Search Results - "Wylde, R.J."

Wideband Circulators for Use at Frequencies Above 100 GHz to Beyond 350 GHz by Martin, D.H., Wylde, R.J., Wylde, R.J.

“…High-performance circulators operating at frequencies in the range from 100 to 350 GHz have been developed for application in major measurement systems. These…”
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A new configuration of polarization-rotating dual-beam interferometer for space use by Manabe, T., Inatani, J., Murk, A., Wylde, R.J., Seta, M., Martin, D.H.

“…This paper presents a new configuration of quasi-optical polarization-rotating dual-beam interferometer, which uses a pair of frequency-selective polarizers…”
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Gaussian beam-mode analysis and phase-centers of corrugated feed horns by Wylde, R.J., Martin, D.H.

“…The notion of phase center for a feed-horn is critically examined, and, using Gaussian beam-mode analysis, several variously-defined phase centers, including a…”
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Reducing standing waves in quasi-optical systems by optimal feedhorn design by Cruickshank, P.A.S., Bolton, D.R., Robertson, D.A., Wylde, R.J., Smith, G.M.

“…Standing waves between transmit and receive feedhorns in quasi-optical systems often limit the achievable performance of mm-wave and sub-mm-wave…”
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Toolroom CAD technologies applied to the manufacture of QO systems by Wylde, R.J., Walker, T.J., Froud, S.T.

“…Recent progress in porting Gaussian Beam-Mode routines into complex 3-D mechanical CAD software and the direct feed of machining data into High Speed Milling…”
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Quasi-optical measurements of magnetic materials at frequencies up to 630 GHz by Bin Yang, Martin, D.H., Donnan, R.S., Wylde, R.J.

“…This paper investigates complex refractive index and wave-impedance of commercial permanent-magnet hexaferrites, which are suitable for use in quasi-optical…”
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Assessment of magnetic materials for use in quasi-optical non-reciprocal devices operating at frequencies above 90 GHz by Donnan, R.S., Martin, D.H., Wylde, R.J., Bin Yang

“…High-performance quasi-optical non-reciprocal devices are required for use in many current and future measurement systems operating at…”
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Aberration-free quasi-optical systems by Donnan, R.S, Martin, D.H, Wylde, R.J, Rayner, M.R

“…Millimetre-wave/sub-millimetre-wave remote-sensing radiometry is being used for astronomy and for studies of the Earth's atmosphere and oceans from…”
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The effect of quasi-optics errors on reflector antenna performance by Foster, P.R., Wylde, R.J.

“…The use of quasi-optics feed systems with a reflector antenna allows multiple-frequency operation over a very wide bandwidth for remote sensing of the Earth…”
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Measurement of Dielectric Tensor and Magnetic Resonance Frequency of Magnetically Hard Thin Plate Gyrotropic Material by Bin Yang, Donnan, R.S., Wylde, R.J., Martin, D.H.

“…A gyrotropic magnetic model that accounts for the large demagnetization field is developed to fit transmittance interference patterns measured from 46 to 166…”
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Bringing the NMR Paradigm to ESR by Cruickshank, P.A.S., Bolton, D.R., Robertson, D.A., Wylde, R.J., Smith, G.M.

“…We describe a 94GHz pulsed Electron Spin Resonance (ESR) spectrometer capable of delivering arbitrary pulse sequences at kW power levels with sub-nanosecond…”
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