Báo cáo hóa học: " Research Article Performance Evaluation of Uplink Delay-Tolerant Packet Service in IEEE 802 16-Based Networks" potx
Báo cáo hóa học: " Research Article Performance Evaluation of Uplink Delay-Tolerant Packet Service in IEEE 802.16-Based Networks" potx
... the performance evaluation of the uplink nrtPS packet service in the IEEE 802. 16-2009 network.6.1. Numerical Examples. Here, we provide numerical exam-ples to assess the performance of the IEEE ... schemes in IEEE 802. 16. In Section 3, we provide the analytical modelincluding the details of the capacity allocation and the uplink scheduling. The analysis of the queueing model follows in Section ... overall delay of thetagged i -packet (22).7. ConclusionWe presented an analytical model for the delay of the uplink nrtPS traffic in IEEE 802. 16-based network, in which(i) the in uence of the real-time...
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Báo cáo hóa học: " Research Article Existence Result of Generalized Vector Quasiequilibrium Problems in Locally G-Convex Spaces" potx
... ΔJdenotes the face of Δncorresponding to the subindex of J in {0, 1, 2, ,n}.12 Fixed Point Theory and Applicationsby the same argument as in the proof of Theorem 4.1 in 16 that there exists ... U0 of the origin in Z such thatFa, y, z∗ U0/⊂C. 3.9Since F is upper C-continuous, it follows that for any neighbourhood U of the origin in Z,there exists a neighbourhood U1 of ... Sx. 3.17Proceeding as in the proof of Theorem 3.1, we need to prove that Bx, y is closed acyclicsubset of K × D for all x, y ∈ K × D. We divide the remainder of the proof into three steps.Step...
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Báo cáo hóa học: " Research Article Cross-Layer Handover Scheme for Multimedia Communications in Next Generation Wireless Networks" potx
... CoA (care of address) as well as the binding of CoAand HA.3.3. Mechanism Analysis. In OSM, during LGD and 200OKsignaling, the link quality of prelink is too poor to receivethe packets (see ... Media Independent Handover Services,” 2009.[6] C M.Huang,C H.Lee,andP H.Tseng,“MultihomedSIP-based network mobility using IEEE 802. 21 media independenthandover,” in Proceedings of IEEE International ... overcome by introducing MIH.The MIH provides intelligence to the link layer such as thelink going down triggers to wake up FMIP.2.2. Related Work. In [10, 11], some schemes of integratingSIP...
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Báo cáo hóa học: " Research Article Performance Analysis of Ad Hoc Dispersed Spectrum Cognitive Radio Networks over Fading Channels" potx
... given in (7) which is defined as the LaplacetransformofthePDFoftheSNR[19]. Let the SNR at theend of a single link in the case of conventional single bandspectrum utilization be γL,Tot. In addition, ... effects of fading, number of dispersed bands,modulation, and coding on the performance of dispersedspectrum cognitive radio systems. The results show that theeffects of fading, number of dispersed ... asγL,Tot=Ki=1κiα2CPtdl−2FKbT0Rb+ PINIη.(25)Assuming that the destination node is in the center, wetry to calculate all the interference powers transmitting fromall nodes by clustering the nodes into groups in order...
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Báo cáo hóa học: " Research Article Performance Analysis of Two-Hop OSTBC Transmission over Rayleigh Fading Channels" ppt
... overRayleigh Fading ChannelsGuangping Li,1Steven D. Blostein,2and Jiay in Qin31Faculty of Information Engineering, Guangdong University of Technology, Guangzhou 510006, China2Department of Electrical ... in OSTBCs, substituting the exact relay gain into (11)yields(4),and substituting the ideal relay gain into (11)yields(5).Remark 2. Using maximal ratio combining (MRC) at thedestination, Theorem ... obtaining adequate cov-erage. The concept of relaying signals through interme-diate nodes has been shown to be effective at extendingthe coverage of networks in a power-efficient manner. In addition,...
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Báo cáo hóa học: " Research Article Performance Analysis of the 3GPP-LTE Physical Control Channels" pdf
... (33)where PG= 12 in (33) is the processing gain obtained fromthe spreading code of length 4, and (3,1) repetition code in the case of normal CP [1, 2]. In case of extended CP, amaximum of 4 HI channels ... Jalloul31Smart Antenna Research Group, Department of Electrical Eng ineering, Stanford University, USA2TIFAC CORE in Wireless Technologies, Thiagarajar College of Engineering, Madurai 625015, India3Beceem ... filter bound of transmit diversitytechniques,” in Proceedings of the International Conference onCommunications (ICC ’01), pp. 596–603, Helsinki, Finland,June 2000.Hindawi Publishing CorporationEURASIP...
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Báo cáo hóa học: " Research Article Strong Convergence of Modified Halpern Iterations in CAT(0) Spaces" docx
... convex ifY includes every geodesic segment joining any two of its points.A geodesic triangle Δx1,x2,x3 in a geodesic metric space X, d consists of three pointsx1,x2, and x3 in X the ... by FT the set of fixedpoints of T. In 1967, Halpern 1 introduced an explicit iterative scheme for a nonexpansivemapping T on a subset C of a Hilbert space by taking any points u, x1∈ C ... single-valued mapping defined on a bounded closedconvex subset of a complete CAT0 space always has a fixed point. Since then, the fixedpoint theory for single-valued and multivalued mappings...
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Báo cáo hóa học: " Research Article The Effect of a Voice Activity Detector on the Speech Enhancement Performance of the Binaural Multichannel Wiener Filter" ppt
... low SNRs in nonstationary noise. The noncontinuous collection of noisedata introduces inaccuracies in the noise correlation matrixsince it is estimated only in limited periods of time in theentire ... noise.1. IntroductionAn increasing number of people suffer from hearing loss,a deficit that can limit them in their interaction with thesurrounding world and often severely reduces their quality of ... recordings in a restaurant to approacha real world situation. Section 5 provides a discussion of the potential use of this type of noise reduction process-inginhearingaidsbasedontheresultsobtainedinthisstudy.2....
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Báo cáo hóa học: " Research Article Asymptotic Behavior of Solutions of Higher-Order Dynamic Equations on Time Scales" pptx
... Xiaofeng Peng11College of Mathematics and Information Science, Guangxi University, Nanning, Guangxi 530004, China2Department of Mathematics, Guangxi College of Finance and Economics, Nanning,Guangxi ... ,xΔn−1τΔτ.2.39Hindawi Publishing CorporationAdvances in Difference EquationsVolume 2011, Article ID 237219, 14 pagesdoi:10.1155/2011/237219 Research Article Asymptotic Behavior of Solutions of Higher-OrderDynamic ... wherehit, t00 ≤ i ≤ n − 1 are as in Main Results.1. Introduction In this paper, we investigate the asymptotic behavior of solutions of the following higher-order dynamic equationxΔnt...
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Báo cáo hóa học: "Research Article Composition Theorems of Stepanov Almost Periodic Functions and Stepanov-Like Pseudo-Almost Periodic Functions" potx
... Key Project of Chinese Ministry of Education, the NSF of Jiangxi Province of China, the Youth Foundation of Jiangxi ProvincialEducation Department GJJ09456, and the Youth Foundation of Jiangxi ... BSqX.Advances in Difference Equations 11By 13, Theorem 2.3 we have F1u ∈ APX. In addition, by a similar proof to that of 2,Theorem 3.2, one can obtain that F2u ∈ PAP0X.SoF maps PAPX into ... existence of pseudo-almost periodic solutions to the abstract semilinearevolution equation utAtutft, ut. The existence theorems obtained in 1, 2 areinteresting since f·,u...
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