An empirical modeling of far-end crosstalk and insertion loss in microstrip lines
The difference in the dielectric permittivity of the different dielectric layers (including air)
surrounding the microstrip is one of the major contributors to the far-end crosstalk (FEXT) in …
surrounding the microstrip is one of the major contributors to the far-end crosstalk (FEXT) in …
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 …
Surface roughness effect from different surfaces of microstrip lines and reference plane
Microstrip line structures consist of different conductors, such as trace and reference planes,
which have different surface roughness levels due to the printed-circuit board manufacturing …
which have different surface roughness levels due to the printed-circuit board manufacturing …
Prepreg and Core Dielectric Permittivity (ϵr) Extraction for Fabricated Striplines' Far-End Crosstalk Modeling
As the data rate and density of digital high-speed systems are getting higher, far-end
crosstalk (FEXT) noise becomes one of the major issues that limit signal integrity …
crosstalk (FEXT) noise becomes one of the major issues that limit signal integrity …
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 …
A transmission line approach for rough conductor surface impedance analysis
B Tegowski, T Jaschke, A Sieganschin… - IEEE transactions on …, 2022 - ieeexplore.ieee.org
This work proposes a transmission line approach to determine the surface impedance of
conductors with rough surfaces. Based on the gradient model, the roughness is represented …
conductors with rough surfaces. Based on the gradient model, the roughness is represented …
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 …
Extraction of Transmission Line Surface Roughness Using S-Parameter Measurements and Cross-Section Information
The intentional roughness created on conductor surfaces during the printed circuit board
(PCB) manufacturing process leads to a substantial increase of conductor loss at …
(PCB) manufacturing process leads to a substantial increase of conductor loss at …