A Five-Parameter Model of the AlGaN/GaN HFET - Bilbro, Griff L.; Trew, Robert J. (IEEE TRANSACTIONS ON ELECTRON DEVICES, 2015)
Keywords: AlGaN/GaN; analytic; compact model; continuously differentiable; dc; HEMT; heterojunction field-effect transistor (HFET); physical; physics based; RF

Modeling of the Gate Leakage Current in AlGaN/GaN HFETs - Goswami, Arunesh; Trew, Robert J.; Bilbro, Griff L. (IEEE TRANSACTIONS ON ELECTRON DEVICES, 2014)
Keywords: AlGaN/GaN heterojunction field effect transistors (HFETs); gate leakage; HEMTs; semiconductor device reliability

Physics of gate leakage current in N-polar InAlN/GaN heterojunction field effect transistors - Goswami, Arunesh; Trew, Robert J.; Bilbro, Griff L. (JOURNAL OF APPLIED PHYSICS, 2014)

A Compact Physical AlGaN/GaN HFET Model - Hou, Danqiong; Bilbro, Griff L.; Trew, Robert J. (IEEE TRANSACTIONS ON ELECTRON DEVICES, 2013)
Keywords: AlGaN/GaN heterojunction field-effect transistor (FET) (HFET) models; HFET compact models; nitride-based HFETs

Physics based modeling of gate leakage current due to traps in AlGaN/GaN HFETs - Goswami, A.; Trew, R. J.; Bilbro, G. L. (SOLID-STATE ELECTRONICS, 2013)
Keywords: AlGaN/GaN HFET reliability; Gate leakage; HEMTs; Semiconductor device modeling

A Simplified Physical Model of RF Channel Breakdown in AlGaN/GaN HFETs - Schimizzi, Ryan D.; Trew, Robert J.; Bilbro, Griff L. (IEEE TRANSACTIONS ON ELECTRON DEVICES, 2012)
Keywords: Avalanche breakdown; impact ionization; microwave FET amplifiers; semiconductor device modeling

Large-signal FET Models and a New AlGaN/GaN HFET model for power amplifier design - Trew, R. J.; Hou, D.; Schimizzi, R.; Goswami, A.; Bilbro, G. L. (2012)

Predicting the performance of a power amplifier using large-signal circuit simulations of an AlGaN/GaN HFET model - Bilbro, Griff L.; Hou, Danqiong; Yin, Hong; Trew, Robert J. (GALLIUM NITRIDE MATERIALS AND DEVICES IV, 2009)
Keywords: GaN; HFET; HEMT; modeling; microwave; large-signal; simulation

Theory of space charge limited regime of thermionic energy converter with negative electron affinity emitter - Smith, Joshua Ryan; Bilbro, Griff L.; Nemanich, Robert J. (JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 2009)
Keywords: diamond; nitrogen; Poisson equation; space-charge-limited conduction; thermionic conversion; thermionic electron emission; Vlasov equation

Considerations for a high-performance thermionic energy conversion device based on a negative electron affinity emitter - Smith, Joshua Ryan; Bilbro, Griff L.; Nemanich, Robert J. (PHYSICAL REVIEW B, 2007)

Localized emission from flat diamond cathodes - Bilbro, Griff L.; Nemanich, Robert J. (DIAMOND AND RELATED MATERIALS, 2006)
Keywords: negative electron affinity; nonuniform electron emission; emission sites; cold cathode; Lagrangian; drift diffusion

Nonlinear source resistance in high-voltage microwave AlGaN/GaN HFETs - Trew, RJ; Liu, YY; Bilbro, GL; Kuang, WW; Vetury, R; Shealy, JB (IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 2006)
Keywords: AlGaN/GaN heterostructure field-effect transistors (HFETs); GaN; large-signal operation; nonlinear source resistance

RF knee walkout and source access region of unpassivated HFETs - Bilbro, G. L.; Trew, R. J. (Electronics Letters, 2006)

The effect of Schottky barrier lowering and nonplanar emitter geometry on the performance of a thermionic energy converter - Smith, J. R.; Nemanich, R. J.; Bilbro, G. L. (DIAMOND AND RELATED MATERIALS, 2006)
Keywords: diamond properties and applications; thermionic energy conversion; Schottky barrier lowering; field enhancement

Using negative electron affinity diamond emitters to mitigate space charge in vacuum thermionic energy conversion device - Smith, J. R.; Bilbro, G. L.; Nemanich, R. J. (DIAMOND AND RELATED MATERIALS, 2006)
Keywords: diamond crystal; negative electron affinity; device modeling; thermionic energy conversion

In situ selectivity and thickness monitoring during selective silicon epitaxy using quadrupole mass spectrometry and wavelets - Rying, EA; Ozturk, MC; Bilbro, GL; Lu, JC (IEEE TRANSACTIONS ON SEMICONDUCTOR MANUFACTURING, 2005)
Keywords: edge detection; in situ selectivity loss detection; rapid thermal chemical-vapor deposition; selective silicon epitaxy; wavelet transform modulus maxima

Microwave AlGaN/GaN HFEVs - Trew, RJ; Bilbro, GL; Kuang, W; Liu, Y; Yin, H (IEEE MICROWAVE MAGAZINE, 2005)

