Works (29)

Updated: July 5th, 2023 15:57

2015 journal article

Passive Intermodulation Distortion in Antennas

IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 63(2), 474–482.

By: J. Wilkerson n, I. Kilgore n, K. Gard n & M. Steer n

author keywords: Antenna distortion; intermodulation distortion; microstrip patch antenna; nonlinear distortion; passive intermodulation distortion (PIM); two-tone test
Source: Web Of Science
Added: August 6, 2018

2012 journal article

A Highly Linear and Efficient CMOS RF Power Amplifier With a 2-D Circuit Synthesis Technique

IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 60(9), 2851–2862.

By: M. Ding n, K. Gard n & M. Steer n

author keywords: Circuit synthesis; CMOS; linearization; power amplifier (PA); RF
Source: Web Of Science
Added: August 6, 2018

2011 journal article

Calibrated non-linear vector network measurement without using a multi-harmonic generator

IET MICROWAVES ANTENNAS & PROPAGATION, 5(5), 616–624.

By: J. Hu, K. Gard* & M. Steer*

Source: Web Of Science
Added: August 6, 2018

2011 journal article

Distributed Passive Intermodulation Distortion on Transmission Lines

IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 59(5), 1190–1205.

By: J. Wilkerson*, P. Lam n, K. Gard n & M. Steer n

author keywords: Electro-thermal effects; microstrip line; passive intermodulation distortion (PIM); transmission-line model
Source: Web Of Science
Added: August 6, 2018

2011 journal article

Non-linear radio frequency model identification using a hybrid genetic optimiser for minimal user intervention

IET MICROWAVES ANTENNAS & PROPAGATION, 5(15), 1880–1890.

By: J. Hu n, J. Lowry n, K. Gard n & M. Steer n

Source: Web Of Science
Added: August 6, 2018

2010 journal article

Automated Broadband High-Dynamic-Range Nonlinear Distortion Measurement System

IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 58(5), 1273–1282.

By: J. Wilkerson n, K. Gard n & M. Steer n

author keywords: Broadband; dynamic range; measurement; nonlinear vector signal analyzer; passive intermodulation distortion (PIM)
Source: Web Of Science
Added: August 6, 2018

2010 journal article

Behavioural modelling and impact analysis of physical impairments in quadrature modulators

IET MICROWAVES ANTENNAS & PROPAGATION, 4(12), 2144–2154.

By: M. Li*, L. Hoover, K. Gard n & M. Steer n

Source: Web Of Science
Added: August 6, 2018

2010 journal article

Intermodulation distortion in narrowband amplifier circuits

IET MICROWAVES ANTENNAS & PROPAGATION, 4(9), 1149–1156.

By: G. Mazzaro*, M. Steer* & K. Gard*

Source: Web Of Science
Added: August 6, 2018

2010 journal article

Linear amplification by time-multiplexed spectrum

IET CIRCUITS DEVICES & SYSTEMS, 4(5), 392–402.

By: G. Mazzaro n, K. Gard n & M. Steer n

Source: Web Of Science
Added: August 6, 2018

2010 journal article

Noise Correlation in Compact Diversity Receivers

IEEE TRANSACTIONS ON COMMUNICATIONS, 58(5), 1426–1436.

By: C. Domizioli n, B. Hughes n, K. Gard n & G. Lazzi n

author keywords: Antenna arrays; mutual coupling; noise; receivers; diversity methods
Source: Web Of Science
Added: August 6, 2018

2010 journal article

Tanh cascode cell amplifier - an arbitrary transfer characteristics amplifier

Electronics Letters, 46(22), 1495–1496.

By: M. Ding & K. Gard

Source: NC State University Libraries
Added: August 6, 2018

2010 journal article

Time division multiplexing front-ends for multiantenna integrated wireless receivers

IEEE Transactions on Circuits and Systems. I, Regular Papers, 57(6), 1231–1243.

By: G. Krishnamurthy & K. Gard

Source: NC State University Libraries
Added: August 6, 2018

2009 journal article

Characterization of SNDR Degradation in Nonlinear Wireless Transmitters

INTERNATIONAL JOURNAL OF RF AND MICROWAVE COMPUTER-AIDED ENGINEERING, 19(4), 470–480.

By: R. Santos*, N. Carvalho* & K. Gard n

author keywords: power amplifiers; nonlinear systems; long term memory
Source: Web Of Science
Added: August 6, 2018

2009 journal article

Filter characterisation using one-port pulsed radio-frequency measurements

IET MICROWAVES ANTENNAS & PROPAGATION, 3(2), 303–309.

By: G. Mazzaro n, M. Steer n & K. Gard n

Source: Web Of Science
Added: August 6, 2018

2009 article

Low Distortion Amplification of Multisine Signals Using a Time-Frequency Technique

2009 IEEE/MTT-S INTERNATIONAL MICROWAVE SYMPOSIUM, VOLS 1-3, pp. 901–904.

By: G. Mazzaro n, K. Gard n & M. Steer n

author keywords: Time division multiplexing; time division switching; time-frequency analysis; bandpass filters; passive filters; distortion; amplifier distortion; intermodulation distortion; nonlinear distortion; amplitude modulation
Source: Web Of Science
Added: August 6, 2018

2009 conference paper

Theoretical analysis and characterization of the tunable matching networks in low noise amplifiers

2009 European Conference on Circuit Theory and Design, vols 1 and 2, 890–893.

By: M. Yelten & K. Gard

Source: NC State University Libraries
Added: August 6, 2018

2008 journal article

Electro-Thermal Theory of Intermodulation Distortion in Lossy Microwave Components

IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 56(12), 2717–2725.

