Báo cáo hóa học: " Research Article Subcarrier Group Assignment for MC-CDMA Wireless Networks" pot

... throughput performance of group assignment strate- gies for practical scenarios (where the number of assigned 6 EURASIP Journal on Wireless Communications and Networking users on assignment group C (1) since ... interference-based assignment. In this paper, two interference-based subcarrier group as- signment strategies are introduced for multicell MC-CDMA systems. In le...

Ngày tải lên: 22/06/2014, 00:20

... Corporation EURASIP Journal on Wireless Communications and Networking Volume 2007, Article ID 37091, 12 pages doi:10.1155/2007/37091 Research Article Subcarrier Group Assignment for MC-CDMA Wireless Networks Tallal ... assignment (LIGA) selects for each session the subcarrier group on which the user receives the minimum interference, while best channel ratio group...

Ngày tải lên: 22/06/2014, 06:20

... Audio, Speech, and Music Processing Volume 2009, Article ID 806186, 12 pages doi:10.1155/2009/806186 Research Article Compact Acoustic Models for Emb e dded Speech Recognition Christophe L ´ evy, ... accuracy loss is about 4% CER (resp., 3%). The performance achieved using these reduced HMM representation act as baselines for the remains of this article. For the very compact mode...

Ngày tải lên: 21/06/2014, 20:20

... test for variance changes requires uncorrelated data. We, therefore, choose the DWT with highest P-value among those packets of the tree for which the null hypothesis of the Ljung-Box test for ... in Handbook of Research on Wireless Secur ity, Y. Zhang, J. Zheng, and M. Ma, Eds., Information Science Reference, Hershey, Pa, USA, 2008. [5] G. Sch ¨ afer, Security in Fixed and Wireles...

Ngày tải lên: 21/06/2014, 22:20

... on Wireless Communications and Networking Volume 2009, Article ID 946493, 13 pages doi:10.1155/2009/946493 Research Article On Multipath Routing in Multihop Wireless Networks: Security, Performance, ... the requirement on the route security and performance, one can check if it is realizable or too stringent by using the above formula before searching for the routing solution. 7. M...

Ngày tải lên: 21/06/2014, 23:20

... Corporation EURASIP Journal on Wireless Communications and Networking Volume 2010, Article ID 476598, 9 pages doi:10.1155/2010/476598 Research Article Range-Based Localization for UWB Sensor Networks ... corresponding subgroup. A more precise location estimate provides less MSE. Therefore, we chose the subgroup, which satisfies  ξ  >  ξ and provides the smallest MSE, as the sub...

Ngày tải lên: 21/06/2014, 23:20

... Corporation EURASIP Journal on Information Security Volume 2008, Article ID 345184, 14 pages doi:10.1155/2008/345184 Research Article Stochastic Image Warping for Improved Watermark Desynchronization Angela ... percep- tual metric suited for geometric distortions and the use of new potential functions. 8 EURASIP Journal on Information Security is, the probability distribution of an...

Ngày tải lên: 22/06/2014, 00:20

... http:// www.xbow.com/products/Product pdf files /Wireless pdf/ MICA2 Datasheet.pdf. [2]K.S.J.Pister,J.M.Kahn,andB.E.Boser,“SmartDust: Wireless Networks of Millimeter-Scale Sensor Nodes,” High- light Article in 1999 Electronics Research ... the beacons for opti- mized schedules. For the ith sensor to optimize, the average number of the received beacons is (i −1)π(2R) 2 / 2 . Thus, t...

Ngày tải lên: 22/06/2014, 19:20

... spacecraft platform, moving at uniform speed and constant altitude [1]. Common technique for SAR and ISAR imaging is based on the 2D Fourier transform (FT). This technique is appro- priate for imaging ... n   , (10) where Π(k) is window in the frequency domain. For fixed n  this form is the 1D SM for fixed-range cell. In similar manner, radar image based on the 1D SM for fixed cross...

Ngày tải lên: 22/06/2014, 19:20

... architecture for wireless mi- crosensor networks,” IEEE Transaction on Wireless Communi- cations, vol. 1, no. 4, pp. 660–670, 2000. [29] J. H. Freidman, J. L. Bentley, and R. A. Finkel, “An algorithm for ... Journal on Advances in Signal Processing Volume 2007, Article ID 57034, 11 pages doi:10.1155/2007/57034 Research Article Determining Vision Graphs for Distributed Camera N...

Ngày tải lên: 22/06/2014, 23:20