Webinars

Solving Electromagnetic Challenges: An EMA Webinar Series

Take part in EMA’s Solving Electromagnetic Challenges webinar series, where you will learn how to overcome the most pressing issues in the industry. Whether it's adapting to new standards, adopting new technologies and methodologies, or optimizing your designs and workflows, Solving Electromagnetic Challenges will give you the edge you need to succeed.


Our next webinar is Wednesday, Nov. 19, 2025

PCBA Design Decisions and SI/EMC Consequences

When creating a PCBA, designers have a tough task – they must balance size, cost, and performance requirements, all while delivering a product that passes signal integrity and EMC tests. The decisions made during this process can significantly affect signal noise, power noise, and problematic emissions.

Many designers follow design rules that are informed by previous experience, company policy, or rules-of-thumb learned from other engineers. While some common design rules are well-informed, in many cases these rules can make noise and emissions worse! From stackup creation to component routing, every decision has the potential to make debugging the product’s issues more difficult. There are, however, a few decisions that can ensure that the finished board minimizes deleterious effects.

In this webinar, we will look at two identical PCBA designs – one with good design decisions and another with poor decisions. By simulating these designs, the impact of these design decisions can be clearly demonstrated. We will cover power delivery network impedances, crosstalk, edge-launched emissions, and more. By the end of the webinar, designers should recognize how the smallest decisions can change the finished board’s behavior, as well as how EMA’s team of experts can help in the design process.

Join us on Nov. 19 at 1 p.m. ET. Click here to get registered.

Speaker: Ryan French
EMA Computational Signal Integrity Engineer

Ryan French joined EMA in 2024 as a Computational Signal Integrity Engineer. His background in physics, firmware, PCBA design, and SI/EMC engineering gives him a unique understanding of electrical systems, from the smallest details to the system-level. Ryan received his bachelor’s degree in physics from Saginaw Valley State University and his master’s degree in physics from Montana State University before spending his time in the commercial aerospace sector. With his varied experience, he can tackle a wide range of E3 issues confidently while communicating the issues intuitively.


View our previous webinars here:

Space plasma EMC analysis

Comprehensive Space Plasma EMC Analysis Using a Single Model

Topic: Comprehensive Space Plasma EMC Analysis Using a Single Model Abstract: Space plasmas present many risks to space vehicles, ranging from antenna pattern distortion to surface charging to box level transient coupling. The modern use of ceramics and other insulating materials in space vehicle platforms makes numerical EMC analysis an important part of the design […]

Modeling complex cable harnesses in EMA3D simulations.

Modeling Complex Cable Harnesses in EMA3D Simulations

Topic: Modeling Complex Cable Harnesses in EMA3D Simulations Presenter: Cody Weber Abstract: Computation Electromagnetic (CEM) simulations play an ever-increasing role in the analysis and support for aircraft and aerospace programs. CEM can be used to evaluate electromagnetic environmental effects as well as EMC/EMI system problems for design and certification support. This analysis not only can […]

E3 simulation

E3 Tools: Dealing with Cables, Cavities, and Platform Antennas in a Practical Way

Topic: Dealing with cables, cavities, and platform antennas in a practivcal way. Presenter: Tim McDonald Abstract: EMC and E3 engineers have real challenges in dealing with cables, cavities and platform antennas in real electronics equipment, aircraft and vehicles. It is reasonably easy to solve for a perfect cable illuminated by a perfect plane wave, but […]

Oversized cavity theory

Oversized Cavity Theory for RE/RS Assessment Up to 40GHz

Topic: Oversized Cavity Theory for RE/RS Assessment up to 40GHz PresentEr: Bryon Neufeld Abstract: The Oversized Cavity Theory (OCT) is a numerical technique for aerospace systems including aircraft and communication satellites radiated emissions and susceptibility (RE/RS) assessment. The method is based on a power-balance approach, i.e. on the premise that, with statistical fields present in […]

Space Plasma Discharge Transients from EMA3D

Space Plasma Discharge Transients from EMA3D

Topic: Space Plasma Discharge Transients from EMA3D® Presenter:  Bryon Neufeld AbstracT: We demonstrate EMA3D’s ability to predict discharge transients from surface charging in a space plasma.  In our analysis, we obtain surface charging results in a space plasma environment and then evaluate discharge transients to cables and antennas.  We consider spacecraft-to-plasma, surface-to-surface, and spacecraft-to-spacecraft (rendezvous) […]

Open CAD directly into EMA3D.

Advanced CAE Tools for Spacecraft Charging Analysis with NASCAP-2K

Topic: Advanced CAE Tools for Spacecraft Charging Analysis with NASCAP-2K Presenter: Bryon Neufeld Abstract: EMA3D® includes advanced CAE tools for spacecraft charging analysis with NASCAP-2K. These tools allow the user to import native CAD (in almost any format) directly into the EMA3D platform to serve as the basis for their surface charging simulation, ensuring a […]

lightning zoning

Validation of Computational Electromagnetic Simulations to Support Aircraft Certification Projects for Direct and Indirect Effects of Lightning

Topic: Validation of Computational Electromagnetic Simulations to Support Aircraft Certification Projects for Direct and Indirect Effects of Lightning Presenter: Cody Weber Abstract: Computation Electromagnetic (CEM) simulations play an ever increasing role in the analysis and support for aircraft certification projects. CEM can be used to evaluate electromagnetic environmental effects as well as EMC/EMI system problems for […]

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PCBA Design Decisions and SI/EMC Consequences