SelectedWorks - Albert Ruehli

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Selected Works of Albert Ruehli

Adjunct Professor

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About Albert Ruehli

Present	Adjunct Professor, Missouri University of Science and Technology ‐ Electrical and Computer Engineering
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Electrical and Computer Engineering

Roughness Losses Computation through the Partial Elements Equivalent Circuit Method

2023 IEEE Symposium on Electromagnetic Compatibility and Signal/Power Integrity, EMC+SIPI 2023 (2023)

Fabrizio Loreto, Daniele Romano, Giulio Antonini, Albert E. Ruehli, et al.

Conductor Loss Caused by Conductor Surface Roughness is a Critical Aspect in the Design of High-Speed Electronic Systems Since It ...

Simulating Multi-Tapered Coaxial Baluns With An Isogeometric Surface Integral Equation ...

2023 International Conference on Electromagnetics in Advanced Applications, ICEAA 2023 (2023)

Maximilian Nolte, Riccardo Torchio, Sebastian Schops and Albert E. Ruehli

In this contribution we present the numerical analysis of multi-tapered coaxial baluns simulated with an Iso geometric surface integral equation ...

System Level PDN Impedance Optimization Utilizing the Zeros of the ...

2023 IEEE Symposium on Electromagnetic Compatibility and Signal/Power Integrity, EMC+SIPI 2023 (2023)

Yifan Ding, Shuang Liang, Francesco De Paulis, Matteo Cocchini, et al.

System-Level Power Distribution Network (PDN) Impedance Optimization Utilizing the Zeros of the Decoupling Capacitors (Decaps) is Discussed in This Paper. ...

The Partial Elements Equivalent Circuit Method: The State Of The ...

IEEE Transactions on Electromagnetic Compatibility (2023)

Giulio Antonini, Albert E. Ruehli, Daniele Romano and Fabrizio Loreto

This year marks about half a century since the birth of the technique known as the partial element equivalent circuit ...

A Methodical Approach for Pcb Pdn Decoupling Minimizing overdesign with ...

2022 IEEE International Symposium on Electromagnetic Compatibility and Signal/Power Integrity, EMCSI 2022 (2022)

F. De Paulis, Y. Ding, M. Cocchini, Chulsoon Hwang, et al.

An optimization routine is applied for the decoupling capacitor placement on Power Distribution Networks to identify the limit beyond which ...

A Spline-Based Partial Element Equivalent Circuit Method for Electrostatics

IEEE Transactions on Dielectrics and Electrical Insulation (2022)

Riccardo Torchio, Maximilian Nolte, Sebastian Schops and Albert E. Ruehli

This contribution investigates the connection between Isogeometric Analysis (IgA) and the Partial Element Equivalent Circuit (PEEC) method for electrostatic problems. ...

Decoupling Capacitor Optimization to Achieve Target Impedance in PCB PDN ...

Proceedings of the 2021 Joint IEEE International Symposium on EMC/SI/PI, and EMC Europe (2021, Raleigh, NC) (2021)

Shuang Liang, Biyao Zhao, Siqi Bai, Samuel Connor, et al.

With increasingly stringent requirements for lower voltage supply, and higher density in PCB (Printed Circuit) PDN (Power Distribution Network) design, ...

Impact of Accuracy of Capacitor ESL Values in Highspeed Power ...

Proceedings of the 2021 Joint IEEE International Symposium on EMC/SI/PI, and EMC Europe (2021, Raleigh, NC) (2021)

Mengxuan Li, Siqi Bai, Tamar Makharashvili, Albert E. Ruehli, et al.

While the equivalent series inductance (ESL) of multi-layer ceramic capacitors is widely used for power integrity analysis, the definition of ...

Time Domain Computation of Full-Wave Partial Inductances based on the ...

Proceedings of the 2021 Joint IEEE International Symposium on EMC/SI/PI, and EMC Europe (2021, Raleigh, NC) (2021)

Fabrizio Loreto, Daniele Romano, Giulio Antonini, Martin Stumpf, et al.

This paper presents the computation of time-domain partial inductances. The numerical inversion of the Laplace transform (NILT) is adopted to ...

Time-Domain Analysis of Retarded Partial Element Equivalent Circuit Models using ...

IEEE Transactions on Electromagnetic Compatibility (2021)

Luigi Lombardi, Fabrizio Loreto, Francesco Ferranti, Albert E. Ruehli, et al.

Full-wave time-domain computational electromagnetic (CEM) solvers, which are integral equation (IE)-based, may suffer from what is called 'late-time instability' problems. ...

Circuit Models for the Inductance of Eight-Terminal Decoupling Capacitors

IEEE Transactions on Components, Packaging and Manufacturing Technology (2020)

Tamar Makharashvili, Siqi Bai, Samuel Connor, Albert E. Ruehli, et al.

The series inductance associated with decoupling capacitors can contribute significantly to the impedance of the power distribution network. The eight-terminal ...

PCB PDN Prelayout Library for Top-Layer Inductance and the Equivalent ...

IEEE Transactions on Electromagnetic Compatibility (2018)

Sichen Yang, Ying S. Cao, Hanzhi Ma, Jonghyun Cho, et al.

The power distribution network (PDN) of a high-speed printed circuit board requires a high-performance power supply. The total equivalent inductance ...

