Engineering & Applied Science

  • School of Engineering and Applied Science, Aston University

    B4 7ET Birmingham

    United Kingdom

Research Output 1977 2020

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1997

On-line learning in radial basis functions networks

Freeman, J. & Saad, D., 1 Oct 1997, In : Neural Computation. 9, 7, p. 1601-1622 22 p.

Research output: Contribution to journalArticle

Open Access
File
Learning
Simulation
Analytic Method
Descent

On-line learning with adaptive back-propagation in two-layer networks

West, A. H. L. & Saad, D., Sep 1997, In : Physical Review E. 56, 3, p. 3426-3445 20 p.

Research output: Contribution to journalArticle

Open Access
File
Gradient Descent
Back Propagation
learning
descent
Unit

On wideband deconvolution using wavelet transforms

Rebollo-Neira, L. & Fernandez-Rubio, J., Jul 1997, In : IEEE Signal Processing Letters. 4, 7, p. 207-209 3 p.

Research output: Contribution to journalArticle

Deconvolution
Density Function
Wavelet transforms
Probability density function
Wavelet Transform

Optical-TDMA channel selection using electroabsorption modulator with dual frequency drive

Lucek, J. K., Gunning, P., Moodie, D. G., Smith, K., Ellis, A. D. & Pitcher, D., 1997, In : Electronics letters. 33, 1, p. 22-23 2 p.

Research output: Contribution to journalArticle

Electroabsorption modulators
Time division multiple access
Clocks

Polymorphism in Spin Transition Systems. Crystal Structure, Magnetic Properties, and Mössbauer Spectroscopy of Three Polymorphic Modifications of [Fe(DPPA)(NCS)2] [DPPA = (3-Aminopropyl)bis(2-pyridylmethyl)amine]

Matouzenko, G. S., Bousseksou, A., Lecocq, S., van Koningsbruggen, P. J., Perrin, M., Kahn, O. & Collet, A., 1997, In : Inorganic Chemistry. 36, 25, p. 5869-5879 11 p.

Research output: Contribution to journalArticle

polymorphism
Polymorphism
Amines
Magnetic properties
amines

Power spectrum estimation from noisy and limited autocorrelation values: a maximum entropy approach

Rebollo Neira, L. & Constantinides, A. G., Jan 1997, In : Signal processing. 56, 2, p. 135-147 13 p.

Research output: Contribution to journalArticle

Power spectrum
Autocorrelation
Entropy
Psychodynamic Psychotherapy
Process Assessment (Health Care)
Psychotherapy
Computer Simulation
Cost-Benefit Analysis

Resonant two-wave mixing in photorefractive materials with the aid of dc and ac fields

Kalinin, V. A., Shcherbin, K., Solymar, L., Takacs, J. & Webb, D. J., 1997, In : Optics Letters. 22, 24, p. 1852-1854 3 p.

Research output: Contribution to journalArticle

Open Access
File
space charge
harmonics
electric fields
augmentation

Semiconductor laser amplifiers for ultrafast all-optical signal processing

Manning, R. J., Ellis, A. D., Poustie, A. J. & Blow, K. J., Nov 1997, In : Journal of the Optical Society of America B. 14, 11, p. 3204-3216 13 p.

Research output: Contribution to journalArticle

optical communication
signal processing
amplifiers
semiconductor lasers
switches

Simultaneous demultiplexing, data regeneration, and clock recovery with a single semiconductor optical amplifier-based nonlinear-optical loop mirror

Phillips, I., Gloag, A., Kean, P. N., Doran, N., Bennion, I. & Ellis, A., Sep 1997, In : Optics Letters. 22, 17, p. 1326-1328 3 p.

Research output: Contribution to journalArticle

Open Access
File
demultiplexing
regeneration
light amplifiers
clocks
recovery

Simultaneous en-face imaging of two layers in human retina by low-coherence reflectometry

Podoleanu, A. G., Dobre, G. M., Webb, D. J. & Jackson, D. A., 1 Jul 1997, In : Optics Letters. 22, 13, p. 1039-1041 3 p.

