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Analog and RF circuit macromodels for system-level analysis

Xin Li, Peng Li, Yang Xu, Lawrence T. Pileggi
2003 Proceedings of the 40th conference on Design automation - DAC '03  
By starting with the system-level block diagram model structures and focusing on the narrow RF bands, the proposed macromodels can efficiently capture the nonlinear behavior as well as the impact of RLC  ...  In this paper we propose simple and efficient analog and RF circuit macromodels that provide accurate model abstractions for large, complex timevarying circuits over frequency bands of interest.  ...  τ , , 1 is the nth order Volterra kernel, and N is the maximum order of system nonlinearities.  ... 
doi:10.1145/775954.775956 fatcat:mtotjo23zjcwlggko24cvtit7m

Analog and RF circuit macromodels for system-level analysis

Xin Li, Peng Li, Yang Xu, Lawrence T. Pileggi
2003 Proceedings of the 40th conference on Design automation - DAC '03  
By starting with the system-level block diagram model structures and focusing on the narrow RF bands, the proposed macromodels can efficiently capture the nonlinear behavior as well as the impact of RLC  ...  In this paper we propose simple and efficient analog and RF circuit macromodels that provide accurate model abstractions for large, complex timevarying circuits over frequency bands of interest.  ...  τ , , 1 is the nth order Volterra kernel, and N is the maximum order of system nonlinearities.  ... 
doi:10.1145/775832.775956 dblp:conf/dac/LiLXP03 fatcat:dxxxuv3lgbcurm65w7uykil6yq

Volterra-mapping-based behavioral modeling of nonlinear circuits and systems for high frequencies

Tianhai Wang, T.J. Brazil
2003 IEEE transactions on microwave theory and techniques  
Index Terms-Behavioral modeling, high-frequency systems, nonlinear circuits and systems, Volterra series.  ...  The method is capable of identifying the time-/frequency-domain Volterra kernels/transfer functions of arbitrary causal time-invariant weakly nonlinear circuits and systems operating at high frequencies  ...  for the prediction of the nonlinear behavior of RF/microwave circuits and systems.  ... 
doi:10.1109/tmtt.2003.810151 fatcat:nrjtlh6afjhrvh26qhxsqllyji

A frequency separation macromodel for system-level simulation of RF circuits

Xin Li, Peng Li, Yang Xu, Robert Dimaggio, Lawrence Pileggi
2003 Proceedings of the 2003 conference on Asia South Pacific design automation - ASPDAC  
The proposed macromodels are demonstrated in a system-level simulation tool based on Simulink for efficient evaluation of the entire RF system and associated components.  ...  In this paper we propose a frequency-separation methodology to generate system-level macromodels for analog and RF circuits.  ...  Nonlinearity propagation in RF circuits In [4]-[5], a block diagram for Volterra kernels of a nonlinear circuit is proposed for macromodeling.  ... 
doi:10.1145/1119772.1119968 dblp:conf/aspdac/LiLXDP03 fatcat:hznnrlig6nh3loa553olpvrxwq

Behavioral Modeling of Outphasing Amplification Systems

Keith Finnerty, John Dooley, Robin Wesson, Mark P. van der Heijden, Mustafa Acar, Ronan Farrell
2016 IEEE transactions on microwave theory and techniques  
Considering computational complexity and accuracy for system-level modeling across all presented options, a subset of existing and new models is identified as best suited for modeling outphasing PAs.  ...  Investigation of such techniques was driven by the analysis of outphasing operation at minimum output powers, demonstrating the generation of frequency-dependent amplitude and phase deviations, which can  ...  ACKNOWLEDGMENT The authors gratefully acknowledge the support of Science Foundation Ireland, HEA, the Irish Government, and the EU.  ... 
doi:10.1109/tmtt.2016.2606618 fatcat:rlvp5xmoxzfmdipl2qvrzkawze

Behavioral modeling of RF power amplifiers based on pruned volterra series

A. Zhu, T.J. Brazil
2004 IEEE Microwave and Wireless Components Letters  
Behavioral modeling techniques provide a convenient and efficient means to predict system-level performance without the computational complexity of full circuit simulation or physicslevel analysis of nonlinear  ...  To model a PA with strong nonlinearities and long memory effects, for example, the general Volterra model involves a great number of coefficients.  ...  Behavioral models are reduced-order models of circuit-level devices, which can provide fast prediction of system performance in top-down designs.  ... 
doi:10.1109/lmwc.2004.837380 fatcat:l4qeo7wlefa4no7q6jftcjkcza

Complexity analysis of power amplifier behavioral models

Ali Soltani Tehrani, Haiying Cao, Thomas Eriksson, Christian Fager
2010 2010 Workshop on Integrated Nonlinear Microwave and Millimeter-Wave Circuits  
In this paper efficient computer implementations of some of the most commonly used Volterra series based power amplifier behavioral models are proposed.  ...  The desired efficiency is in regard to algorithm complexity and floating point operations.  ...  ACKNOWLEDGMENT This research has been carried out in the GigaHertz Centre in a joint research project financed by the Swedish Governmental Agency of Innovation Systems (VINNOVA), Chalmers University of  ... 
doi:10.1109/inmmic.2010.5480126 fatcat:72ilt3njkvgv3km7hvghsgidva

