Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Gail R. Lalk"'
Publikováno v:
Distributed and Parallel Databases. 13:135-160
Assessing and improving the quality of data stored in information systems are both important and difficult tasks. For an increasing number of companies that rely on information as one of their most important assets, enforcing high data quality levels
Publikováno v:
Information Sciences. 137:1-15
Data reconciliation is the process of matching records across different databases. Data reconciliation requires “joining” on fields that have traditionally been non-key fields. Generally, the operational databases are of sufficient quality for th
Publikováno v:
Applied optics. 28(1)
We report a simple technique for patterning channelized optical waveguides on standard electronic printed circuit card material. The technique exploits the abundance of transparent, radiant-curing polymer adhesives in the fiber optics and the dental
Publikováno v:
Journal of Lightwave Technology. 9:477-484
The authors present an approach to single-mode fiber coupling which results in relaxed alignment tolerances during the package assembly process. The authors use a ball lens to couple from the optical device either directly to single-mode fiber (SMF),
Publikováno v:
IEEE Transactions on Components, Hybrids, and Manufacturing Technology. 13:791-797
The authors describe an approach which increases package assembly alignment tolerances substantially while demonstrating coupling efficiencies as high as 40%. This has been accomplished by utilizing a spherical lens to couple from the device into sin
Autor:
Davis H. Hartman, James L. Hohman, Leslie A. Reith, Gail R. Lalk, Bruce L. Booth, Sarry F. Habiby, Joseph E. Marchegiano
Publikováno v:
SPIE Proceedings.
Future communications networks will be required to provide the switching of very broad-band digita'' channels (typically 155. 52 Mb/s or higher) for as many as 60 customers. Power consumption and cable management are a major factor in the systems lev
Autor:
Robert R. Krchnavek, K. Young, Gail R. Lalk, Donald K. Wilson, Davis H. Hartman, Sarry F. Habiby
Publikováno v:
SPIE Proceedings.
An investigation of potential physical design bottlenecks in future broadband telecommunication switches has led to the identification of several areas where optical interconnections may play a role in the practical realization of required system per
Publikováno v:
MRS Proceedings. 228
We have fabricated acrylic based optical channel waveguides using proximity photolithography as well as laser direct writing. The cladding layer is a photosensitive aliphatic urethane dimethacrylate and the guiding layer is a photosensitive aromatic
Publikováno v:
SPIE Proceedings.
The device requirements and system design issues for board-level optical links differ from their counterparts in optical links used for longer distance communications. We have fabricated a research prototype of a board-level optical link which is des
Publikováno v:
Journal of Applied Physics. 66:5156-5160
A focused argon‐ion laser beam (λ=350 nm) is used to fabricate optical channel waveguides on oxidized silicon wafers using a commerically available spin‐on polymer. The polymerization process is photon induced, thus allowing the reaction to occu