Research output: Contribution to journalArticle

Open Access
File
retina
Michelson interferometers
pixels
configurations

Simultaneous measurement of strain and temperature using the first- and second-order diffraction wavelengths of Bragg gratings

Brady, G. P., Kalli, K., Webb, D. J., Jackson, D. A., Reekie, L. & Archambault, J. L., Jun 1997, In : IEE Proceedings Optoelectronics. 144, 3, p. 156-161 6 p.

Research output: Contribution to journalArticle

Bragg gratings
diffraction
wavelengths
fibers
strain measurement

Simultaneous strain, temperature and vibration measurement using a multiplexed in-fibre-Bragg-grating/fibre Fabry Perot sensor system

Rao, Y. J., Henderson, P. J., Jackson, D. A., Zhang, L. & Bennion, I., Nov 1997, In : Electronics letters. 33, 24, p. 2063-2064 2 p.

Research output: Contribution to journalArticle

Fabry-Perot interferometers
Vibration measurement
Strain measurement
Structural health monitoring
Fiber Bragg gratings

Simultaneous two-channel OTDM demultiplexing using a single electroabsorption modulator in a novel bidirectional configuration

Phillips, I. D., Gloag, A., Moodie, D. G., Doran, N. J., Bennion, I. & Ellis, A., Oct 1997, In : Electronics letters. 33, 21, p. 1811-1812 2 p.

Research output: Contribution to journalArticle

Electroabsorption modulators
Demultiplexing

Soliton collisions in dispersion-managed wavelength-division-multiplexed systems

Devaney, J. F. L., Forysiak, W., Niculae, A. M. & Doran, N. J., 15 Nov 1997, In : Optics Letters. 22, 22, p. 1695-1697 3 p.

Research output: Contribution to journalArticle

division
solitary waves
oscillations
frequency shift
collisions

Soliton transmission using periodic dispersion compensation

Smith, N. J., Doran, N. J., Forysiak, W. & Knox, F. M., Oct 1997, In : Journal of Lightwave Technology. 15, 10, p. 1808-1822 15 p.

Research output: Contribution to journalArticle

Dispersion compensation
Wave transmission
Solitons
solitary waves
Amplification

Spectral characteristics of long span distributed erbium doped fibre amplifiers (DEDFAs) for soliton transmission

Altuncu, A., Siddiqui, A. S. & Ellis, A. D., 1997, In : Electronics letters. 33, 18, p. 1558-1559 2 p.

Research output: Contribution to journalArticle

Erbium doped fiber amplifiers
Solitons
Wave transmission
Wavelength division multiplexing
Wavelength

Spin transition in [Fe(DPEA)(NCS)2], a compound with the new tetradentate ligand (2-Aminoethyl)bis(2-pyridylmethyl)amine (DPEA): crystal structure, magnetic properties, and Mössbauer spectroscopy

Matouzenko, G. S., Bousseksou, A., Lecocq, S., van Koningsbruggen, P. J., Perrin, M., Kahn, O. & Collet, A., 2 Jul 1997, In : Inorganic Chemistry. 36, 14, p. 2975-2981 7 p.

Research output: Contribution to journalArticle

Magnetic susceptibility
Amines
Magnetic properties
amines
Crystal structure

Stable propagation of solitons with increased energy through the combined action of dispersion management and periodic saturable absorption

Govan, D. S., Smith, N. J., Knox, F. M. & Doran, N., Nov 1997, In : Journal of the Optical Society of America B. 14, 11, p. 2960-2966 7 p.

Research output: Contribution to journalArticle

solitary waves
propagation
energy
pulses
wavelengths

Stable soliton-like propagation in dispersion managed systems with net anomalous, zero and normal dispersion

Nijhof, J. H. B., Doran, N. J., Forysiak, W. & Knox, F. M., 25 Sep 1997, In : Electronics letters. 33, 20, p. 1726-1727 2 p.

Research output: Contribution to journalArticle

Solitons
Wave propagation

Statistical analysis of a mixed-layer x ray diffraction peak

Rebollo-Neira, L., Constantinides, A. G., Plastino, A., Alvarez, A., Bonetto, R. & Iñiguez-Rodriguez, M., 7 Sep 1997, In : Journal of Physics D. 30, 17, p. 2462-2469 8 p.