Models with Memory for RF Power Amplifier Behavioral Modeling

Chen Xiang, Xiao Yihan, Han Hui, Chang Jie, Tang Nan
2019 International Journal of Performability Engineering  
In this paper, the RF power amplifier under test is an amplifier using a BLT53A transistor. We collect the input and output signals of the power amplifier for behavioral modeling.  ...  The behavior model only considers the input and output of the amplifier. We adopt a memory polynomial model based on the least squares method.  ...  General Volterra Series Model Most of the nonlinear analysis models are based on Volterra series analysis and Wiener's nonlinear memory system modeling theory.  ... 
doi:10.23940/ijpe.19.08.p8.20912099 fatcat:u2v2z63huzemnjlkii2yz6d664

Pruning the Volterra Series for Behavioral Modeling of Power Amplifiers Using Physical Knowledge

Anding Zhu, Jos Carlos Pedro, Telmo Reis Cunha
2007 IEEE transactions on microwave theory and techniques  
This paper presents an efficient and effective approach to pruning the Volterra series for behavioral modeling of RF and microwave power amplifiers.  ...  A complete physical analysis and a systematic derivation are presented, together with both computer simulations and experimental validations.  ...  It provides a convenient and efficient way to predict system-level performance without the computational complexity of full simulation or the physical analysis of nonlinear circuits, thereby significantly  ... 
doi:10.1109/tmtt.2007.895155 fatcat:yzsdxy4zzbdxdmcb6f555v64ta

Projection-based approaches for model reduction of weakly nonlinear, time-varying systems

J.R. Phillips
2003 IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems  
This paper reports on experiences with extending model reduction techniques to nonlinear systems of differential-algebraic equations, specifically, systems representative of RF circuit components.  ...  The main intent is to explore which perturbational techniques work, which do not, and outline some problems that remain to be solved in developing robust, general nonlinear reduction methods.  ...  NONLINEAR REDUCTION PROCEDURE USING POLYNOMIAL FORMS The bilinear system realizations have the advantage that the Volterra kernels are particularly easy to compute once the system is put in this form.  ... 
doi:10.1109/tcad.2002.806605 fatcat:johyi6bsubejzeoq5srmopuvoq

A nonlinear integral model of electron devices for HB circuit analysis

F. Filicori, G. Vannini, V.A. Monaco
1992 IEEE transactions on microwave theory and techniques  
It is rigorously derived from the Volterra series under basic assumptions valid for most types of electron devices and is suitable for Harmonic-Balance circuit analysis.  ...  In this perspective, it provides a valuable tool for linking accurate device simulations based on carrier transport physics and Harmonic-Balance circuit analysis algorithms.  ...  This property makes the Nonlinear Integral Model particularly convenient for the computationally efficient linking of numerical device simulators with Harmonic-Balance circuit analysis algorithms.  ... 
doi:10.1109/22.146327 fatcat:lzhoqm3o4jgwjhevy2wbdi6ui4

An efficient transient analysis algorithm for mildly nonlinear circuits

F. Yuan, A. Opal
2002 IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems  
This paper presents a new and efficient transient analysis method for mildly nonlinear circuits. The method is based on Volterra series representation of nonlinear circuits.  ...  These circuits are analyzed using the sampled-data simulation of linear circuits for computational efficiency and the response of nonlinear circuits is obtained at equally spaced intervals of time.  ...  In this paper, we give a new and efficient time-domain analysis method for mildly nonlinear circuits.  ... 
doi:10.1109/tcad.2002.1004310 fatcat:runzpg3yljekldnuxiwyjwde7y

Piecewise Global Volterra Nonlinear Modeling and Characterization for Aircraft Dynamics

Ashraf Kandeel Omran, Brett Newman
2009 Journal of Guidance Control and Dynamics  
For the application of system analysis, rather than high-fidelity simulation, a cutoff of 10% is reasonable.  ...  The cost of computing the Volterra-kernel-based responses compared with the nonlinear and linear simulations using a modern desktop computer is listed in Table 3.  ... 
doi:10.2514/1.40655 fatcat:gpqm7ybf35dzjaol4zef45fzyy

Algorithmic nonlinear macromodeling: Challenges, solutions and applications in Analog/Mixed-Signal validation

Chenjie Gu
2013 Proceedings of the IEEE 2013 Custom Integrated Circuits Conference  
behaviors in the circuit.  ...  In particular, we study the behavioral modeling problem from the perspective of projection in the state space defined by voltages and currents.  ...  An important feature of such behavioral models is that they are computationally extremely efficient in a system-level simulation flow -they have shown orders of magnitude of speedup in industrial examples  ... 
doi:10.1109/cicc.2013.6658459 dblp:conf/cicc/Gu13 fatcat:h6yu24wmivfmtkkz5zoygn2xma

Weakly nonlinear circuit analysis based on fast multidimensional inverse Laplace transform

Tingting Wang, Haotian Liu, Yuanzhe Wang, Ngai Wong
2012 17th Asia and South Pacific Design Automation Conference  
In this paper we propose a frequency-domain simulation method based on Laguerre function expansion. The proposed method handles both linear and nonlinear circuits.  ...  There have been continuing thrusts in developing efficient modeling techniques for circuit simulation. However, most circuit simulation methods are time-domain solvers.  ...  analysis of time-dependent performance of stationary and non-stationary systems [1] , solving multi-time partial differential equation systems in frequency domain [2, 3] and weakly nonlinear circuits  ... 
doi:10.1109/aspdac.2012.6165013 dblp:conf/aspdac/WangLWW12 fatcat:io5r6iz2izcqhn5bgu2yf7hzte
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