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检索条件"机构=Computer Engineering and Computer Communications Department"
13207 条 记 录,以下是4991-5000 订阅
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A novel video communication system utilizing adaptive and integrated system design for mobile wireless ATM
A novel video communication system utilizing adaptive and in...
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IEEE International Conference on Multimedia and Expo (ICME)
作者: J. Vass X. Zhuang *** Network Inc. West Vancouver BC Canada Department of Computer Engineering & Computer Science Multimedia Communications and Visualization Laboratory Columbia MO USA
An adaptive and integrated video communication system is proposed for wireless ATM. Video received from the wireline source is adapted at the base station to both the hardware capabilities of mobile host and time-vary... 详细信息
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Using root distribution of specific functions in signal recovery from nonuniform samples
Using root distribution of specific functions in signal reco...
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Canadian Conference on Electrical and computer engineering (CCECE)
作者: Romero Plotkin Swamy Centre for Signal Processing and Communications Department of Electrical & Computer Engineering Concordia University Montreal QUE Canada
This article presents a new procedure for the recovery of a signal from its nonuniform samples based on the root distribution of a given function; as an example, an orthonormal sampling expansion analogue to the Shann... 详细信息
来源: 评论
Traffic modeling in a multi-media environment
Traffic modeling in a multi-media environment
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Canadian Conference on Electrical and computer engineering (CCECE)
作者: S.N. Subramanian Tho Le-Ngoc Center for Signal Processing and Communications Department of Electrical and Computer Engineering Concordia University Montreal QUE Canada
Proposes a new model for characterizing the data traffic in a multi-media environment. The authors model the data traffic by a two-state doubly stochastic Poisson process, with sojourn times in each state having an in... 详细信息
来源: 评论
Optimal pilot-to-data power ratio for MIMO-OFDM
Optimal pilot-to-data power ratio for MIMO-OFDM
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IEEE Conference and Exhibition on Global Telecommunications (GLOBECOM)
作者: Taeyoon Kim J.G. Andrews Wireless Networking and Communications Group Department of Electrical and Computer Engineering University of Texas Austin TX USA
Orthogonal frequency division multiplexing (OFDM) can be used with a multiple-input multiple-output (MIMO) system to improve communication quality and capacity. Pilot-symbol-aided or decision-directed channel estimati... 详细信息
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Low-Complexity SQR-Based Decoding Algorithm for Quasi-Orthogonal Space-Time Block Codes
Low-Complexity SQR-Based Decoding Algorithm for Quasi-Orthog...
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IEEE GLOBECOM 2008 - 2008 IEEE Global Telecommunications Conference
作者: Luay Azzam Ender Ayanoglu Center for Pervasive Communications and Computing Department of Electrical Engineering and Computer Science University of California Irvine USA
In this paper, we propose a new decoding algorithm for quasiorthogonal space-time block codes (QOSTBCs) which achieves near maximum likelihood (ML) performance while substantially reducing the decoding complexity. We ... 详细信息
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An approach to ARMA system identification at a very low signal-to-noise ratio
An approach to ARMA system identification at a very low sign...
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International Conference on Acoustics, Speech, and Signal Processing (ICASSP)
作者: S.A. Fattah W.-P. Zhu M.O. Ahmad Centre for Signal Processing and Communications Department of Electrical and Computer Engineering Concordia University Montreal QUE Canada
A new approach for the identification of minimum-phase autoregressive moving average (ARMA) systems in the presence of heavy noise is presented in this paper. A damped sinusoidal (DS) model for the autocorrelation fun... 详细信息
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Shared media space coordination: mixed mode synchrony in collaborative multimedia environments
Shared media space coordination: mixed mode synchrony in col...
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IEEE International Conference on Multimedia Computing and Systems (ICMCS)
作者: W. Robbins N.D. Georganas Multimedia Communications Research Laboratory Department of Electrical and Computer Engineering University of Ottawa Ottawa ONT Canada
Multimedia systems are often divided into presentational and conversational domains: those which orchestrate prerecorded scenarios and those which provide audio/video teleconferencing. To be effective across a wide ra... 详细信息
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Noisy autoregressive system identification by the ramp cepstrum of one-sided autocorrelation function
Noisy autoregressive system identification by the ramp cepst...
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IEEE International Symposium on Circuits and Systems (ISCAS)
作者: S.A. Fattah W.-P. Zhu A.O. Ahmad Centre for Signal Processing and Communications Department of Electrical and Computer Engineering Concordia University Montreal QUE Canada
The paper presents a new approach for the identification of minimum-phase autoregressive (AR) systems in the presence of heavy noise. A damped cosine model for the ramp cepstrum of the one-sided autocorrelation functi... 详细信息
来源: 评论
Dual hop MIMO OSTBC communication over Rayleigh-Rician channel
Dual hop MIMO OSTBC communication over Rayleigh-Rician chann...
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IEEE Vehicular Technology Conference
作者: Jayasinghe, L.K. Saliya Rajatheva, Nandana Dharmawansa, Prathapasinghe Latva-Aho, M. Centre for Wireless Communications University of Oulu P.O. Box 4500 FIN-90014 Oulu Finland Department of Electronic and Computer Engineering Hong Kong University of Science and Technology Clear Water Bay Kowloon Hong Kong
This paper investigates orthogonal space-time block coded transmission for a multiple-input multiple-output (MIMO) channel with non-coherent amplify-and-forward relaying in a situation where the source-relay and relay... 详细信息
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Joint bit-allocation for MPEG encoding of multiple video sequences with minimum quality-variation
Joint bit-allocation for MPEG encoding of multiple video seq...
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IEEE International Symposium on Circuits and Systems (ISCAS)
作者: H. Sorial W.E. Lynch A. Vincent Centre for Signal Processing and Communications Department of Electrical & Computer Engineering Concordia University Montreal QUE Canada
This paper addresses the problem of multi-program video transmission over a single communication channel. We present a joint bit-allocation for MPEG encoding of multiple video sequences with a minimum quality-variatio... 详细信息
来源: 评论