Research output: Contribution to journalArticle

Clay minerals
statistical analysis
clays
Statistical methods
Clay

Synthesis, crystal structure, EXAFS and magnetic properties of catena-poly[μ-tris(4-(2'-hydroxyethyl)-1,2,4-triazole-N1,N2) copper(II)] diperchlorate trihydrate: relevance with the structure of the iron(II) 1,2,4-triazole spin transition molecular materials

Garcia, Y., Van Koningsbruggen, P. J., Bravic, G., Guionneau, P., Chasseau, D., Cascarano, G. L., Moscovici, J., Lambert, K., Michalowicz, A. & Kahn, O., 31 Dec 1997, In : Inorganic Chemistry. 36, p. 6357

Research output: Contribution to journalArticle

Copper
Magnetic properties
Iron
Crystal structure
magnetic properties

Talbot-like bands for a laser diode below threshold

Podoleanu, A. G., Taplin, S. R., Webb, D. J. & Jackson, D. A., May 1997, In : Pure and Applied Optics. 6, 3, p. 413-424 12 p.

Research output: Contribution to journalArticle

Incandescent lamps
Michelson interferometers
Diffraction gratings
Signal interference
Visibility

Tetradecylthioacetic acid inhibits the oxidative modification of low density lipoprotein and 8-hydroxydeoxyguanosine formation in vitro

Muna, Z. A., Doudin, K., Songstad, J., Ulvik, R. J. & Berge, R. K., Nov 1997, In : Arteriosclerosis, Thrombosis, and Vascular biology. 17, 11, p. 3255-3262 8 p.

Research output: Contribution to journalArticle

LDL Lipoproteins
Copper
Ions
Fatty Acids
Azo Compounds

The analysis of potentiostatic transients applied to the corrosion of steel in concrete

Glass, G. K., Page, C. L., Short, N. R. & Zhang, J-Z., Sep 1997, In : Corrosion Science. 39, 9, p. 1657-1663 7 p.

Research output: Contribution to journalArticle

Steel
Concretes
Polarization
Corrosion
Induced currents

The learning dynamics of a universal approximator

West, A. H. L., Saad, D., Nabney, I. T., Mozer, M. C. (ed.), Petsche, T. (ed.) & Jordan, M. I. (ed.), May 1997, In : Advances in Neural Information Processing Systems. 9, p. 288-294 7 p.

Research output: Contribution to journalArticle

Open Access
File
learning
statistical mechanics

The processing of a plasmid-based gene from E. coli. Primary recovery by filtration

Theodossiou, I., Collins, I. J., Ward, J. M., Thomas, O. R. T. & Dunnill, P., 1997, In : Bioprocess Engineering. 16, 3, p. 175-183

Research output: Contribution to journalArticle

Escherichia coli
Plasmids
DNA
Genes
Recovery

Threshold-induced phase transitions in perceptrons

West, A. H. L. & Saad, D., 21 May 1997, In : Journal of Physics A: Mathematical and General. 30, 10, p. 3471-3496 26 p.

Research output: Contribution to journalArticle

Open Access
File
self organizing systems
Replica
Perceptron
replicas
Phase Transition

Transient surface states during the CBE growth of GaAs

Farrell, T., Hill, D., Joyce, T. B., Bullough, T. J. & Weightman, P., 1 Jan 1997, In : Journal of Crystal Growth. 175-176, PART 2, p. 1217-1222 6 p.

Research output: Contribution to journalArticle

Chemical beam epitaxy
Surface states
Anisotropy
Spectroscopy
reflectance
1998

1 × 4 space switching and simultaneous all-optical wavelength conversion at 2.488Gbit/s using a single monolithically integrated multiwavelength laser

Owen, M., Bainbridge, J. D., Stephens, M. F. C., Penty, R. V., White, I. H., Poguntke, K., Young-Smith, K. & Robertson, M. J., 1 Jan 1998, In : Electronics letters. 34, 20, p. 1942-1943 2 p.

