Issue link: https://iconnect007.uberflip.com/i/1503357
4 DESIGN007 MAGAZINE I JULY 2023 FEATURE COLUMNS Standing Waves in Multilayer PCB Plane Cavities by Barry Olney Rough Roughness Reasoning by Martyn Gaudion PCB Designer's Guide to Heterogeneous Chiplet Packaging by Vern Solberg How I Learned Advanced Design Strategies by Tim Haag FEATURE INTERVIEW RF Antenna Design on the Bleeding Edge with Albert Gaines FEATURE ARTICLES Honey, I Shrunk the PCBs by John Watson, CID Designing Cavities to Reduce Skyline by Kris Moyer, CID+ Designing and Manufacturing Wearable Biosensors by Rick Ramos 28 36 40 48 10 14 18 54 JULY 2023 • FEATURE CONTENTS Advanced, Complex, and Emerging Strategies This month, our contributors focus on designing PCBs with advanced, complex and emerg- ing technologies. We investigate design strategies for boards that are on the cutting edge of technology, or crazily complex, or so new that designers are still writing the rules as they go, like Wyatt Earp and his brothers taming a lawless cow town. 18 54 48