Introduction To The (PEEC) Partial Element Equivalent Circuit Approach Applied ...

2018 IEEE Symposium on Electromagnetic Compatibility, Signal Integrity and Power Integrity, EMC, SI and PI 2018 (2018)

Albert E. Ruehli, Lijun Jiang and Giulio Antonini

This article consists only of a collection of slides from the author's conference presentation.

The Evolution Of PEEC Methods For SI, PI, And Antennas

2018 IEEE Symposium on Electromagnetic Compatibility, Signal Integrity and Power Integrity, EMC, SI and PI 2018 (2018)

Lijun Jiang and Albert E. Ruehli

A Physics based Study on Charge Delivery Delay of a ...

Proceedings of the 2018 IEEE 27th Conference on Electrical Performance of Electronic Packaging and Systems (2018, San Jose, CA) (2018)

Pranay Vuppunutala, Siqi Bai, Bruce Archambeault, Albert E. Ruehli, et al.

The potential causes associated with the charge delivery delay to an IC from a time domain standpoint is discussed. It ...

Inductance Models of 8-Terminal Decoupling Capacitors

Proceedings of the 27th IEEE Conference on Electrical Performance of Electronic Packaging and Systems (2018, San Jose, CA) (2018)

Tamar Makharashvili, Siqi Bai, Matteo Cecchini, Albert E. Ruehli, et al.

The parasitic inductance associated with decoupling capacitors represents a critical portion of the power delivery network impedance. An accurate model ...

EMI Radiation Mitigation for Heatsinks using Characteristic Mode Analysis

Proceedings of the 2018 IEEE Symposium on Electromagnetic Compatibility, Signal Integrity and Power Integrity (2018, Long Beach, CA) (2018)

Xiong Yang, Albert E. Ruehli, Jun Fan and James L. Drewniak

Electromagnetic interference (EMI) radiation is one of the vital problems that design engineers may face. As the frequency of an ...

Plane-Pair PEEC Modeling for Package Power Layer Nets with Inductance ...

Proceedings of the 2018 IEEE Symposium on Electromagnetic Compatibility, Signal Integrity and Power Integrity (2018, Long Beach, CA) (2018)

Siqi Bai, Biyao Zhao, Jonghyun Cho, Albert E. Ruehli, et al.

Introduction and background -Circuit model for Package PDN Plane-pair PEEC formulation -PEEC formulation -Modeling unsymmetrical plane pair Application example -Comparison ...

System Level Power Integrity Analysis with Physics-Based Modeling Methodology

Proceedings of the 2018 IEEE Symposium on Electromagnetic Compatibility, Signal Integrity and Power Integrity (2018, Long Beach, CA) (2018)

Biyao Zhao, Siqi Bai, Samuel Connor, Matteo Cocchini, et al.

A physics-based circuit modeling methodology is proposed in this paper for system level power integrity (PI) analysis. The circuit model ...

Plane-Pair PEEC Modeling for Package Power Layer Nets with Inductance ...

Proceedings of the 2018 IEEE International Conference on Computational Electromagnetics (2018, Chengdu, China) (2018)

Siqi Bai, Jonghyun Cho, Albert E. Ruehli, James L. Drewniak, et al.

Recent FPGAS and CPUs consume significant power, and a low impedance power distribution network (PDN) is critical to get a ...

The Equivalent Circuit Extraction And Application For Arbitrary Shape Graphene ...

Applied Computational Electromagnetics Society Journal (2018)

Ying S. Cao, Li (Lijun) Jun Jiang and Albert E. Ruehli

In this work, for the first time the electromagnetic features of graphene are characterized by a circuit model derived instead ...

The Efficient Equivalent Model for Decoupling Capacitors of Power Distribution ...

Proceedings of the 2017 IEEE Electrical Design of Advanced Packaging and Systems Symposium (2017, Haining, China) (2017)

Sichen Yang, Er-Ping Li, Ying S. Cao, Hanzhi Ma, et al.

Decoupling capacitor is an essential part of power distribution network (PDN) of a high speed printed circuit board (PCB) for ...

Inductance Model of Decoupling Capacitors Including the Local Environment

Proceedings of the IEEE 26th Conference on Electrical Performance of Electronic Packaging and Systems (2017, San Jose, CA) (2017)

Tamar Makharashvili, Ying S. Cao, Albert E. Ruehli, James L. Drewniak, et al.

The key purpose of power distribution networks is to maintain a low impedance power source for integrated circuit(s) for the ...

EMI Radiation Physics using Generalized Characteristic Mode (GCM) Analysis with ...

Proceedings of the 26th IEEE Conference on Electrical Performance of Electronic Packaging and Systems (2017, San Jose, CA) (2017)

Ying S. Cao, Xu Wang, Yansheng Wang, Lijun Jiang, et al.

Characteristic mode analysis has been proposed for lossless case for decades. However, for real electromagnetic interference (EMI) structures, such as ...

Investigation of the Radiation Mechanism for High-Speed Connectors

Proceedings of the 26th IEEE Conference on Electrical Performance of Electronic Packaging and Systems (2017, San Jose, CA) (2017)

Xu Wang, Ying S. Cao, Lijun Jiang, Albert E. Ruehli, et al.

In this paper, the radiation mechanism of the high-speed connectors are investigated by the distributive power radiation formulation and characteristic ...