Sample-sort simulated annealing - Thompson, DR; Bilbro, GL (IEEE TRANSACTIONS ON SYSTEMS MAN AND CYBERNETICS PART B-CYBERNETICS, 2005)
Keywords: optimization methods; parallel algorithm; simulated annealing (SA)

Demosaicking methods for Bayer color arrays - Ramanath, R; Snyder, WE; Bilbro, GL; Sander, WA (JOURNAL OF ELECTRONIC IMAGING, 2002)

Focused local learning with wavelet neural networks - Rying, EA; Bilbro, GL; Lu, JC (IEEE TRANSACTIONS ON NEURAL NETWORKS, 2002)
Keywords: local error; objective function; wavelets

Theory of electrodeposition of diamond nanoparticles - Bilbro, GL (DIAMOND AND RELATED MATERIALS, 2002)
Keywords: nanodiamond; nanoparticle; electrophoresis; equilibrium

Theory of nanotip formation - Bilbro, G. L. (Journal of Vacuum Science & Technology. B, Microelectronics and Nanometer Structures, 2002)

Comparison of a genetic algorithm with a simulated annealing algorithm for the design of an ATM network - Thompson, DR; Bilbro, GL (IEEE COMMUNICATIONS LETTERS, 2000)
Keywords: asynchronous transfer mode; genetic algorithm; networks; simulated annealing; topology

Integrated circuits having cooperative ring oscillator clock circuits therein to minimize clock skew - Hall, L. C.; Clements, S. M.; Liu, W.-T.; Bilbro, G. L. (2000)

Nongeometric field enhancement in semiconducting cold cathodes and in metal-insulator-semiconductor structures - Bilbro, GL; Nemanich, RJ (APPLIED PHYSICS LETTERS, 2000)

Systems and methods for using diffraction patterns to determine radiation intensity values for areas between and along adjacent sensors of compound sensor arrays - Bilbro, G. L.; Snyder, W. E.; Zilic, A. (2000)

Compound image sensor array having staggered array of tapered optical fiber bundles - Bilbro, G. L.; Snyder, W. E.; Zilic, A. (1999)

Convolution, deconvolution, and mean field annealing suitable for analog VLSI - Bilbro, GL; Hall, LC; Clements, M; Liu, WT (IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-ANALOG AND DIGITAL SIGNAL PROCESSING, 1999)
Keywords: analog VLSI; CMOS image acquisition; deconvolution; image processing; MAP estimation; nonlinear Bayesian processing; piecewise smooth restoration; real-time; regularization

Phase balancing using simulated annealing - Zhu, JX; Bilbro, G; Chow, MY (IEEE TRANSACTIONS ON POWER SYSTEMS, 1999)
Keywords: phase balancing optimization; feeder reconfiguration; phase swapping; power quality; deregulation; simulated annealing (SA); candidate set

Simulation of room temperature thermionic emission from AlxGa1- xN negative electron affinity cathodes - Hatfield, C. W.; Bilbro, G. L. (Journal of Vacuum Science & Technology. B, Microelectronics and Nanometer Structures, 1999)

Simulation of thermionic emission from aluminum gallium nitride cathodes at elevated temperatures - Hatfield, C. W.; Bilbro, G. L. (Journal of Vacuum Science & Technology. B, Microelectronics and Nanometer Structures, 1999)

Call admission control schemes and ATM network topological design - Lo, SZ; Makrucki, BA; Bilbro, GL; Elmaghraby, SE (EUROPEAN JOURNAL OF OPERATIONAL RESEARCH, 1998)
Keywords: ATM network topological design; call admission control; integer programming; mixed integer programming

DC I-V characteristics and RF performance of a 4H-SiC JFET at 773 K - Hatfield, CW; Bilbro, GL; Allen, ST; Palmour, JW (IEEE TRANSACTIONS ON ELECTRON DEVICES, 1998)
Keywords: DC I-V characteristics; high temperature; JFET; RF performance; RF power; silicon carbide (SiC)

Discontinuity-preserving vector smoothing of multivariate MR images using vector mean field annealing - Han, YS; Snyder, WE; Bilbro, GL (JOURNAL OF MATHEMATICAL IMAGING AND VISION, 1998)
Keywords: magnetic resonance images (MRI); shading artifacts; piecewise constant image restoration; Bayesian image restoration; mean field annealing (MFA); multivariate images; vector-valued images; magnitude; ratio; angle

Left-ventricle boundary detection from nuclear medicine images - Dai, XL; Snyder, WE; Bilbro, GL; Williams, R; Cowan, R (JOURNAL OF DIGITAL IMAGING, 1998)
Keywords: cardiac nuclear medicine; ejection fraction; image segmentation; left ventricle; boundary detection; automated

Performance evaluation of filtered backprojection reconstruction and iterative reconstruction methods for PET images - Wang, CX; Snyder, WE; Bilbro, G; Santago, P (COMPUTERS IN BIOLOGY AND MEDICINE, 1998)
Keywords: image reconstruction; performance evaluation; PET imaging; bias and variance; mean square error

Performance of local power control in peer-to-peer impulse radio networks with bursty traffic - Kolenchery, S. S.; Townsend, J. K.; Bilbro, G. L. (TR (Center for Advanced Computing and Communication), 1997)