Photo of John Williams
    • School of Engineering and Applied Science, Aston University

      B4 7ET Birmingham

      United Kingdom

    19942019

    Research output per year

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    Research Output

    2001

    Optical fiber recirculating delay line incorporating a fiber grating array

    Zhang, W., Williams, J. A. R. & Bennion, I., May 2001, In : IEEE Microwave and Wireless Components Letters. 11, 5, p. 217-219 3 p.

    Research output: Contribution to journalArticle

    Optical generation of tunable microwave signal from a dual mode fiber grating DFB laser

    Lai, Y. C., Zhang, W. & Williams, J. A. R., 1 Oct 2001, 2001 International Topical Meeting on Microwave Photonics, MWP 2001. IEEE, Vol. 1. p. 101-103 3 p. 981806. (Techn Digest).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Polarization synthesized optical transversal filter employing high birefringence fiber gratings

    Zhang, W., Williams, J. A. R. & Bennion, I., May 2001, In : IEEE Photonics Technology Letters. 13, 5, p. 523-525 3 p.

    Research output: Contribution to journalArticle

    2000

    Evaluation of RF power degradation in microwave photonic systems employing uniform period fibre Bragg gratings

    Yu, G., Zhang, W. & Williams, J. A. R., 15 Apr 2000, In : Optics Communications. 177, 1-6, p. 271-275 5 p.

    Research output: Contribution to journalArticle

    Open Access
    File

    Fibre Grating Based Optical Recirculating Filter with Optimised Filter Response

    Zhang, W. & Williams, J. A. R., Oct 2000, In : Fiber and Integrated Optics. 19, 4, p. 455-467 13 p.

    Research output: Contribution to journalArticle

    Fibre grating DFB laser for generation of optical microwave signal

    Zhang, W., Lai, Y. C., Williams, J. A. R., Lu, C., Zhang, L. & Bennion, I., Jul 2000, In : Optics and Laser Technology. 32, 5, p. 369-371 3 p.

    Research output: Contribution to journalArticle

    High-performance microwave transversal filter using fiber Bragg grating arrays

    Yu, G., Zhang, W. & Williams, J. A. R., Sep 2000, In : IEEE Photonics Technology Letters. 12, 9, p. 1183-1185 3 p.

    Research output: Contribution to journalArticle

    Optical Microwave Bandpass Filtering by Using Fiber Bragg Grating Arrays

    Zhang, W., Williams, J. A. R. & Bennion, I., 2000, p. AD2. 8 p.

    Research output: Contribution to conferenceAbstract

    Tap multiplexed fibre grating-based optical transversal filter

    Zhang, W., Yu, G. & Williams, J. A. R., 28 Sep 2000, In : Electronics letters. 36, 20, p. 1708-1710 3 p.

    Research output: Contribution to journalArticle

    1999

    Bragg grating fast tunable filter for wavelength division multiplexing

    Iocco, A., Limberger, H. G., Salathe, R. P., Everall, L. A., Chisholm, K. E., Williams, J. A. R. & Bennion, I., Jul 1999, In : Journal of Lightwave Technology. 17, 7, p. 1217-1221 5 p.

    Research output: Contribution to journalArticle

    Fibre optic bandpass transversal filter employing fibre grating arrays

    Zhang, W. & Williams, J. A. R., 10 Jun 1999, In : Electronics letters. 35, 12, p. 1010-1011 2 p.

    Research output: Contribution to journalArticle

    Investigation of H2 in- and out-diffusion impact on long-period grating devices

    Liu, Y., Zhang, L., Zhang, W., Williams, J. A. R. & Bennion, I., May 1999, p. 296-297. 2 p.

    Research output: Contribution to conferenceAbstract

    Optical fibre delay line filter free of limitation imposed by optical coherence

    Zhang, W., Williams, J. A. R. & Bennion, I., 25 Nov 1999, In : Electronics letters. 35, 24, p. 2133-2134 2 p.

    Research output: Contribution to journalArticle

    Recirculating fiber-optic notch filter employing fiber gratings

    Zhang, W., Williams, J. A. R. & Bennion, I., Jul 1999, In : IEEE Photonics Technology Letters. 11, 7, p. 836-838 3 p.

