Báo cáo hóa học: " Research Article Bandwidth Optimization in Centralized WLANs for Different Traffic Types" pdf

Báo cáo hóa học: " Research Article Bandwidth Optimization in Centralized WLANs for Different Traffic Types" pdf

Báo cáo hóa học: " Research Article Bandwidth Optimization in Centralized WLANs for Different Traffic Types" pdf

... Li Allocating bandwidth between different forms of coexisting traffic (such as web-browsing, streaming, and telephony) within a wireless LAN is a challeng ing and interesting problem. Centralized coordination ... Article Bandwidth Optimization in Centralized WLANs for Different Traffic Types R. J. Haines, N. Fanning, T. Lewis, and J. Coon Telecommunications Research Labora...

Ngày tải lên: 22/06/2014, 19:20

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Báo cáo hóa học: "Research Article Delay Optimization in Cooperative Relaying with Cyclic Delay Diversity" docx

Báo cáo hóa học: "Research Article Delay Optimization in Cooperative Relaying with Cyclic Delay Diversity" docx

... sub-carrier Channel for user 1 after scheduling Channel for user 2 after scheduling Channel for user 3 after scheduling Channel for user 4 after scheduling Channel for user 5 after scheduling Figure 8: ... focused in this paper on the delay optimization with limited feedback only relying on the strongest path. One of the interesting points is to investigate how the feedback affec...

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báo cáo hóa học:" Research Article Exponential Stability and Global Attractors for a Thermoelastic Bresse System" pdf

báo cáo hóa học:" Research Article Exponential Stability and Global Attractors for a Thermoelastic Bresse System" pdf

... in infinite dimensions,” in Nonlinear Differential Equations, J. Hale and P. Martinez-Amores, Eds., vol. 132, pp. 1–42, Pitman, Boston, Mass, USA, 1985. Advances in Difference Equations 11 Setting ... stands for L 2 -inner product on L 2 . In particular, V −1  H −1 , V 0  L 2 ,andV 1  H 1 0 . The injection V s 1 → V s 2 is compact whenever s 1 >s 2 . For further convenience,...

Ngày tải lên: 21/06/2014, 11:20

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Báo cáo hóa học: " Research Article Prefiltering-Based Interference Suppression for Time-Hopping Multiuser UWB" pdf

Báo cáo hóa học: " Research Article Prefiltering-Based Interference Suppression for Time-Hopping Multiuser UWB" pdf

... P ) −P ) (17) Hindawi Publishing Corporation EURASIP Journal on Advances in Signal Processing Volume 2009, Article ID 617298, 10 pages doi:10.1155/2009/617298 Research Article Prefiltering-Based Interference ... and H. Liu, “Prerake diversity combining for pulsed UWB systems considering realistic channels with pulse overlapping and narrow-band interference,” in Proceedings of the I...

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Báo cáo hóa học: " Research Article Fixed Points in Discrete Models for Regulatory Genetic Networks" pot

Báo cáo hóa học: " Research Article Fixed Points in Discrete Models for Regulatory Genetic Networks" pot

... expression of insulin-like growth factor binding protein 2 (IGFBP2) occurring only in high-grade brain tumors. It can be assumed that gene expression events were initiated at some stages in low-level tumors ... models. In the Boolean model, Hindawi Publishing Corporation EURASIP Journal on Bioinformatics and Systems Biology Volume 2007, Article ID 97356, 8 pages doi:10.1155/2007/97356...

Ngày tải lên: 22/06/2014, 19:20

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Báo cáo hóa học: " Research Article Bandwidth-Efficient Cooperative Relaying Schemes with Multiantenna Relay" pptx

Báo cáo hóa học: " Research Article Bandwidth-Efficient Cooperative Relaying Schemes with Multiantenna Relay" pptx

... signals before forwarding processed signals to the destination in another phase. The destination can use maximum ratio combining in both phases to recover the original information. In [7–11], ... is interleaved before being re- encoded [8]) so that the destination can use code combining techniques such as iterative decoding to recover the original information. Coded cooperative relaying...

Ngày tải lên: 21/06/2014, 22:20

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Báo cáo hóa học: " Research Article Bandwidth Impacts of Localizing Peer-to-Peer IP Video Traffic in Access and Aggregation Networks" ppt

Báo cáo hóa học: " Research Article Bandwidth Impacts of Localizing Peer-to-Peer IP Video Traffic in Access and Aggregation Networks" ppt

... P2P systems are emerging for streaming linear broadcast TV via application-layer multicast [5]. 2.1. Limiting the impact of P2P Technical solutions to P2P bandwidth usage include adding more network ... on ADSL,” in Proceedings of the 2nd Conference on Next Generation Internet Design and Engineering (NGI ’06), pp. 255–262, Valencia, Spain, April 2006. [11] V. Janardhan and H. Schulzrinn...

Ngày tải lên: 21/06/2014, 23:20

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Báo cáo hóa học: " Research Article Performance Optimization for Delay-Tolerant and Contention-Based Application in IEEE 802.16 Networks" pptx

Báo cáo hóa học: " Research Article Performance Optimization for Delay-Tolerant and Contention-Based Application in IEEE 802.16 Networks" pptx

... request uplink bandwidth before transmitting data in a corresponding bandwidth grant. This means that if an SS wants to do uplink transmission, it first sends a request to BS during the polling interval. ... UL-MAP contain the correlative information of the intervals’ usage in the following downlink and uplink subframes, respectively, and are broadcast to all SSs. The following downlin...

Ngày tải lên: 21/06/2014, 23:20

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Báo cáo hóa học: " Research Article Reed-Solomon Turbo Product Codes for Optical Communications: From Code Optimization to Decoder Design" docx

Báo cáo hóa học: " Research Article Reed-Solomon Turbo Product Codes for Optical Communications: From Code Optimization to Decoder Design" docx

... binary BCH codes yields a binary BCH product code. Starting from a K 1 × K 2 information matrix, systematic encoding of P is easily accomplished by first encoding the K 1 information rows using ... used for BCH codes since it increases mini- mum distance without increasing decoding complexity nor decreasing significantly the code rate, in contrast to RS codes. Both eBCH TPCs have minimum .....

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Báo cáo hóa học: "Research Article Feedback Reduction in Uplink MIMO OFDM Systems by Chunk Optimization" doc

Báo cáo hóa học: "Research Article Feedback Reduction in Uplink MIMO OFDM Systems by Chunk Optimization" doc

... 0. By insert- ing the optimal decoding order into (8) and collecting two succeeding terms in the sum, we obtain the programming problem in (3). The optimization problem (3) is a convex -optimization problem ... users perform single-stream beamform- ing or spatial multiplexing. For the channel realization from Figure 9, only one user performs spatial multiplexing whereas all other use...

Ngày tải lên: 22/06/2014, 06:20

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