Zobrazeno 1 - 10
of 13
pro vyhledávání: '"N. Barrie Jones"'
Publikováno v:
Optics and Lasers in Engineering. 44:93-101
In fibre-optic evanescent wave absorption in spectroscopy and sensors, both meridional and leaky skew rays contribute to absorption of the evanescent wave. This paper presents a whole view of the absorption of evanescent wave in fibre-optic evanescen
Publikováno v:
Optical and Quantum Electronics. 37:1129-1140
Optical surface plasmon resonance (SPR) excitation can be theoretically depicted and discussed using Fresnel’s equations. However, Fresnel’s equations cannot explicitly give expressions to reflect the characteristics of SPR systems, especially in
Publikováno v:
Transactions of the Institute of Measurement and Control. 25:123-144
In this paper, we demonstrate that the performance of a condition monitoring and fault diagnosis (CMFD) system may be improved by combining the outputs from three ‘primary’ classifiers using a novel, hybrid, data-fusion approach. The resulting cl
Publikováno v:
Pattern Recognition Letters. 23:569-577
This paper presents a novel technique which may be used to determine an appropriate threshold for interpreting the outputs of a trained radial basis function (RBF) classifier. Results from two experiments demonstrate that this method can be used to i
Publikováno v:
Control Engineering Practice. 10:207-217
This paper describes the application of sliding mode observation techniques to the problem of fault diagnostics. A specific diesel engine coolant system is considered. A non-linear sliding mode observer is used to monitor the system states. Pertinent
Publikováno v:
Transactions of the Institute of Measurement and Control. 23:315-343
In this paper, results are presented from a comprehensive series of studies aimed at assessing the suitability of multilayered perceptron (MLP) and radial basis function (RBF) networks for use in embedded, microcontroller-based, condition monitoring
Publikováno v:
Optics and Lasers in Engineering. 36:607-615
An error analysis of two-wavelength absorption-based fibre-optic sensors is presented in this paper. A general formulation to express the measurement error and the error induced by the instability of the light power input into the absorbing sample to
Publikováno v:
Pattern Recognition Letters. 22:777-785
This paper is concerned with the use of Dempster–Shafer theory in `fusion' classifiers. We argue that the use of predictive accuracy for basic probability assignments can improve the overall system performance when compared to `traditional' mass as
Publikováno v:
Journal of Modern Optics. 46:2007-2014
Publikováno v:
Journal of Modern Optics. 46:2007-2014
In an optical fibre of circular cross section, leaky skew rays transmit power in a different way from trapped and meridional rays. In this paper, a theoretical analysis of the evanescent wave absorption coefficient for leaky skew rays in multimode op