Báo cáo hóa học: " On Cross-Layer Design for Streaming Video Delivery in Multiuser Wireless Environments" pptx

Báo cáo hóa học: " On Cross-Layer Design for Streaming Video Delivery in Multiuser Wireless Environments" pptx

Báo cáo hóa học: " On Cross-Layer Design for Streaming Video Delivery in Multiuser Wireless Environments" pptx

... following three scenarios. 2 EURASIP Journal on Wireless Communications and Networking Streaming client 1 Base station Streaming client 2 Streaming server Streaming client 3 Figure 1: Streaming video ... Steinbach, and J. A. Nossek, “Anal- ysis of distortion due to packet loss in streaming video trans- mission over wireless communication links,” in Proceedings of the...
Ngày tải lên : 22/06/2014, 22:20
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Báo cáo hóa học: " Adjustable TXOP mechanism for supporting video transmission in IEEE 802.11e HCCA" potx

Báo cáo hóa học: " Adjustable TXOP mechanism for supporting video transmission in IEEE 802.11e HCCA" potx

... transmission uniformly within 0 and 3 s. The simu- lation parameters are listed in Table 6. In general working environment, both downlink and uplink traffic can occur. For the downlink direction, QAP ... Washington, pp. 344–348 (2009) 13. J Klaue, B Rathke, A Wolisz, EvalVid–a framework for video transmission and quality evaluation. In Proceeding of the 13th International Conferen...
Ngày tải lên : 20/06/2014, 22:20
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Báo cáo toán học: " Reconfigurable parasitic antennas for compact mobile terminals in multiuser wireless systems" pot

Báo cáo toán học: " Reconfigurable parasitic antennas for compact mobile terminals in multiuser wireless systems" pot

... this basis in the analysis for optimal beamforming and SINR optimization. The results show that in the case of opportunistic beamforming scenarios in Rayleigh channels only beamforming gains are ... lightweight terminals Multiple antenna arrays have been for long considered for increasing the wireless link per- formance in applications where the size and cost of their implemen...
Ngày tải lên : 20/06/2014, 20:20
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báo cáo hóa học: " Cross-layer design for radio resource allocation based on priority scheduling in OFDMA wireless access network" docx

báo cáo hóa học: " Cross-layer design for radio resource allocation based on priority scheduling in OFDMA wireless access network" docx

... resource allocation for connections within the same MS is the responsibility of the MS. For the downlink transmission, because the current traffic condition of each connection, e.g., buffered ... and channel condition of each connection. After the arrangement of radio resources in accordance with these priorities, the information of resource arrangements for connections in each fram...
Ngày tải lên : 21/06/2014, 02:20
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báo cáo hóa học:" Risk factor analysis for early femoral failure in metal-on-metal hip resurfacing arthroplasty: the effect of bone density and body mass index" potx

báo cáo hóa học:" Risk factor analysis for early femoral failure in metal-on-metal hip resurfacing arthroplasty: the effect of bone density and body mass index" potx

... Central. For information about publishing your research in Journal of Orthopaedic Surgery and Research or any BioMed Central journal, go to http://www.josr-online.com/authors/instructions/ For information ... thresholds of each risk factor and thecombined factors in order to provide more meaningful information for surgeons for clinical use. Results The Harris hip scores for...
Ngày tải lên : 20/06/2014, 07:20
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báo cáo hóa học: " On ε-optimality conditions for multiobjective fractional optimization problems" pptx

báo cáo hóa học: " On ε-optimality conditions for multiobjective fractional optimization problems" pptx

... than fractional objective functions with convex numerator functions, and convex denominator functions and finitely many convex constraint functions and a geometric constraint set, is considered. ... functions and convex denominator functions, finitely many convex constraint functions, and a geometric constraint set, is considered. Using parametric approach, we transform the problem (MFP) into...
Ngày tải lên : 21/06/2014, 02:20
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báo cáo hóa học:" Lifecycle scenario design for product end-of-life strategy" pot

báo cáo hóa học:" Lifecycle scenario design for product end-of-life strategy" pot

... justification-based TMS mechanism to manage all design alternatives. This maintains consistency among the solutions, candidates and design reasons in the design rationale network defined in Section ... cycle option selection based on the difference of value and physical lifetimes for life cycle design, ” Proceedings of the International Conference on Engineering Design 2...
Ngày tải lên : 21/06/2014, 17:20
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Báo cáo hóa học: "ON WEIGHTED INEQUALITIES FOR PARAMETRIC MARCINKIEWICZ INTEGRALS" potx

Báo cáo hóa học: "ON WEIGHTED INEQUALITIES FOR PARAMETRIC MARCINKIEWICZ INTEGRALS" potx

... following definitions from [8]. Definit ion 1.1. We say that a function Γ satisfies “hypothesis I”if (a) Γ is a nonnegative C 1 function on (0,∞), (b) Γ is strictly increasing, Γ(2t) ≥ ηΓ(t)forsomefixedη>1andΓ(2t) ... log 2 c]andΓ  (t)ismonotoneon (0, ∞). Model functions for the Γ satisfy hypothesis I are Γ(t) = t d with d>0, and their linear combinations with positive coefficients. Mode...
Ngày tải lên : 22/06/2014, 22:20
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Báo cáo hóa học: " On the Design of Error-Correcting Ciphers" docx

Báo cáo hóa học: " On the Design of Error-Correcting Ciphers" docx

... nsmissions thus reducing the overall throughput. To improve the throughput in noisy environments, chan- nel coding is performed after encryption. Unfortunately, per- forming both encryption and coding ... computationally intensive for many wireless end devices (e.g., personal data assistants (PDA), mobile phones). In fact, as both encryption and coding can be performed at the link lay...
Ngày tải lên : 22/06/2014, 22:20
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