Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Victoria A. Carey"'
Autor:
Victoria A. Carey, Matthew R. Konkol, Charles E. Harrity, Eliezer L. Shahid, Christopher A. Schuetz, Peng Yao, Dennis W. Prather
Publikováno v:
IEEE Photonics Technology Letters. 34:645-648
Autor:
Victoria A. Carey, Christopher A. Schuetz, Matthew R. Konkol, Andrew A. Wright, Dennis W. Prather, Shouyuan Shi, Andrew J. Mercante, Kevin Shreve
Publikováno v:
IEEE Transactions on Antennas and Propagation. 69:4488-4503
We present a tightly coupled array antenna excited by high-power photodiodes for millimeter wave transmit operation. The design includes thinned photodiode substrates for improved bandwidth performance at high frequency combined with the inherently l
Autor:
Valérie Bonnardot, Victoria Anne Carey, Malika Madelin, Sylvie Cautenet, Zelmari Coetzee, Hervé Quénol
Publikováno v:
OENO One, Vol 46, Iss 1, Pp 1-13 (2012)
Aim: To improve knowledge of spatial climatic variability in viticultural region at fine scale Methods and results: Night temperatures recorded at 40 data loggers that were located in the vineyards of the Stellenbosch Wine of Origin District were mon
Externí odkaz:
https://doaj.org/article/eda605ab6a6d4b0ba707c4b88c4b63c5
Publikováno v:
OENO One, Vol 43, Iss 1, Pp 1-12 (2009)
Aims: Identification and characterisation of terroirs depends on knowledge of environmental parameters, functioning of the grapevine and characteristics of the final product. Field studies, resulting in point data, are necessary to investigate the fu
Externí odkaz:
https://doaj.org/article/d09fa74d3a9943d78705146037834732
Publikováno v:
OENO One, Vol 42, Iss 4, Pp 185-201 (2008)
Aims: A terroir can be defined as a grouping of homogenous environmental units, or natural terroir units, based on the typicality of the products obtained. Terroir studies therefore require an investigation into the response of grapevines to the natu
Externí odkaz:
https://doaj.org/article/1faf415772a24976ab89536f67cfa605
Publikováno v:
OENO One, Vol 42, Iss 4, Pp 169-183 (2008)
Aims: A natural terroir unit (NTU) can be defined as a unit of land that is characterized by relatively homogenous topography, climate, geological substrate and soil. The mapping of NTUs is the first stage of data acquisition in a terroir study. This
Externí odkaz:
https://doaj.org/article/5264856864b54ccc8a5ef99d54df866d
Autor:
Alain Deloire, Emmanuelle Vaudour, Victoria Anne Carey, Valérie Bonnardot, Cornelis van Leeuwen
Publikováno v:
OENO One, Vol 39, Iss 4, Pp 149-162 (2005)
This paper deals with the technical and/or practical treatment of terroir as a study concept, together with related functional aspects. Functioning of the terroir relies on the relation between climate, soil and vine. In addition to this interaction,
Externí odkaz:
https://doaj.org/article/0584091c0d794d59a694249159fc0738
Publikováno v:
Frontiers in Optics + Laser Science 2021.
To investigate the viability of on-chip grating couplers as illuminators, we present a III-V detector illuminated with a bi-layer silicon nitride grating coupler. A responsivity of 0.233 A/W was obtained, corresponding to a measured fiber-to-detector
Autor:
Matthew R. Konkol, Victoria A. Carey, Dennis W. Prather, Christopher A. Schuetz, Shouyuan Shi
Publikováno v:
2018 IEEE Photonics Conference (IPC).
We review recent work on a new antenna concept—the high-power photonic phased array. By integrating high-power photodiodes proximal to the transmit aperture's radiating elements, dense, lightweight, and broadband array designs are realized. Several
Autor:
Shouyuan Shi, Christopher A. Schuetz, Matthew R. Konkol, Victoria A. Carey, Dennis W. Prather
Publikováno v:
2018 IEEE Research and Applications of Photonics In Defense Conference (RAPID).
We present a tightly coupled array (TCA) antenna excited by an array of high-power photodiodes bonded directly to the antenna dipole feed-points. This single-step bonding approach defines a path toward scalable, monolithic solutions that reduce fabri