By: J. Wilkerson n, K. Gard n, A. Schuchinsky* & M. Steer n

author keywords: Compact modeling; electrothermal; fractional calculus; fractional derivative; heat transfer; intermodulation distortion; multiphysics modeling; nonlinear computer-aided design (CAD); passive intermodulation distortion (PIM); thermal model; transient
Source: Web Of Science
Added: August 6, 2018

2008 journal article

Multisine signals for wireless system test and design

IEEE MICROWAVE MAGAZINE, 9(3), 122-+.

Source: Web Of Science
Added: August 6, 2018

2008 article

Optimal Front-End Design for MIMO Receivers

GLOBECOM 2008 - 2008 IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE.

By: C. Domizioli n, B. Hughes n, K. Gard n & G. Lazzi n

Source: Web Of Science
Added: August 6, 2018

2008 journal article

Response of RF Networks to Transient Waveforms: Interference in Frequency-Hopped Communications

IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 56(12), 2808–2814.

By: G. Mazzaro n, M. Steer n, K. Gard n & A. Walker*

author keywords: Bandpass filters; communication system performance; filter distortion; frequency hop communication; time-frequency analysis; transient response
Source: Web Of Science
Added: August 6, 2018

2007 journal article

Estimation of co-channel nonlinear distortion and SNDR in wireless systems

IET MICROWAVES ANTENNAS & PROPAGATION, 1(5), 1078–1085.

By: K. Gharaibeh*, K. Gard n & M. Steer n

Source: Web Of Science
Added: August 6, 2018

2007 personal communication

Reality thinking in 'microwave bytes'

By: K. Gard

Source: NC State University Libraries
Added: August 6, 2018

2006 journal article

A vector intermodulation analyzer applied to behavioral modeling of nonlinear amplifiers with memory

IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 54(5), 1991–1999.

By: A. Walker n, M. Steer n & K. Gard n

author keywords: behavioral modeling; intermodulation asymmetry; intermodulation phase measurement; multislice model; nonlinear memory effects
Source: Web Of Science
Added: August 6, 2018

2006 journal article

Capturing asymmetrical spectral regrowth in RF systems using a MultiSlice behavioral model and enhanced envelop transient analysis

INTERNATIONAL JOURNAL OF RF AND MICROWAVE COMPUTER-AIDED ENGINEERING, 16(4), 400–407.

By: W. Jang n, A. Walker n, K. Gard n & M. Steer n

author keywords: envelope transient simulation; behavioral modeling; WCDMA; spectral regrowth; baseband memory effects
Source: Web Of Science
Added: August 6, 2018

2006 journal article

Capturing asymmetry in distortion of an RF system using a multislice behavioral model

IEEE Microwave and Wireless Components Letters, 16(4), 212–214.

By: A. Walker, M. Steer & K. Gard

Source: NC State University Libraries
Added: August 6, 2018

2006 article

Discrete Barium Strontium Titanate (BST) thin-film interdigital varactors on alumina: Design, fabrication, characterization, and applications

2006 IEEE MTT-S INTERNATIONAL MICROWAVE SYMPOSIUM DIGEST, VOLS 1-5, pp. 552–555.

By: J. Nath n, W. Fathelbab n, P. Lam n, D. Ghosh n, S. Aygun n, K. Gard n, J. Maria n, A. Kingon n, M. Steer n

author keywords: discrete; varactors; capacitors; BST; ferroelectric; thin-film; Barium Strontium Titanate; bandpass filter; IP3; ACPR; temperature-dependence
Source: Web Of Science
Added: August 6, 2018

2006 journal article

In-band distortion of multisines

IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 54(8), 3227–3236.

By: K. Gharaibeh, K. Gard n & M. Steer n

author keywords: intermodulation distortion; multisine signals; nonlinear distortion; nonlinear systems; signal analysis; signal representations
Source: Web Of Science
Added: August 6, 2018

2006 journal article

Modeling nonlinear distortion of ultra wideband signals at X-band

IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS, 16(6), 381–383.

By: S. Luniya n, K. Gard n & M. Steer n

author keywords: bandpass nonlinearity; nonlinear distortion; spectral regrowth; ultra-wideband (UWB)
Source: Web Of Science
Added: August 6, 2018

2005 article

The impact of RF front-end characteristics on the spectral regrowth of communications signals

Gard, K. G., Larson, L. E., & Steer, M. B. (2005, June). IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, Vol. 53, pp. 2179–2186.

By: K. Gard n, L. Larson* & M. Steer n

author keywords: adjacent channel interference; adjacent channel power ratio (ACPR); autocorrelation function; bandpass nonlinearity; behavioral models; cellular radio; code-division multiple-access (CDMA) signal; code division multiple access; complex Gaussian process; correlation; correlation theory; digital radio; digital radio system; digital signals; digitally modulated carrier; Gaussian processes; limiting amplifier; limiting-amplifier model; microwave amplifiers; modulation; nonlinear amplifier; nonlinear distortion; nonlinear transformation; quadrature input signal; RF envelope model; spectral analysis; spectral regrowth; statistical analysis
Source: Web Of Science
Added: August 6, 2018