@article{gutierrez-osuna_nagle_1999, title={A method for evaluating data-preprocessing techniques for odour classification with an array of gas sensors}, volume={29}, ISSN={1083-4419}, url={http://dx.doi.org/10.1109/3477.790446}, DOI={10.1109/3477.790446}, abstractNote={The performance of a pattern recognition system is dependent on, among other things, an appropriate data-preprocessing technique, In this paper, we describe a method to evaluate the performance of a variety of these techniques for the problem of odour classification using an array of gas sensors, also referred to as an electronic nose. Four experimental odour databases with different complexities are used to score the data-preprocessing techniques. The performance measure used is the cross-validation estimate of the classification rate of a K nearest neighbor voting rule operating on Fisher's linear discriminant projection subspace.}, number={5}, journal={IEEE Transactions on Systems, Man and Cybernetics, Part B (Cybernetics)}, publisher={Institute of Electrical and Electronics Engineers (IEEE)}, author={Gutierrez-Osuna, R. and Nagle, H.T.}, year={1999}, pages={626–632} } @article{steer_harvey_mink_abdulla_christoffersen_gutierrez_heron_hicks_khalil_mughal_et al._1999, title={Global modeling of spatially distributed microwave and millimeter-wave systems}, volume={47}, ISSN={["1557-9670"]}, DOI={10.1109/22.769316}, abstractNote={Microwave and millimeter-wave systems have generally been developed from a circuit perspective with the effect of the electromagnetic (EM) environment modeled using lumped elements or N-port scattering parameters. The recent development of the local reference node concept coupled with steady-state and transient analyses using state variables allows the incorporation of unrestrained EM modeling of microwave structures in a circuit simulator. A strategy implementing global modeling of electrically large microwave systems using the circuit abstraction is presented. This is applied to the modeling of a quasi-optical power-combining amplifier.}, number={6}, journal={IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES}, author={Steer, MB and Harvey, JF and Mink, JW and Abdulla, MN and Christoffersen, CE and Gutierrez, HM and Heron, PL and Hicks, CW and Khalil, AI and Mughal, UA and et al.}, year={1999}, month={Jun}, pages={830–839} } @article{nuteson_steer_nakazawa_mink_1999, title={Near-field and far-field prediction of quasi-optical grid arrays}, volume={47}, ISSN={["0018-9480"]}, DOI={10.1109/22.740066}, abstractNote={Field profiles, equivalent isotropic radiated power (EIRP), beamwidth, and sidelobe levels of a quasi-optical power-combining grid amplifier structure are obtained using a whole-field electromagnetic analysis of a finite structure. This is efficiently obtained using a mixed spectral- and spatial-domain method-of-moments technique. It is seen that edge effects can have a significant effect on system performance.}, number={1}, journal={IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES}, author={Nuteson, TW and Steer, MB and Nakazawa, S and Mink, JW}, year={1999}, month={Jan}, pages={6–13} }