Why Decibels (dB) are Used in EMC

Master EMC troubleshooting by understanding decibels. Learn why removing one EMI source shows little change while another shows a huge drop. Avoid common traps.

Calibration Method for Near-field Probes in EMC Diagnosis

Paired-probe calibration of near-field probes for EMC using a spectrum analyzer/tracking generator to derive frequency response and coupling for emission and immunity testing.

EMC Testing in Reverberation Chambers: Principles

Discover the principles of reverberation chambers for EMC testing. Learn their advantages over anechoic chambers, key parameters, and test system setup.

EMC Interference: Shielding and Design Principles

Overview of electromagnetic shielding for EMC: principles, design practices (apertures, cable bonding, grounding) and materials/joints with gasket and contact resistance guidelines.

RF Jammer Range, Technical Requirements and Test Methods

Learn how RF jammer range is affected by power, frequency, antenna and environment, plus legal, testing and EMI standards for authorized use.

EMC Design: BCI Pre-testing & Diagnostics

Learn cost-effective BCI pre-testing and diagnostic methods. This guide covers principles, in-house setups, and analysis to solve RF immunity issues.

EMC vs EMI vs ESD: Key Differences

Practical EMC, EMI and ESD design tips to reduce emissions, boost immunity and integrate protection early for easier certification.

Lightning Surge Test System Components and Operation

Overview of surge test system design per GB/T 17626.5-2019, covering combined wave generator operation (1.2/50us-8/20us), calibration and standardized test procedures.

EMI Filter Selection and Shielding Best Practices

Guidelines for selecting and applying EMI filters and shielding materials, covering frequency range, filter types, PCB layout, testing, and grounding best practices.

Can Cable Shielding Solve All EMC Problems?

Master automotive cable shielding for high-speed data. Learn to prevent noise, crosstalk, and ground resonance with proper termination & grounding methods.

EMC Suppression Techniques for Brushed DC Motors

Analysis of radiated emission sources in brushed DC motor design and practical EMC mitigation, covering common-mode and differential-mode filtering (chokes, BDL, ferrites).

EM Interference: Common-Mode vs Differential-Mode

Technical overview of electromagnetic noise covering conducted vs radiated noise, measurement units, coupling mechanisms and common-mode suppression techniques.

EMC: Radiated vs. Conducted Emissions

Understand the difference between radiated and conducted emissions. Our guide covers EMI principles, test methods, equipment like antennas & LISNs, and setups.

EMC ESD Models Explained

Technical overview of ESD models and measurement methods, focusing on HBM parameter measurement, capacitance estimation and robustness testing for electronic devices.

Using EMI Filters for Noise Suppression

Learn essential EMI suppression and EMC design techniques. This guide covers noise propagation, EMI filters, common-mode chokes, and varistors for protection.

What is EMI Shielding Film and How It Works

Overview of EMI shielding film market, applications and industry chain: role in FPCs, drivers including FPC growth, China capacity shift, and 5G deployment.

Basic Power Supply Filter Design

Overview of filters: definitions, frequency and loss classifications, Butterworth/Chebyshev/Bessel designs, and key parameters like insertion loss.

EMI Optimization for Electronic Devices

Learn to optimize and reduce electromagnetic interference (EMI). Explore tips for circuit design, PCB layout, and troubleshooting to ensure EMC compliance.

EMC Radiated Emissions Debugging Tips

EMI troubleshooting guide: step-by-step diagnosis to find radiating sources, isolate cables and power lines, and fix shielding and grounding.

EMC Design Guidelines for Digital Circuits

Practical PCB EMC design guide: component layout, routing, power, grounding, interfaces and enclosure tips from military projects and IEEE insights.