This eBook explores how multiphysics simulation is enabling engineers to address the growing complexity of advanced packaging and signal integrity design. Covering topics such as high-speed interconnects, advanced substrates, heterogeneous integration, thermal management, and system reliability, the collection demonstrates how simulation helps predict performance and reduce design iterations. Learn how simulation-driven approaches are helping engineers develop more reliable, high-performance electronic systems for next-generation applications.

As data rates push well beyond 100 Gbps per lane and system architects’ eye 400G, 800G, and emerging terabit-class links, high-speed interconnects have become one of the most critical elements of modern electronic systems. Whether enabling AI fabrics, cloud data centers, advanced test and measurement platforms, or next-generation networking equipment, interconnect performance now defines overall system reliability, efficiency, and scalability. Challenges in High-Speed Interconnects Guide brings together a curated set of expert articles that address the practical, measurement, modeling, and architectural issues engineers face as signal integrity margins continue to shrink.

The articles compiled in this eBook explore a diverse range of topics with practical insights and emerging strategies aimed at engineers, system architects, and technical decision-makers. We begin with “The Future of Wireless: Technologies Overcoming 5G Struggles,” an exploration of the current hurdles facing 5G/6G deployments—such as spectrum limitations and coverage. In “Wideband IQ Emulation and Analysis for RF Design and Debug,” we delve into the expanding role of wideband I/Q signal generation and analysis in supporting modern RF systems. This article outlines the techniques and instrumentation making that possible. The hardware used in signal analysis is also undergoing a transformation, and “Evolution of Interconnects in Benchtop RF Test” covers how modern interconnect solutions are improving performance, reducing signal loss, and enhancing test repeatability. “Advanced Power Integrity Measurement Solutions” addresses the challenges of maintaining stable, noise-free power in densely packed, high-speed circuits. Wireless systems are only as good as their antennas, and “Evaluating Antenna Testing Options” reviews a variety of test environments, from anechoic chambers to over-the-air (OTA) setups. Finally, in “Noise in Traffic: Signal Emulation for Automotive Apps,” we tackle the complexities of testing communication systems within the increasingly electrified and connected automotive landscape. Simulating realistic traffic noise and signal interference is essential to ensuring vehicle systems remain safe and effective under all conditions. Each article in this collection offers a view into the challenges and solutions shaping the world of signal analysis. Together, they reflect a shared goal: empowering engineers and developers to push the limits of what’s possible with confidence and precision.