Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Judith Hankey"'
Publikováno v:
International Conference on Space Optics — ICSO 2014.
This paper reports the radiation performance results of several new product types designed for high radiation environments. The products tested include radiation hardened highly birefringent (HiBi) passive products for polarised applications and radi
Autor:
Judith Hankey, M Hill, Aurélien Bergonzo, A. Gillooly, Laurence Cooper, P. Maton, A. S. Webb, T. Read
Publikováno v:
SPIE Proceedings.
We report on the rapid prototyping platform, developed at Fibercore, for producing spun multicore fiber (MCF) which maintains the high-specification and quality of a large-scale manufacturing process adding the versatility to fully customize fiber fo
Publikováno v:
2014 DGON Inertial Sensors and Systems (ISS).
Fiber Optic Gyroscopes (FOGs) are being used in increasing severe environments and hence the upper maximum temperature may be in excess of the normal operating range used on optical fiber. These environments where high temperature FOGs could be used
Publikováno v:
SPIE Proceedings.
The design of an optical fiber to give optimized sensing and lifetime performance for downhole fiber optic seismic sensors is presented. The SM1500SC(7/80)P is designed with an 80μm cladding diameter, pure silica core, high numerical aperture, high
Publikováno v:
SPIE Proceedings.
Fibercore have developed AstroGain TM fiber optimized for multichannel amplifiers used in optical satellite communications and control. The fiber has been designed to take full advantage of the photo-annealing effect that results from pumping in the
Publikováno v:
OFC
A fiber developed for optical satellite communications and control, designed to take full advantage of the photo-annealing effect that results from pumping in the 980nm region and allows up to 100% recovery following radiation damage.
Publikováno v:
Advanced Materials. 4:810-813
Autor:
Madeleine Glick, Judith Hankey, G.F. Roberts, Richard V. Penty, Ian H. White, Kevin A. Williams, Derek McAuley
Publikováno v:
SPIE Proceedings.
This paper describes the current status of Coarse Wavelength Division Multiplexing (CWDM), and then progresses to discuss how it may evolve in networking applications in the future. As WDM can enhance not only transmission but also networking systems
Publikováno v:
Coherent Lightwave Communications: Fifth in a Series.
This paper demonstrates channel selection under embedded microprocessor control within an optical heterodyne receiver. The receiver is for use in a coherent multi-channel system demonstrator having ten channels occupying a total wavelength bandwidth
Autor:
Peter Thomas Johnson, Judith Hankey
Publikováno v:
SPIE Proceedings.
Laser phase noise manifests itself as a degradation in SNR or BER in coherent optical communication systems. Real systems, particularly those employing phase modulation, often require sub-megahertz linewidth sources to perform satisfactorily. Experim