882 resultados para editorial board


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(with G Anthony and E Meehan)

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(With C. Harvey, J. Shaw .)

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Marine spatial planning is taking on greater international significance as a response to increased perceived threats to the marine environment and the need for more systematic maritime governance. It also expands the horizons of spatial planning and leads to calls for interdisciplinary research to support its development. This special issue brings together papers focusing on the need for a more active engagement of natural and social science perspectives in the formation of spatial strategies concerned with the future well-being of the seas and oceans.

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This paper proposes a substrate integrated waveguide
(SIW) cavity-based method that is compliant with
ground-signal–ground (GSG) probing technology for dielectric
characterization of printed circuit board materials at millimeter
wavelengths. This paper presents the theory necessary to retrieve
dielectric parameters from the resonant characteristics of SIW
cavities with particular attention placed on the coupling scheme
and means for obtaining the unloaded resonant frequency. Different
sets of samples are designed and measured to address the
influence of the manufacturing process on the method. Material
parameters are extracted at - and -band from measured data
with the effect of surface roughness of the circuit metallization
taken into account.