Search Results - "Evans, B.G."

Robust time-domain timing and frequency synchronization for OFDM systems by Awoseyila, A.B., Kasparis, C., Evans, B.G.

“…A robust and efficient technique for frame/symbol timing and carrier frequency synchronization in OFDM systems is presented. It uses a preamble consisting of…”
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Wideband Power Modeling and Time Dispersion Analysis for UWB Indoor Off-Body Communications by Goulianos, A.A., Brown, T.W.C., Evans, B.G., Stavrou, S.

“…A statistical model for ultrawideband (UWB) off-body communication channels is proposed. The presented results are the outcome of extensive real-body…”
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Providing differentiated service to TCP flows over bandwidth on demand geostationary satellite networks by Karaliopoulos, M., Tafazolli, R., Evans, B.G.

“…The elasticity of transmission control protocol (TCP) traffic complicates attempts to provide performance guarantees to TCP flows. The existence of different…”
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A Cross-Layer Delay Differentiation Packet Scheduling Scheme for Multimedia Content Delivery in 3G Satellite Multimedia Systems by Linghang Fan, Hongfei Du, Mudugamuwa, U., Evans, B.G.

“…The design of efficient packet scheduling algorithms, which play a key role in the radio resource management (RRM), is crucial for the multimedia delivery in…”
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Gradient Projection Decoding of LDPC Codes by Kasparis, C., Evans, B.G.

“…A new practical method for decoding low-density parity check (LDPC) codes is presented. The followed approach involves reformulating the parity check equations…”
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Nitrogen fixation in the activated sludge treatment of thermomechanical pulping wastewater: effect of dissolved oxygen by Slade, A H, Anderson, S M, Evans, B G

“…N-ViroTech, a novel technology which selects for nitrogen-fixing bacteria as the bacteria primarily responsible for carbon removal, has been developed to treat…”
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Hybrid channel adaptive handover scheme for non-GEO satellite diversity based systems by Gkizeli, M., Tafazolli, R., Evans, B.G.

“…This article presents an improved hybrid handover scheme, which is proposed for the satellite component of UMTS. The scheme is channel adaptive and is generic…”
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A summary of occupationally acquired HIV infections described in published reports to December 1997 by Evans, B.G., Abiteboul, D

“…Since the first case of documented seroconversion after a specific occupational exposure to HIV was reported in 1984, national or regional systems for the…”
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Performance evaluation of concatenated codes with inner trellis codes and outer Reed-Solomon code by Valadon, C.G.F., Tafazolli, R., Evans, B.G.

“…This article presents a new method for the performance evaluation of concatenated coding schemes with inner convolutional code or trellis-coded modulation and…”
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Acquiring a second language in an immigrant community: The production of Sylheti and English stops and vowels by London-Bengali speakers by McCarthy, K.M., Evans, B.G., Mahon, M.

“…This study investigated the production of the heritage language (L1) and the host language (L2) in an immigrant community. Specifically, the study focused on…”
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Improved preamble-aided timing estimation for OFDM systems by Awoseyila, A., Kasparis, C., Evans, B.

“…An improved method for estimating the frame/symbol timing offset in preamble-aided OFDM systems is presented. It uses a conventional preamble structure and…”
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A spectral efficient decode-and-forward relaying scheme for satellite broadcast networks by Hui Luo, Yi Ma, Evans, B.G.

“…This paper presents a novel spectrally efficient relaying scheme for satellite broadcast networks, where two selective decode-and-forward (SDF) relays are…”
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A Gradient Based Algorithm for PAPR Reduction of OFDM using Tone Reservation Technique by Janaaththanan, S., Kasparis, C., Evans, B.G.

“…In this paper, we propose a low complexity gradient based approach for enabling the Tone Reservation (TR) technique to reduce the peak-to-average power ratio…”
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OFDM based adaptive beamforming for hybrid terrestrial-satellite mobile system with pilot reallocation by Khan, A.H., Imran, M.A., Evans, B.G.

“…Next generation networks will have to provide global connectivity to ensure success. Both satellite and terrestrial networks cannot guarantee this on their…”
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Error Rate Based SNR Estimation in the Railway Satellite Communication Environment by Skoutaridis, P., Evans, B.G.

“…The potential of an SNR estimation technique for use in links subject to multipath propagation and periodic shadowing is investigated. The proposed SNR…”
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Link between Sum-Product and Gradient Projection Decoding of LDPC Codes: An Intermediate Algorithm by Beaudonnet, M., Kasparis, C., Evans, B.G.

“…This paper investigates the connection between the classical sum-product (SP) decoder for low density parity check (LDPC) codes and the recently proposed…”
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Oral sex and HIV transmission by ROBINSON, E. K, EVANS, B. G

“…Evidence for the occurrence of HIV transmission through oral sex is becoming clearer with the shift away from higher risk sexual behaviours. The importance of…”
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VoIP over DVB-RCS Satellite Systems: A Novel Capacity Request Mechanism for Improved Voice Activity Detection by Kalama, M., Acar, G., Evans, B.G., Mourgues, S.

“…Satellites can complement terrestrial networks in Internet service provision by addressing the market which lies out of their reach. Despite of the global…”
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Combined Delay and Rate Differentiation Packet Scheduling for Multimedia Content Delivery in Satellite Broadcast/Multicast Systems by Hongfei Du, Linghang Fan, Evans, B.G.

“…The design of efficient packet scheduling algorithms is crucial to the radio resource management (RRM) in the satellite digital multimedia broadcasting (SDMB)…”
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Black Caribbean adults with HIV in England, Wales, and Northern Ireland: an emerging epidemic? by Dougan, S, Payne, L J C, Brown, A E, Fenton, K A, Logan, L, Evans, B G, Gill, O N

“…Background: HIV is now well established in the Caribbean, with prevalence in several countries being surpassed only by those of sub-Saharan Africa. Continuing…”
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