Zobrazeno 1 - 10
of 45
pro vyhledávání: '"C.J. Armistead"'
Publikováno v:
IEEE Journal of Quantum Electronics. 28:1277-1293
The influence of longitudinal mode spatial hole burning (LMSHB) on the performance of distributed feedback (DFB) laser structures is examined in detail. A comprehensive model has been used to interpret the experimental results and to construct a theo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f01eef5c335d438d1f457d736e25097
https://doi.org/10.1109/3.135268
https://doi.org/10.1109/3.135268
Autor:
K. Scarrott, B.L. Patel, C.J. Armistead, I.K. Czajkowski, A.D. Smith, C.J. Jones, P.D. Greene, M.A. Gibbon, A.T.R. Briggs, E.J. Thrush, R.W. Glew
Publikováno v:
Proceedings of 1994 IEEE 6th International Conference on Indium Phosphide and Related Materials (IPRM).
Devices based upon the monolithic integration of a distributed feedback (DFB) laser with an electroabsorption modulator offer considerable promise as the next generation of sources for high speed optical communication systems. Their advantage over di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e04db149c90cecf4c3a92766c6ebfce8
https://doi.org/10.1109/iciprm.1994.328163
https://doi.org/10.1109/iciprm.1994.328163
Publikováno v:
12th IEEE International Conference on Semiconductor Laser.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::867ddc0da2e0de43bbd5916f0dd8798b
https://doi.org/10.1109/islc.1990.764449
https://doi.org/10.1109/islc.1990.764449
Autor:
Richard V. Penty, G.H.B. Thompson, M.A. Gibbon, J.A.J. Fells, C.J. Armistead, A. P. Wright, Ross Saunders, Ian H. White
Publikováno v:
Electronics Letters. 30:2066-2067
Time-resolved chirp measurements are presented for multiquantum well electroabsorption modulator which are in good agreement with Kramers-Kronig calculations. The device delivers negative chirp by control of both the operating wavelength and electric
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7b89ff82ceb2257a411f9bde4d82fac5
https://doi.org/10.1049/el:19941402
https://doi.org/10.1049/el:19941402
Autor:
J.A.J. Fells, M.A. Gibbon, E.M. Kimber, Richard V. Penty, G.H.B. Thompson, Ian H. White, D.J. Moule, C.J. Armistead, E.J. Thrush
Publikováno v:
Electronics Letters. 30:1168-1169
Transmission of 10 Gbit/s over 100 km of standard fibre at 1540 nm is reported for a strained multiquantum well electroabsorption modulator without prechirping of the laser source. The device has been optimised for chirp performance using computer si
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e6f37e976530ef427958d4f794528c3e
https://doi.org/10.1049/el:19940778
https://doi.org/10.1049/el:19940778
Publikováno v:
Electronics Letters. 26:617-618
The fabrication and operating characteristics of an active crosspoint switch with an overall dimension of 400*200 mu m is reported. The device can operate with no net loss, and unity facet to facet gain was demonstrated for both bar and cross state o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d2ae0de7f3b25a4e3c63825667bae547
https://doi.org/10.1049/el:19900404
https://doi.org/10.1049/el:19900404
Publikováno v:
Electronics Letters. 28:261
A multichannel grating cavity (MGC) laser has been used to generate WDM channels simultaneously using a novel crosstalk compensation scheme. With a channel spectral separation of 2.2nm in the 1.5μm wavelength range, crosstalk levels of better than 2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::abe090f947c3a1a9c179404ed41b3dfb
https://doi.org/10.1049/el:19920161
https://doi.org/10.1049/el:19920161
Publikováno v:
Electronics Letters. 26:832
A new form of diode laser source for wavelength-division multiplexing (WDM) applications is reported. The source has been designed to operate in systems requiring wavelength separations between channels of more than 1 nm and provides exact control of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3fb211b44c4d0dc8640f33b2db35c4b1
https://doi.org/10.1049/el:19900546
https://doi.org/10.1049/el:19900546
Publikováno v:
IEEE Journal of Quantum Electronics. 25:1261-1279
A detailed nonlinear model of the performance of single-frequency laser structures operating both below and above threshold is discussed. Arbitrary series combinations of uniform pitch grating, linearly-chirped pitch grating and plane guide sections
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d5a01c2d7fb49c65d51ded7ceb24e1d
https://doi.org/10.1109/3.29257
https://doi.org/10.1109/3.29257
Publikováno v:
SPIE Proceedings.
Optical communications systems increasingly need to make use of single longitudinal mode (SLM) lasers so that fibre dispersion does not degrade system performance. At gigabaud rates over long distances with conventional Fabry Perot lasers dispersion
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::23ef9466e5e3fbf187827e71c66f753b
https://doi.org/10.1117/12.951196
https://doi.org/10.1117/12.951196