... Feedback -based adaptive network coded cooperation for wireless networks. EURASIP Journal on Wireless Communications and Networking 2011 2011:164. Submit your manuscript to a journal and benefi ... (8) and (9), we can know that k 1 and k 2 approach their expectation s and l when the network size m approaches infinity. Therefore, for large net- works, k 1 and k 2 could b...
Ngày tải lên: 20/06/2014, 22:20
Báo cáo hóa học: " Cross-layer based adaptive wireless traffic control for per-flow and per-station fairness" ppt
... article as: Visoottiviseth et al.: Cross-layer based adaptive wireless traffic control for per-flow and per-station fairness. EURASIP Journal on Wireless Communications and Networking 2011 2011:97. Submit ... Access Cross-layer based adaptive wireless traffic control for per-flow and per-station fairness Vasaka Visoottiviseth 1* , Akkasit Trunganont...
Ngày tải lên: 20/06/2014, 22:20
... STA versus RTT of flows for others. There are provider, client, and eight other STAs. RTTs between AP and corresponding server for provider and client were 10 ms, while RTT for the other varied ... assume that a bandwidth between the proxy ser- ver and the corresponding server for the provider and the client is large enough not to limit thro ughputs for them. We also ideal...
Ngày tải lên: 21/06/2014, 01:20
Báo cáo hóa học: " Research Article A Wireless Sensor Network for RF-Based Indoor Localization" pptx
... standard for information technology—telecommunications and information exchange between systems—local and metropolitan area networks— specific requirements—part 15.4: wireless medium access control ... scheduled contention-access and TDMA -based protocols and SCP- MAC from low duty-cycle random-access protocol family. The rest of the low duty-cycle random-access protocols are un...
Ngày tải lên: 21/06/2014, 22:20
Báo cáo hóa học: " Research Article Adaptive Motion Estimation Processor for Autonomous Video Devices" potx
... for the QCIF and the one for the CIF for- mat. The former format requires operating frequencies be- low 25 MHz and the corresponding power consumption is below 6 mW, while for the CIF format the ... algo- rithms, including adaptive ones, but optimized for portable and mobile platforms, where power consumption and im- plementation area are mandatory constraints. Consequentl...
Ngày tải lên: 22/06/2014, 19:20
Báo cáo hóa học: " Novel Multistatic Adaptive Microwave Imaging Methods for Early Breast Cancer Detection" potx
... data -adaptive amplitude and phase estimation (APES) [9, 10] methods have been con- sidered for image formation. For multistatic ultra-wideband CMI, the DAS- [11]andRCB-basedadaptive[16] meth- ods ... breast skin, nipple, and so forth. Signal processing algorithms can be classified as data- dependent (data -adaptive) and data-independent methods. For mono- and bistatic ultra-wid...
Ngày tải lên: 22/06/2014, 23:20
Báo cáo hóa học: " Position-Based Relaying with Hybrid-ARQ for Efficient Ad Hoc Networking" potx
... IEEE Trans. In- form. Theory, vol. 47, no. 5, pp. 1971–1988, 2001. [6] M. Zorzi and R. R. Rao, “Geographic random forwarding (GeRaF) for ad hoc and sensor networks: Multihop perfor- mance,” IEEE ... Computing,vol.2,no.4, pp. 337–348, 2003. [7] M. Zorzi and R. R. Rao, “Geographic random forwarding (GeRaF) for ad hoc and sensor networks: Energy and latency performance,” IEEE Trans...
Ngày tải lên: 23/06/2014, 00:20
Báo cáo hóa học: " Region-Based Image Retrieval Using an Object Ontology and Relevance Feedback" pdf
... Precision-recall diagrams for four two-keyword queries and comparison with global histogram method: (a) tiger and grass, (b) brown horse and grass, (c) bald eagle and blue sky, and (d) firework and black sky. with ... 2D and 3D monoscopic and multi- view image sequence analysis and coding, semantic annotation of multimedia content, multimedia information retrieval and kno...
Ngày tải lên: 23/06/2014, 01:20
báo cáo hóa học: " Effects of visually simulated roll motion on vection and postural stabilization" pptx
... between postural control and vectionFigure 9 A model of the relationship between postural control and vection. Visual and non-visual signals are used for both vection and postural control mechanisms. ... VR technology, we need to understand how visual informa- tion is used for perception and the control of self-motion, especially for applications in rehabilitation, h...
Ngày tải lên: 19/06/2014, 10:20