Resources

A revealing EMI analysis of the popular BeagleBone Black processor board uncovers concerning radiation levels and design flaws, suggesting potential challenges for industrial applications. The detailed investigation includes near-field scans, cable current measurements, and PCB design review.

Reverberation chamber testing offers major EMC advantages over traditional methods by exposing units to electromagnetic fields from multiple angles simultaneously. This approach saves time, better simulates real-world conditions, and catches vulnerabilities earlier in development.

This is the third and final article discussing four different circuit models of transmission lines in sinusoidal steady state. This article uses Model 4 to determine the locations of the minima and maxima of standing waves. This determination is first done analytically, followed by the graphical method using the Smith chart.

This column explores the significant impact of artificial intelligence on advancements in silicon fabrication, focusing on the development of high bandwidth memory (HBM) and associated die-to-die(D2D) electrostatic discharge (ESD) protection challenges.

This month's Practical Engineering explains how to use the Welch-Satterthwaite formula to calculate the effective degrees of freedom and expanded uncertainty in a measurement uncertainty analysis. It provides a practical example to demonstrate the application of this formula.

This month's EMC Bench Notes reviews three affordable pre-compliance measurement software options that can simplify and automate the process of conducting in-house radiated emissions testing, saving time and costs compared to manual methods.

This column continues a series on transmission line circuit models, exploring two additional models. It derives equations for voltage characteristics and standing waves, building upon concepts introduced in the previous installment.

This column explores the application of machine learning techniques in ESD compact modeling for semiconductor devices. It compares traditional methods with a new machine learning approach, highlighting improved efficiency and accuracy in predicting ESD protection performance.

This Column discusses a technique for troubleshooting radiated immunity failures in electronic devices using near-field probes. It presents a case study, explains the method's application, and addresses its limitations and safety considerations for bench-level testing.

The month's Banana Skins covers various electromagnetic interference issues in different contexts. It discusses problems with video projectors affecting audio induction loops, switch-mode power supply emissions varying with voltage, hybrid vehicle EM emissions, computer interference with amateur radio, electrostatic discharge in fluid lines, and communication equipment in ambulances causing radio interference.