    Research output: Contribution to journalArticle

    1998

    All-fibre optical sensing system: Bragg grating sensor interrogated by a long-period grating

    Fallon, R. W., Zhang, L., Everall, L. A., Williams, J. A. R. & Bennion, I., Dec 1998, In : Measurement Science and Technology. 9, 12, p. 1969-1973 5 p.

    Research output: Contribution to journalArticle

    Apodised fibre Bragg grating design subject to length constraints

    Chisholm, K. E., Everall, L. A., Williams, J. A. R., Bennion, I., Liu, X., Rue, R. M. D. L. & Aitchison, J. S., Sep 1998, 24th European Conference on Optical Communication, 1998. IEEE, Vol. 1. p. 385-386 2 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Characteristics of linearly chirped and functionally apodised phase masks and reflection spectra of UV written fibre gratings

    Liu, X., Aitchison, J. S., Thoms, S., De La Rue, R. M., Williams, J. A. R., Everall, L. A. & Bennion, I., Sep 1998, Conference on Lasers and Electro-Optics Europe, 1998. 1998 CLEO/Europe. Glasgow: IEEE, p. 145 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Fibre optic radio frequency notch filter with linear and continuous tuning by using a chirped fibre grating

    Zhang, W., Williams, J. A. R., Everall, L. A. & Bennion, I., 3 Sep 1998, In : Electronics letters. 34, 18, p. 1770-1772 3 p.

    Research output: Contribution to journalArticle

    Surface roughness reduction and diffraction efficiency optimisation for e-beam written phase masks

    Liu, X., Thoms, S., Aitchison, J. S., De La Rue, R. M., Williams, J. A. R., Everall, L. A. & Bennion, I., Mar 1998, In : Microelectronic Engineering. 41-42, p. 199-202 4 p.

    Research output: Contribution to journalArticle

    1997

    Electron beam lithography of phase mask gratings for near field holographic production of optical fibre gratings

    Liu, X., Aitchison, J. S., De La Rue, R. M., Thoms, S., Zhang, L., Williams, J. A. R. & Bennion, I., Feb 1997, In : Microelectronic Engineering. 35, 1-4, p. 345-348 4 p.

    Research output: Contribution to journalArticle

    Fabrication and characterization of bandpass filters based on concatenated chirped fiber gratings

    Sugden, K., Zhang, L., Williams, J. A. R., Fallon, R. W., Everall, L. A., Chisholm, K. E. & Bennion, I., Aug 1997, In : Journal of Lightwave Technology. 15, 8, p. 1424-1432 9 p.

    Research output: Contribution to journalArticle

    Fabrication of multipassband moiré resonators in fibers by the dual-phase-mask exposure method

    Everall, L. A., Sugden, K., Williams, J. A. R., Bennion, I., Liu, X., Aitchison, J. S., Thoms, S. & De La Rue, R. M., Oct 1997, In : Optics Letters. 22, 19, p. 1473-1475 3 p.

    Research output: Contribution to journalArticle

    Fiber Bragg-grating true time-delay systems: discrete-grating array 3-bit delay lines and chirped grating 6-bit delay lines

    Molony, A., Zhang, L., Williams, J. A. R., Bennion, I., Edge, C. & Fells, J., Dec 1997, In : IEEE Transactions on Microwave Theory and Techniques. 45, 8 PART 2, p. 1527-1530 4 p.

    Research output: Contribution to journalArticle

    Longitudinal mode control of an erbium ring fibre laser containing an intracavity chirped Bragg grating etalon

    Forster, R. J., Langford, N., Gloag, A., Zhang, L., Williams, J. A. R. & Bennion, I., 15 Sep 1997, In : Optics Communications. 141, 5-6, p. 283-287 5 p.

    Research output: Contribution to journalArticle

    Narrow linewidth operation of an erbium fiber laser containing a chirped Bragg grating etalon

    Foster, R. J., Langford, N., Gloag, A., Zhang, L., Williams, J. A. R. & Bennion, I., Nov 1997, In : Journal of Lightwave Technology. 15, 11, p. 2130-2136 7 p.

