-464D, the recently-released update to the standard.
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How Grounds Affect the Peak Voltage Due to Lightning

The most common characterization of ground rods actually differs from what is observed in the case of lightning. This article discusses what is observed and how that affects ground rod performance.

Advances in CMOS Technologies Leading to Lower CDM Target Levels

Can you continue aiming for typical CDM protection levels? Introduction The ESD Design Window (ESD-DW) has...

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