Common Electromagnetic Interference Effects and Consequences

Overview of electromagnetic interference (EMI) effects, cases, and mitigation techniques like shielding, filtering and EMC compliance to protect device function and safety.

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.

Why Weak Signals Increase Phone Radiation

Uncover the truth about mobile phone radiation. Learn about health risks, why weak signals increase exposure, and how it compares to 5G base stations.

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 Testing: Harmonics & Voltage Fluctuation

Learn about harmonic current and voltage flicker in EMI testing. Understand the risks, IEC standards, test methods, and how to meet EMC compliance limits.

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.

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.

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.

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 Design Fundamentals for Engineers

Learn essential EMC design principles to pass compliance tests. Master PCB layout, filtering, grounding, and troubleshooting common EMI and ESD failures.

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.

SMPS EMC Case Study: Radiated Emissions

Failed EMC radiated emissions? See how we fixed SMPS noise using an RC snubber and common-mode choke. A practical guide to troubleshooting and compliance.

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.

Devices That Produce Ionizing Radiation

Overview of devices producing ionizing radiation (radiation therapy, nuclear medicine) with contrasts between electromagnetic and ionizing radiation and safety measures.

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.

Basic Power Supply Filter Design

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

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.

Main Sources of Electromagnetic Interference in PLC Systems

Technical overview of electromagnetic interference in PLC systems, sources, grounding issues, and practical countermeasures including signal isolators and cabling.

Understanding Conducted Emissions in EMC Testing

Master Conducted Emissions (CE) for EMC compliance. Learn what causes test failures and discover effective solutions like input filtering and proper grounding.

EMC Design Considerations for HDMI Interfaces

Technical overview of HDMI EMC design, detailing interface circuitry, component placement, and PCB layout guidelines to maintain signal integrity and meet EMC compliance.