Search Results - "Wrench, C.L."

CLOUDNET: Continuous Evaluation of Cloud Profiles in Seven Operational Models Using Ground-Based Observations by Illingworth, A. J., Hogan, R. J., O’Connor, E. J., Bouniol, D., Brooks, M. E., Delanoë, J., Donovan, D. P., Eastment, J. D., Gaussiat, N., Goddard, J. W. F., Haeffelin, M., Baltink, H. Klein, Krasnov, O. A., Pelon, J., Piriou, J.-M., Protat, A., Russchenberg, H. W. J., Seifert, A., Tompkins, A. M., van Zadelhoff, G.-J., Vinit, F., Willén, U., Wilson, D. R., Wrench, C. L.

“…The Cloudnet project aims to provide a systematic evaluation of clouds in forecast and climate models by comparing the model output with continuous…”
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Results and implications from ITALSAT propagation experiment measurements at the CCLRC-Chilbolton Observatory by Ventouras, S, Callaghan, S.A, Wrench, C.L

“…We have shown that measurements of atmospheric loss along a slant path provide information that is vital to system designers striving to maximise the…”
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Statistics of liquid water path in cloud, and slant path propagation loss in cloud at V-band, based on measurements at Chilbolton by Wrench, C.L, Simpson, P.M, Gibson, A.J, Davies, O.T

“…Communication systems that make use of slant path propagation to satellites or high altitude platform stations (HAPS) experience signal loss as a result of…”
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Ground-based radiometric retrieval of cloud liquid by Del Frate, F., Schiavon, G., Solimini, D., Simpson, P.M., Brand, E.C., Wrench, C.L.

“…Considers the retrieval of cloud liquid from the brightness temperature measurements taken by a ground-based multifrequency microwave radiometer using a neural…”
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Details of plans to make site diversity measurements using STENTOR by Callaghan, S.A, Ventouras, S, Wrench, C.L

“…The beacons on board STENTOR represent a major opportunity to increase the knowledge base of propagation and tropospheric attenuation measurements at Ka and V…”
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Diurnal variations of 20 GHz and 40 GHz slant path attenuation statistics in southern England by Ventouras, S, Wrench, C.L

“…Knowledge of the extent and occurrence of periods when high, and low, attenuation is most likely to occur along slant path links during a typical day is going…”
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Slant path scintillation intensity prediction using GPS data by Yu, P, Davies, O.T, Glover, I.A, Watson, P.A, Ventouras, S, Wrench, C.L

“…A previously developed method of inferring integrated water vapour along a zenith path using GPS measurements is applied to scintillation intensity prediction…”
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Propagation measurements using ITALSAT beacons together with associated measurements of radar reflectivity from rain and clouds at 3 GHz and 35 GHz by Ventouras, S, Wrench, C.L, Davies, P.G

“…This paper gives some preliminary analyses of beacon measurements near 40 and 50 GHz in comparison with radar soundings at both 3 and 35 GHz along the path to…”
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