Research output: Contribution to journalArticle

Optical frequency conversion
Laser resonators
Lasers

100Gbit/s wavelength conversion using FWM in an MQW semiconductor optical amplifier

Kelly, A. E., Ellis, A. D., Nesset, D., Kashyap, R. & Moodie, D. G., 1 Oct 1998, In : Electronics letters. 34, 20, p. 1955-1956 2 p.

Research output: Contribution to journalArticle

Optical frequency conversion
Semiconductor optical amplifiers
Four wave mixing
Fiber Bragg gratings

10Gbit/s dispersion managed soliton propagation over 200Mm without active control

Harper, P., Penketh, I. S., Alleston, S. B., Bennion, I. & Doran, N. J., 15 Oct 1998, In : Electronics letters. 34, 21, p. 1997-1999 3 p.

Research output: Contribution to journalArticle

Timing jitter
Solitons
Wave propagation
Polarization

40Gbit/s all-optical data regeneration and demultiplexing with long pattern lengths using a semiconductor nonlinear interferometer

Phillips, I. D., Ellis, A. D., Thiele, H. J., Manning, R. J. & Kelly, A. E., 26 Nov 1998, In : Electronics letters. 34, 24, p. 2340-2342 3 p.

Research output: Contribution to journalArticle

Demultiplexing
Optical frequency conversion
Light amplifiers
Regenerators
Interferometers

80Gbit/s OTDM using electroabsorption modulators

Marcenac, D. D., Ellis, A. D. & Moodie, D. G., 8 Jan 1998, In : Electronics letters. 34, 1, p. 101-103 3 p.

Research output: Contribution to journalArticle

Electroabsorption modulators
Laser pulses
Polarization

A comparison of the transitory periods in GaAs and AlGaAs CBE growth

Hill, D., Farrell, T., Joyce, T. B. & Bullough, T. J., 1 Jun 1998, In : Journal of Crystal Growth. 188, 1-4, p. 21-25 5 p.

Research output: Contribution to journalArticle

Chemical beam epitaxy
pressure ratio
aluminum gallium arsenides
Anisotropy
reflectance

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

Long Period Grating
Optical Sensing
Bragg gratings
Diffraction gratings
Bragg Grating

All-optical routing using a 12/spl times/12 passive InP wavelength selective router and tuneable wavelength conversion

Bainbridge, J. D., Sharafi, A. R., White, I. H., Cowin, M. A., Stephens, M. F. C., Owen, M., Penty, R. V., Guild, K. M., Tzanakaki, A., O'Mahony, M. J., Thompson, G. H. B., Clements, S. J. & Rogers, C. B., 1998, In : Colloquium Digest - IEE . 257, p. 8/1-8/5

Research output: Contribution to journalArticle

Optical frequency conversion
Wavelength division multiplexing
Routers
Wavelength

All optical wavelength conversion at 2.488GBits/s using the integrated multi grating cavity (MGC) laser

Owen, M., Bainbridge, J. D., Stephens, M. F. C., Penty, R. V., White, I. H., Poguntke, K. R. & Robertson, M. J., 1998, In : Colloquium Digest - IEE . 257, p. 7/1-7/6

Research output: Contribution to journalArticle

A non-extensive maximum entropy based regularization method for bad conditioned inverse problems

Rebollo - Neira, L., Plastino, A. & Fernandez-Rubio, J., 15 Dec 1998, In : Physica A. 261, 3-4, p. 555-568 14 p.

Research output: Contribution to journalArticle

Open Access
File
Nonextensive Entropy
Maximum Entropy
Regularization Method
Inverse Problem
entropy

Asynchronous digital optical regeneration and networks

Cotter, D. & Ellis, A. D., Dec 1998, In : Journal of Lightwave Technology. 16, 12, p. 2068-2080 13 p.

Research output: Contribution to journalArticle

Regenerators
Light transmission
regeneration
Processing
Fiber optic networks

A technique for wavelength converting a 2.488Gb/s signal whilst simultaneously monitoring and replacing a wavelength identifying pilot tone

Stephens, M. F. C., Bainbridge, J. D., Owen, M., Penty, R. V., White, I. H. & Fice, M. J., 1998, In : Colloquium Digest - IEE . 257, 6 p.

