In Compliance Magazine

Choosing the Right Oscilloscope for Compliance Testing: A Practical Guide

1 day 16 hours ago

Choosing the wrong oscilloscope can compromise compliance results before testing even begins. This practical guide walks engineers through the critical selection factors — bandwidth, sampling rate, memory depth, and built-in analysis tools — and how to match each to real-world EMC, EMI, and high-speed digital testing demands.

The post Choosing the Right Oscilloscope for Compliance Testing: A Practical Guide appeared first on In Compliance Magazine.

Don MacArthur

FCC Approves New Source for Verifying E911 Location Accuracy

1 day 16 hours ago

The FCC has approved T-Mobile's request to incorporate data from the EU's Galileo satellite navigation system into its E911 emergency location services — a move the Commission says will improve emergency response and save lives without increasing device interference risks.

The post FCC Approves New Source for Verifying E911 Location Accuracy appeared first on In Compliance Magazine.

In Compliance

Shielding Effectiveness: The Impact of Loss Tangent on the Reflection and Absorption Losses

4 days 16 hours ago

Before you can calculate shielding effectiveness, you need to know whether your material qualifies as a good conductor — and that's where loss tangent comes in. This deep dive connects the math to the physics, from plane wave propagation to practical near- and far-field shielding formulas.

The post Shielding Effectiveness: The Impact of Loss Tangent on the Reflection and Absorption Losses appeared first on In Compliance Magazine.

Bogdan Adamczyk

EMC Bench Notes: Embedded Processor Characterization and Design Review

1 week 1 day ago

An Arduino-based board with no solid ground return plane makes the perfect "what not to do" test case. Near-field probe measurements, spectrum analyzer captures, and real emissions data reveal why two-layer designs can be EMC trouble — and what it takes to fix them.

The post EMC Bench Notes: Embedded Processor Characterization and Design Review appeared first on In Compliance Magazine.

Kenneth Wyatt

FCC Announces New FM Radio Construction Permits Auction

1 week 1 day ago

The FCC has announced Auction 114, set to launch in early 2027, offering 132 FM radio construction permits — including 100 never previously available. The auction will also debut the agency's new Auction Application System, aimed at improving efficiency and security in media licensing.

The post FCC Announces New FM Radio Construction Permits Auction appeared first on In Compliance Magazine.

In Compliance

FCC Releases Annual Voice Telephone Services Report

1 week 1 day ago

The FCC's latest Voice Telephone Services report confirms the ongoing shift away from traditional wireline connections, with mobile wireless now accounting for more than 83% of U.S. voice service subscriptions. The data covers a three-year period ending June 2025 and tracks compound annual growth rates across mobile, VoIP, and legacy switched access lines.

The post FCC Releases Annual Voice Telephone Services Report appeared first on In Compliance Magazine.

In Compliance

Design for EMC: Practical Tips for Reducing Interference in Complex Systems

2 weeks 1 day ago

Interference problems caught late in development can mean costly redesigns and certification delays. Don MacArthur walks through the PCB layout, grounding, and shielding strategies engineers need to tackle EMC challenges head-on—before they become showstoppers.

The post Design for EMC: Practical Tips for Reducing Interference in Complex Systems appeared first on In Compliance Magazine.

Don MacArthur

FCC Publishes Annual Internet Access Services Status Report

2 weeks 1 day ago

The FCC's latest Internet access report shows 88% of residential fixed connections now meet or exceed 25/3 Mbps—far outpacing the National Broadband Plan's original targets. Mobile technologies continue to dominate, accounting for more than three-quarters of all U.S. connections.

The post FCC Publishes Annual Internet Access Services Status Report appeared first on In Compliance Magazine.

In Compliance

Signal Hound Adds Multi-Channel I/Q Analysis to Spike Software

4 weeks 1 day ago

Signal Hound has added multi-channel, phase-coherent I/Q analysis to its Spike software — free for existing users. Compatible with the PCR4200 receiver, the update enables synchronized time and spectrum analysis across up to four channels with up to 40 MHz of bandwidth per plot.

The post Signal Hound Adds Multi-Channel I/Q Analysis to Spike Software appeared first on In Compliance Magazine.

Signal Hound

Building Expertise: The Crucial Role of Training in Compliance Engineering

4 weeks 1 day ago

Compliance engineering demands constant adaptation — and training is what makes it possible. This piece examines why continuous learning is essential for keeping pace with evolving standards, emerging technologies, and global regulatory requirements, and what it means for engineers who want to stay ahead.

The post Building Expertise: The Crucial Role of Training in Compliance Engineering appeared first on In Compliance Magazine.

Don MacArthur

FCC Adopts Rules Prohibiting the Use of Testing Labs in Non-MRA Countries

4 weeks 1 day ago

The FCC has closed the door on testing labs and certification bodies in countries without a Mutual Recognition Agreement with the U.S. The new rules, effective June 1, 2026, carry fresh disclosure requirements and enforcement tools that compliance teams will need to understand.

The post FCC Adopts Rules Prohibiting the Use of Testing Labs in Non-MRA Countries appeared first on In Compliance Magazine.

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In Compliance Magazine
Electronic Design, Testing, and Compliance
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