Limitations of first-order surface impedance boundary condition and its effect on 2D simulations for PCB transmission lines
Signal integrity (SI) issue is a critical concern as the data rate continues to increase and SI
analysis is heavily dependent on simulations. Inaccurate simulation data may result in …
analysis is heavily dependent on simulations. Inaccurate simulation data may result in …
Analysis of Q-factor for AM-SLM Cavity based Resonators using Surface Roughness Models
QM Khan, D Kuylenstierna - IEEE Journal on Multiscale and …, 2024 - ieeexplore.ieee.org
This research delves into losses of X-band cavity resonators manufactured using additive
manufacturing-selective laser melting (AM-SLM) compared to the standard subtractive …
manufacturing-selective laser melting (AM-SLM) compared to the standard subtractive …
Extraction of stripline surface roughness using cross-section information and S-parameter measurements
To characterize additional conductor loss introduced by conductor surface roughness,
various models have been proposed to describe the relationship between foil roughness …
various models have been proposed to describe the relationship between foil roughness …
The simulated TDR impedance in PCB material characterization
High-speed PCB design for signal integrity (SI) is about feasible material selection, trace
geometry determination and optimization of discontinuities, where the accurate PCB …
geometry determination and optimization of discontinuities, where the accurate PCB …
Far-end crosstalk control strategy for high-volume high-speed PCB manufacturing: The concept of critical resin content percent
Far-end crosstalk (FEXT) can reduce the eye opening and eventually decrease the
maximum data rate that can be transmitted through the high-speed interconnections …
maximum data rate that can be transmitted through the high-speed interconnections …
Dielectric Material and Foil Surface Roughness Properties Extraction Based on Single-ended Measurements and Phase Constant () Fitting
S Yong, V Khilkevich, S Penugonda… - … & Signal/Power …, 2020 - ieeexplore.ieee.org
Dielectric substrate and foil surface roughness properties of fabricated printed circuit boards
(PCB) are important for high-speed channel design. Several stripline-based extraction …
(PCB) are important for high-speed channel design. Several stripline-based extraction …
Insertion loss reduction using rounded corners to mitigate surface roughness effect in PCB transmission lines
Signal integrity (SI) can be interpreted as a measure of the distortion of the incident pulse,
which is attributed to various contributors, eg, inter-symbol interference (ISI), crosstalk, jitter …
which is attributed to various contributors, eg, inter-symbol interference (ISI), crosstalk, jitter …
Effects of Non-Gaussian Surface Roughness on Conductor Loss in High-Frequency Transmission Lines
Z Yang, Y Zhu, H Jiang, H Bao… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
A simulation method is proposed to study the impacts of surface roughness with additional
features, skewness, and kurtosis on the conductor loss in high-frequency transmission lines …
features, skewness, and kurtosis on the conductor loss in high-frequency transmission lines …
Comparative study of the causality property of various conductor surface roughness models
CC Chou - 2021 IEEE International Symposium on Radio …, 2021 - ieeexplore.ieee.org
Accurate modeling of conductor roughness is crucial for signal integrity analysis. Various
models have been proposed in the literature, while many of the commonly-used ones are …
models have been proposed in the literature, while many of the commonly-used ones are …
Modeling Transmission Lines Using a Hybrid Knowledge-Based and Data-Driven Approach
This article presents a novel hybrid knowledge-based and data-driven scheme to determine
the governing partial differential equation (PDE) for the transmission line (TL). The two …
the governing partial differential equation (PDE) for the transmission line (TL). The two …