Research output: Contribution to journalArticle

Distributed feedback lasers
Wavelength
Optical frequency conversion
Semiconductor optical amplifiers
Monitoring

Belief propagation vs. TAP for decoding corrupted messages

Kabashima, Y. & Saad, D., 1 Dec 1998, In : Europhysics Letters. 44, 5, p. 668-674 7 p.

Research output: Contribution to journalArticle

Open Access
File
decoding
messages
propagation
iterative solution
replicas

Brillouin based distributed fibre sensor incorporating a mode-locked Brillouin fibre ring laser

Lecoeuche, V., Webb, D. J., Pannell, C. N. & Jackson, D. A., 1 Jul 1998, In : Optics Communications. 152, 4-6, p. 263-268 6 p.

Research output: Contribution to journalArticle

Ring lasers
ring lasers
Fiber lasers
Laser modes
fiber lasers

Carrier lifetime and exciton saturation in a strain-balanced InGaAs/InAsP multiple-quantum-well

Mottahedeh, R., Prescott, D., Haywood, S. K., Pattison, D. A., Kean, P. N., Bennion, I., Hopkinson, M., Pate, M. & Hart, L., Jan 1998, In : Journal of Applied Physics. 83, 1, p. 306-309 4 p.

Research output: Contribution to journalArticle

carrier lifetime
excitons
quantum wells
saturation
thermionic emission

Cellular localization of AT1 receptor mRNA and protein in normal placenta and its reduced expression in intrauterine growth restriction. Angiotensin II stimulates the release of vasorelaxants

Li, X., Shams, M., Zhu, J., Khalig, A., Wilkes, M., Whittle, M., Barnes, N. & Ahmed, A., 15 Jan 1998, In : Journal of Clinical Investigation. 101, 2, p. 442-54 13 p.

Research output: Contribution to journalArticle

Open Access
File
Vasodilator Agents
Angiotensin II
Placenta
Trophoblasts
Messenger RNA

Demonstration of an all-optical simultaneous wavelength converting/space-switching cross-point device

Stephens, M. F. C., Penty, R. V., Asghari, M., White, I. H., Guild, K., O'Mahony, M. J., Roberston, M. J. & Fiddyment, P. J., Feb 1998, In : IEEE Photonics Technology Letters. 10, 2, p. 224-226 3 p.

Research output: Contribution to journalArticle

Optical frequency conversion
Demonstrations
Switches
Wavelength
wavelengths

Drop and insert multiplexing with simultaneous clock recovery using an electroabsorption modulator

Phillips, I., Gloag, A., Moodie, D. G., Doran, N., Bennion, I. & Ellis, A., Feb 1998, In : IEEE Photonics Technology Letters. 10, 2, p. 291-293 3 p.

Research output: Contribution to journalArticle

Electroabsorption modulators
time division multiplexing
Time division multiplexing
inserts
multiplexing

Effects of thermal annealing on Bragg fibre gratings in boron/germania co-doped fibre

Chisholm, K. E., Sugden, K. & Bennion, I., 7 Jan 1998, In : Journal of Physics D. 31, 1, p. 61-64 4 p.

Research output: Contribution to journalArticle

Germanium
Boron
Fiber Bragg gratings
germanium
Refractive index

Energy enhancement of dispersion-managed solitons and WDM

Nijhof, J. H. B., Doran, N., Forysiak, W. & Berntson, A., 5 Mar 1998, In : Electronics letters. 34, 5, p. 481-482 2 p.

Research output: Contribution to journalArticle

Solitons
Wavelength division multiplexing

Error free 100Gbit/s wavelength conversion using grating assisted cross-gain modulation in 2mm long semiconductor amplifier

Ellis, A. D., Kelly, A. E., Nesset, D., Pitcher, D., Moodie, D. G. & Kashyap, R., 1 Oct 1998, In : Electronics letters. 34, 20, p. 1958-1959 2 p.

Research output: Contribution to journalArticle

Optical frequency conversion
Semiconductor optical amplifiers
Modulation
Semiconductor materials