Biblioteca Digital

75 resultados para railway communications

Modelling of floating-slab tracks with discontinuous slabs in underground railway tunnels

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A model for calculating vibration from a railway tunnel buried in a full-space including rigid bedrock

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An efficient model for calculating vibration from a railway tunnel buried in a half-space

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A comparison of prediction models for vibrations from underground railway traffic

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Low-power adaptive access keying for fibre optic communications

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An insertion loss model for evaluating the performance of floating-slab track for underground railway tunnels

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Phase encoded spread in time signals for suppression of propagation non-linearities in 40 Gb/s CDM/WDM communications systems using optical phase conjugation for dispersion compensation

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Improvements in or relating to optical wireless communications

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The applications of SCM in optical data communications

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Managing uncertainty in design communications

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The twin tunnels construction at Docklands Light Railway Lewisham Extension, London

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Fixed-lag blind equalization and sequence estimation in digital communications systems using sequential importance sampling

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Ground vibration due to trains in underground railway tunnels

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Compensation grouting at the Docklands Light Railway Lewisham Extension project

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Smart pixel implementation of a 2-D parallel nucleic wavelet transform for mobile multimedia communications

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