Search Results - "Dawson, J.F."

Optimization of stirrer designs in a reverberation chamber by Clegg, J., Marvin, A.C., Dawson, J.F., Porter, S.J.

“…This paper describes an investigation into the key factors which contribute to an effective mode stirrer. The work concentrates on the lower frequency range,…”
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A Method for the Measurement of Shielding Effectiveness of Planar Samples Requiring No Sample Edge Preparation or Contact by Marvin, A.C., Dawson, L., Flintoft, I.D., Dawson, J.F.

“…A method is presented for the measurement of shielding effectiveness of planar materials with nonconducting surfaces such as carbon fiber composites. The…”
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A fast multiple mode intermediate level circuit model for the prediction of shielding effectiveness of a rectangular box containing a rectangular aperture by Konefal, T., Dawson, J.F., Marvin, A.C., Robinson, M.P., Porter, S.J.

“…This paper presents an intermediate level circuit model (ILCM) for the prediction of the shielding effectiveness (SE) of a rectangular box containing a…”
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Analytical formulation for the shielding effectiveness of enclosures with apertures by Robinson, M.P., Benson, T.M., Christopoulos, C., Dawson, J.F., Ganley, M.D., Marvin, A.C., Porter, S.J., Thomas, D.W.P.

“…An analytical formulation has been developed for the shielding effectiveness of a rectangular enclosure with an aperture. Both the magnetic and electric…”
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A proposed new definition and measurement of the shielding effect of equipment enclosures by Marvin, A.C., Dawson, J.F., Ward, S., Dawson, L., Clegg, J., Weissenfeld, A.

“…This paper describes the rationale behind a new proposed measurement of the screening effect of an equipment enclosure that takes into account the contents of…”
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A Statistical Model to Estimate an Upper Bound on the Probability of Failure of a System Installed on an Irradiated Vehicle by Konefal, T., Marvin, A.C., Dawson, J.F., Robinson, M.P.

“…This paper presents a risk assessment model suitable for predicting an upper bound on the probability of failure of an electronic system installed inside a…”
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A fast circuit model description of the shielding effectiveness of a box with imperfect gaskets or apertures covered by thin resistive sheet coatings by Konefal, T., Dawson, J.F., Marvin, A.C., Robinson, M.P., Porter, S.J.

“…This paper presents an intermediate level circuit model (ILCM) for the prediction of the shielding effectiveness (SE) of a rectangular box containing one or…”
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Electromagnetic coupling between wires inside a rectangular cavity using multiple-mode-analogous-transmission-line circuit theory by Konefal, T., Dawson, J.F., Denton, A.C., Benson, T.M., Christopoulos, C., Marvin, A.C., Porter, S.J., Thomas, D.W.P.

“…This paper examines the coupling between two arbitrarily positioned wire segments inside a rectangular enclosure. The enclosure is treated as a superposition…”
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Field statistics in an enclosure with an aperture - effect of Q-factor and number of modes by Dawson, J.F., Konefal, T., Robinson, M.P., Marvin, A.C., Porter, S.J., Chirwa, L.C.

“…The statistics of the fields within an enclosure illuminated by an external field via an aperture have been investigated using Monte-Carlo methods. The field…”
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The use of genetic algorithms to maximize the performance of a partially lined screened room by Dawson, L., Clegg, J., Porter, S.J., Dawson, J.F., Alexander, M.J.

“…This paper shows that it is possible to use genetic algorithms to optimize the layout of ferrite tile absorber in a partially lined screened enclosure to…”
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IGBT's Ageing and its Impacts on the EM Conducted Emissions by Dimech, E., Dawson, J.F.

“…IGBTs play crucial roles in various power electronic applications, demanding reliability over extended periods. Understanding their failure mechanisms is vital…”
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Damping resonances within a screened enclosure by Dawson, L., Dawson, J.F., Marvin, A.C., Welsh, D.

“…This paper describes the development of partial lining techniques for damping resonances in screened rooms. The theory behind the techniques is discussed and…”
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Effect of logic family on radiated emissions from digital circuits by Robinson, M.P., Benson, T.M., Christopoulos, C., Dawson, J.F., Ganley, M.D., Marvin, A.C., Porter, S.J., Thomas, D.W.P., Turner, J.D.

“…Radiated emissions were measured for simple digital circuits designed to operate with various logic families. Emissions in the near and far field were found to…”
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Granulomatous contact dermatitis due to gold earrings by ARMSTRONG, D.K.B., WALSH, M.Y., DAWSON, J.F.

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Time evolution of the chiral phase transition during a spherical expansion by Lampert, MA, Dawson, JF, Cooper, F

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Applying IEC 62132-2 to the real world: Immunity of an analogue to digital converter by Aurand, T., Dawson, J.F., Robinson, M.P., Marvin, A.C.

“…The susceptibility of an analogue to digital (A/D) converter was measured according to IEC 62132-2 (TEM cell). The chip on its own had a high immunity as the…”
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Defining a measure for the immunity of analogue to digital converters exposed to electric fields by Aurand, T., Dawson, J.F., Robinson, M.P., Marvin, A.C.

“…The paper describes a method to measure the error in samples of an analogue to digital converter when exposed to RFI. Rather than defining a change from an…”
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An Investigation on ILCMS for Coupling of Fields Into a Generic Missile Body through Apertures by Chirwa, L.C., Dawson, J.F., Robinson, M.P.

“…The conventional way of analysing electromagnetic coupling into cavities is by means of full-wave solvers based on techniques such as the finite difference…”
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Reverberation Chamber Calibration: Differences in Results When Using a Slot Instead of a Dipole Antenna by Aurand, T., Dawson, J.F., Marvin, A.C., Robinson, M.P.

“…This paper considers the use of a slot antenna in the calibration of a reverberation chamber. In using a slot antenna the need for a balun is reduced which…”
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Granulomatous contact dermatitis due to gold earrings by ARMSTRONG, D.K.B., WALSH, M.Y., DAWSON, J.F.

“…Summary A young female developed persistent nodules at sites of ear piercing with gold earrings and patch testing demonstrated a positive allergic response to…”
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