PAM4 Transmitter Test Challenges
James Bell2026-03-19T16:08:48-08:00This presentation discusses 400G test and measurement challenges.
Electromagnetic Simulation Techniques for High Speed Connectors and PCBs
James Bell2026-03-18T10:53:28-08:00This presentation will discuss advances in Electronics simulation techniques including FEM and Transient Electromagnetic Simulation techniques; Automated Connector/Board Assembly Meshing/Analysis; Electromagnetics Based EMI/EMC Analysis; Crosstalk/Impedance Scanning; Integrated Electronics/Thermal Analysis (Multiphysics); High-Performance Computing; 3D Components, etc.
S-Parameter Measurement and Fixture De-Embedding Variation Across Multiple Teams, Equipment and De-Embedding Tools
James Bell2026-03-19T15:06:37-08:00In the context of the IEEE P370 standard activities, the members collected data on how measurement results and de-embedding results can vary across different teams. In this paper, we present the analysis of the data collected.
Practical Method Model Effective Permittivity and Phase Delay Due to Conductor Surface Roughness white paper 20170128
James Bell2026-03-18T09:06:33-08:00In this paper, a practical method to model effective permittivity and phase delay, due to conductor surface roughness, is presented.
high speed coms white paper wild river samtec esilicon 20190705
James Bell2026-03-18T09:33:37-08:00In this paper, a practical method to model effective permittivity and phase delay, due to conductor surface roughness, is presented.
BER- and COM-Way of Channel-Compliance Evaluation: What are the Sources of Differences?
James Bell2026-03-18T10:09:32-08:00We analyze the computational procedure specified for Channel Operation Margin (COM) and compare it to traditional statistical eye/BER analysis.
BER- and COM-Way of Channel-Compliance Evaluation: What are the Sources of Differences?
Al Neves2026-03-18T08:54:05-08:00We analyze the computational procedure specified for Channel Operation Margin (COM) and compare it to traditional statistical eye/BER analysis
Methods of Improving 3D EM Model Development and Associated Time/Frequency Domain Measurements
Al Neves2026-03-18T08:53:13-08:00Practical calibration methods suited for 3D-EM, Verification and assurance, and Time domain processing and 3D-EM model development.
Robust Method for Addressing 12 Gbps Interoperability for High-Loss and Crosstalk-Aggressed Channels
Al Neves2026-03-18T08:32:18-08:00This paper addresses a new methodology for 12 Gbps interoperability that combines a concerted family of pathological channels, internal eye monitoring, and external EQ simulation tools, providing insight into an EQ optimization strategy that addresses the specific channel’s mix of crosstalk noise, jitter, and channel loss.
Developing Unified Methods of 3D Electromagnetic Extraction, System Level Channel Modeling, and Robust Jitter Decomposition in Crosstalk Stressed 10Gbpsec Serial Data Systems
Al Neves2026-03-19T16:28:05-08:00As serial link speeds increase, systems become more “Stressed”. Loss, low probability deterministic jitter, crosstalk aggression from densely packed signal nets, via and connector impedance and associated resonances, and package [...]
