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pro vyhledávání: '"Paul D. Sargis"'
Publikováno v:
Review of Scientific Instruments. 75:4281-4283
The National Ignition Facility at the Lawrence Livermore National Laboratory requires high bandwidth and high dynamic range data transmission from the target chamber area to diagnostic recording equipment approximately 46 m away. The systems need to
Autor:
David R. Goosman, Tony L. Whitworth, Oliver T. Strand, Paul D. Sargis, William W. Kuhlow, L.V. Berzins
Publikováno v:
SPIE Proceedings.
At LLNL, we have been using heterodyne techniques for the past year and a half to measure velocities up to several kilometers-per-second on different types of experiments. We assembled this diagnostic, which we call the Heterodyne Velocimeter (HetV),
Publikováno v:
SPIE Proceedings.
We have developed a novel dispersion-reduction technique using subcarrier multiplexing which permits the transmission of multiple 2.5 Gbit/s data channels over hundreds of kilometers of conventional fiber-optic cable with negligible dispersion. Using
Publikováno v:
SPIE Proceedings.
LLNL is developing an ultra-wideband, side-looking, ground- penetrating impulse radar system that can be mounted on an airborne platform for the purpose of locating buried mines. The radar system is presently mounted on an 18-meter boom. We have succ
Autor:
Paul D. Sargis, Karla G. Hagans
Publikováno v:
Ultrahigh- and High-Speed Photography, Videography, Photonics, and Velocimetry '90.
We have examined the componentdevices used in electro-optic transientrecording systems and studied their contributions to system noise levels. This work includes the investigation of three system configurations: a 1300-nm laser diode system an 810-nm
Autor:
Paul D. Sargis
Publikováno v:
Ultrahigh Speed and High Speed Photography, Photonics, and Videography '89: Seventh in a Series.
Experiments at the Nevada Test Site require high-bandwidth recording systems with wide dynamic range. A 1300-nm fiber-optic transmission link is being investigated for this application. This system performs with a bandwidth of 3 GHz and a dynamic ran
Publikováno v:
Electronics Letters. 31:1769-1770
A novel dispersion-reduction technique using subcarrier multiplexing and optical prefiltering is described. Measured results from a data link demonstrate that a pair of independent 2.5 Gbit/s data channels can be transmitted over /spl ges/100 km of o
Autor:
Tran, Vu, Bennett, Corey V., Sargis, Paul D., Kimbrough, Joseph R., Bell, Perry M., Blair, Jerome J.
Publikováno v:
Review of Scientific Instruments; Oct2004 Part I & II, Vol. 75 Issue 10, p4281-4283, 3p
Publikováno v:
IEEE Photonics Technology Letters; 1997, Vol. 9 Issue 12, p1658-1660, 3p
Autor:
James D. Taylor
In 1995, James D. Taylor's Introduction to Ultra-Wideband Radar Systems introduced engineers to the theory behind a promising new concept for remote sensing. Since then, the field has undergone enormous growth with new applications realized and more