Báo cáo hóa học: " Research Article Positioning Based on Factor Graphs Christian Mensing and Simon Plass" pptx

... Corporation EURASIP Journal on Advances in Signal Processing Volume 2007, Article ID 41348, 11 pages doi:10.1155/2007/41348 Research Article Positioning Based on Factor Graphs Christian Mensing and Simon ... uplink and downlink mea- surements and are independent of the underlying wireless cellular network. 3. POSITIONING BASED ON FACTOR GRAPHS Historica...

Ngày tải lên: 22/06/2014, 20:20

... its detailed algorithms. Section 4 is devoted to an analysis and a simulation of the proposed solution. Section 5 concludes our work. 2. Background and Motivation Key management is the process ... geographical location of nodes is not guaranteed with random deploy- ment. Eschenauer and Gligor [14]proposeaschemebased on a random key predistribution. In this scheme, each sensor randomly...

Ngày tải lên: 21/06/2014, 11:20

... channels and nulls precisely, so that quantization can occur. 4 EURASIP Journal on Wireless Communications and Networking RF front end Down conversion Symbol shaping Guard interval FFT Tone deinterleaver Pilot ... #3: Asynchronous Concurrency. In order to facilitate concurrent execution between the Host and the Device, some Device functions can be called asynchronously from the Host s...

Ngày tải lên: 21/06/2014, 17:20

... the vision -based velocity estimation accuracy. In any case, the vision -based algorithm was left running on- board while the helicopter was flown manually until position 4. The vision -based solution ... pages doi:10.1155/2009/387308 Research Article Vision -Based Unmanned Aerial Vehicle Navigation Using Geo-Referenced Information Gianpaolo Conte and Patrick Doherty Artificial Intel...

Ngày tải lên: 21/06/2014, 20:20

... in the edgy regions. To do this, we propose to consider only pixel locations which belong to an edgy region (R E ) and minimize the following cost function which is based on region-adaptive weights ... reconstruction: the green com- ponent is first reconstructed using the red and blue gradi- ents, and then the red and blue ones are reconstructed using the green values, edge approxi...

Ngày tải lên: 22/06/2014, 19:20

... Corporation Advances in Difference Equations Volume 2011, Article ID 169421, 13 pages doi:10.1155/2011/169421 Research Article From Newton’s Equation to Fractional Diffusion and Wave Equations Luis ... relation of the different fractionalizations at the discrete and the continuous levels. iii The standard diffusion equation. The diffusion equation 2.6 appears in very different physic...

Ngày tải lên: 21/06/2014, 05:20

... channels, and Figures 5 and 6 depict the selection of the transmission power, for the overlay game, which is split in two parts, the first one devoted to the secondary communication, and the second one ... information with utility function (15) and potential function (18). EURASIP Journal on Advances in Signal Processing 11 The proposed potential function consists of four contri- but...

Ngày tải lên: 21/06/2014, 20:20

... usual convention of replacing G i by G i,q . Hindawi Publishing Corporation Journal of Inequalities and Applications Volume 2007, Article ID 71452, 8 pages doi:10.1155/2007/71452 Research Article ANoteontheq-Genocchi ... cooperations and helps. T his work was supported by Jangjeon Research Institute for Mathematical Science(JRIMS2005- 005-C00001) and Jangjeon Mathematical Societ...

Ngày tải lên: 22/06/2014, 18:20

... second-stage conversion is quadrature down conversion leading to a pair of baseband outputs. In the transmitter front end, up con- version is achieved in a reversed procedure. Multistage sig- nal conversion ... Propa- gation Magazine, vol. 45, no. 1, pp. 177–181, 2003. [35] C. R. Anderson and T. S. Rappaport, “In-building wideband partition loss measurements at 2.5 and 60 GHz,” IEEE Trans...

Ngày tải lên: 22/06/2014, 22:20

... of location information to reduce energy consumption. Typical common location -based routing protocols include GAF [19] andGEAR[20]. 2.3. Location -Based Routing. In WSNHA, building an effi- cient and ... calculation of the request zone; the second is self-adaptation of the request zone. 3.1. Definition and Calculation of the Request Zone. LAR [26], DREAM [27], and LBM [28] represent thr...

Ngày tải lên: 21/06/2014, 05:20