What's New

Our 2025 Reference Guide delivers expert knowledge when you need it most—from EMC testing to wireless coexistence. As technology evolves, we've enhanced this edition with practical solutions and expanded resources to support your critical compliance work.

This article explores S₂₁ parameter methods for measuring capacitor impedance. Comparing two-port shunt and series techniques with established benchmarks reveals the two-port shunt method delivers superior accuracy across multiple capacitor values and frequency ranges.

By understanding resistance in discharge circuits, engineers can implement effective protection through grounding, dissipative materials, and equipotential bonding—creating comprehensive ESD control programs that safeguard sensitive electronic components.

This versatile field device generates signals that mimic various sensors to test and calibrate equipment. It helps technicians troubleshoot connections and verify system performance. Portable and battery-powered, it's designed for on-site diagnostic work in industrial environments.

Discover how different standards require various approaches to bonding equipment under test to ground planes. Learn the critical differences between MIL-STD-461, CISPR 25, and ANSI C63.4 that could impact your compliance testing results and save you costly retesting.

The IEEE has partnered with a major testing and standards development organization to create a new standard to address the securing of biomedical devices and health-related data.

In a bipartisan vote, the U.S. Federal Communications Commission (FCC) has proposed a multi-million dollar fine against a Chicago-based company for a robocall scheme that impersonated agents of the agency. 

Explore the essential role of capacitors in electromagnetic interference (EMI) suppression. From ceramic to electrolytic options, discover how proper selection and placement of these components can significantly improve circuit performance and reliability in electronic design.

Satellites deployed by the U.S. National Aeronautics and Space Administration (NASA) have detected electromagnetic waves in space that sound eerily like the chirping of a flock of birds.

The U.S. Federal Communications Commission (FCC) is moving forward with efforts to support the development and deployment of advanced air mobility systems intended to foster an increase in accessible and convenient transportation options for people and cargo.