    Research output: Contribution to journalArticle

    1996

    Fabrication of highly efficient grating band-pass filters and their applications in soliton propagation system

    Zhang, L., Harper, P., Sugden, K., Williams, J. R., Knox, F. M., Kean, P. N., Bennion, I. & Doran, N., 20 Sep 1996, The International Society for Optical Engineering. Chan, K. T., Jian, S. & Tong, F. F. (eds.). SPIE, p. 432-440 9 p. (SPIE proceedings; vol. 2893).

    Research output: Chapter in Book/Report/Conference proceedingOther chapter contribution

    Open Access
    File

    Fast wavelength switching of semiconductor laser pulses by self-seeding

    Huhse, D., Schell, M., Utz, W., Bimberg, D., Williams, J. A. R., Zhang, L. & Bennion, I., 30 Sep 1996, In : Applied Physics Letters. 69, 14, p. 2018-2020 3 p.

    Research output: Contribution to journalArticle

    Fiber Bragg grating fabrication for dispersion slope compensation

    Williams, J. A. R., Everall, L. A., Bennion, I. & Doran, N., Sep 1996, In : IEEE Photonics Technology Letters. 8, 9, p. 1187-1189 3 p.

    Research output: Contribution to journalArticle

    Fibre Bragg grating time delay control of phased array antennae

    Molony, A., Zhang, L., Williams, J. A. R., Bennion, I., Edge, C. & Fells, J., May 1996, In : Journal of Modern Optics. 43, 5, p. 1017-1024 8 p.

    Research output: Contribution to journalArticle

    1995

    Fourier-transform-limited 2.5ps light pulses with electrically tunable wavelength (15nm) by hybridly modelocking a semiconductor laser in a chirped Bragg grating fibre external cavity

    Yu, J., Huhse, D., Schell, M., Schulze, M., Bimberg, D., Williams, J. A. R., Zhang, L. & Bennion, I., 9 Nov 1995, In : Electronics letters. 31, 23, p. 2008-2009 2 p.

    Research output: Contribution to journalArticle

    Postfabrication exposure of gap-type bandpass filters in broadly chirped fiber gratings

    Zhang, L., Sugden, K., Williams, J. A. R., Bennion, I., Reid, D. C. J. & Ragdale, C. M., 15 Sep 1995, In : Optics Letters. 20, 18, p. 1927-1929 3 p.

    Research output: Contribution to journalArticle

    Wide-band Fabry-Perot-like filters in optical fibre

    Town, G. E., Sugden, K., Williams, J. A. R., Bennion, I. & Poole, S. B., 1 Jan 1995, In : IEEE Photonics Technology Letters. 7, 1, p. 78-80 3 p.

    Research output: Contribution to journalArticle

    1994

    Dark soliton sideband formation and stability in periodically amplifed systems

    Allen, K. M., Smith, N. J., Doran, N. J. & Williams, J. A., 15 Dec 1994, In : Optics Letters. 19, 24, p. 2086-2088 3 p.

    Research output: Contribution to journalArticle

    Fibre dispersion compensation using a chirped in-fibre Bragg grating

    Williams, J. A. R., Bennion, I., Sugden, K. & Doran, N. J., 9 Jun 1994, In : Electronics letters. 30, 12, p. 985-987 3 p.

    Research output: Contribution to journalArticle

    Optical autocorrelator that uses a surface-emitting second-harmonic generator on (211)B GaAs

    Whitbread, N. D., Williams, J. A. R., Roberts, J. S., Bennion, I. & Robson, P. N., Dec 1994, In : Optics Letters. 19, 24, p. 2089-2091 3 p.

    Research output: Contribution to journalArticle

    Open Access
    File

    The generation and propagation of quasi-continuous trains of dark soliton-like pulses in 2km of optical fiber

    Williams, J. A. R., Allen, K. M., Doran, N. & Emplit, P. H., Aug 1994, Proceedings of 5th EQEC. p. 270-271 2 p. QThO3

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    The generation of quasi-continuous trains of dark soliton-like pulses

    Williams, J. A. R., Allen, K. M., Doran, N. & Emplit, P. H., Dec 1994, In : Optics Communications. 112, 5-6, p. 333-338 6 p.

    Research output: Contribution to journalArticle