Zobrazeno 1 - 10
of 22
pro vyhledávání: '"John Richard Moore"'
Autor:
Haining Yang, Neil Collings, S. H. Lee, Daping Chu, Jinsong Liu, Adrian Wonfor, Ian H. White, Brian Robertson, Mike Pivnenko, A. M. Jeziorska-Chapman, M.M. Redmond, William A. Crossland, John Richard Moore
Publikováno v:
Journal of Lightwave Technology. 32:402-410
A multi-functional 1 × 9 wavelength selective switch based on liquid crystal on silicon (LCOS) spatial light modulator technology and anamorphic optics was tested at a channel spacing of 100 and 200 GHz, including dynamic data measurements on both s
Autor:
William A. Crossland, A. M. Jeziorska-Chapman, Neil Collings, Daping Chu, William I. Milne, John Richard Moore, Mike Pivnenko, Zichen Zhang
Publikováno v:
Journal of Display Technology. 7:120-126
Liquid crystal on silicon (LCOS) for phase-only holography is ideally made to better optical tolerance than that for conventional amplitude modulating applications. Die-level assembly is suited to custom devices and pre-production prototypes because
Autor:
John Richard Moore, Arl Travis
Publikováno v:
IEE Proceedings - Optoelectronics. 146:231-237
A model that predicts how the optical transmission and charge acceptance of a ferroelectric liquid crystal cell vary over time with an arbitrary drive voltage is presented. The model is written using PSpice, such that it can be directly integrated wi
Autor:
Mark L. Evans, R.J. Parker, Miloš Komarčević, Anna M. Jeziorska, Anthony Bernard Davey, John Richard Moore, Timothy D. Wilkinson, William A. Crossland, Huan Xu, Neil Collings
Publikováno v:
IEEE Photonics Technology Letters. 20:60-62
Polarization-insensitivity is achieved in a reflective spatial light modulator by laying a quarter-wave plate (QWP) at the incident wavelength directly over the mirror pixels of a silicon backplane, and forming a nematic Freedrickcz cell over the QWP
Autor:
Jinsong Liu, Brian Robertson, Ruisheng Lin, A. M. Jeziorska-Chapman, William A. Crossland, Daping Chu, Zichen Zhang, John Richard Moore, M.M. Redmond, Neil Collings
Publikováno v:
Applied optics. 51(5)
A technique of cross talk mitigation developed for liquid crystal on silicon spatial light modulator based optical interconnects and fiber switches is demonstrated. By purposefully introducing an appropriate aberration into the system, it is possible
Autor:
Haining Yang, Ruisheng Lin, Jinsong Liu, Brian Robertson, John Richard Moore, Neil Collings, M.M. Redmond, William A. Crossland, Daping Chu, Zichen Zhang, A. M. Jeziorska-Chapman
Publikováno v:
SPIE Proceedings.
To optimise the design of a wavelength selective switch based on a phase-only liquid crystal on silicon spatial light modulator and mitigate crosstalk, we propose using a technique referred to as wavefront encoding that involves purposefully building
Autor:
Daping Chu, Adrian Wonfor, Brian Robertson, A. M. Jeziorska-Chapman, Neil Collings, John Richard Moore, Haining Yang, Zichen Zhang, Ian H. White, S. H. Lee, William A. Crossland, M.M. Redmond, Jinsong Liu
Publikováno v:
Optical Fiber Communication Conference.
A multicasting fiber optic switch employing a liquid crystal on silicon spatial light modulator is used to demonstrate wavefront encoding, a novel technique for crosstalk mitigation. Experimentally we reduce worst case crosstalk by 7.5dB.
Autor:
Neil Collings, Daping Chu, William I. Milne, John Richard Moore, Mike Pivnenko, Zichen Zhang, A. M. Jeziorska-Chapman, William A. Crossland
Publikováno v:
SPIE Proceedings.
LCOS for phase-only holography is ideally made to better optical tolerance than that for conventional amplitude modulating applications. Die-level assembly is suited to custom devices and pre-production prototypes because of its flexibility and effic
Autor:
Neil Collings, A Georgiou, John Richard Moore, J. Christmas, A. M. Jeziorska-Chapman, Anthony Bernard Davey, William A. Crossland
Publikováno v:
Applied optics. 47(26)
We discuss some fundamental characteristics of a phase-modulating device suitable to holographically project a monochrome video frame with 1280 x 720 resolution. The phase-modulating device is expected to be a liquid crystal over silicon chip with si
Autor:
William A. Crossland, Adrian Travis, John Richard Moore, S Mias, Neil Collings, Timothy D. Wilkinson
Publikováno v:
Liquid Crystals VII.
Amorphous silicon/ferroelectric liquid crystal spatial light modulator technology is reviewed. The current performance of the CUED device is summarised, together with first results from two application demonstrators in 3D and high resolution display