Báo cáo hóa học: " Research Article Efficient Data Association in Visual Sensor Networks with Missing Detection" ppt
Báo cáo hóa học: " Research Article Efficient Data Association in Visual Sensor Networks with Missing Detection" ppt
... pagesdoi:10.1155/2011/176026 Research Article Efficient Data Association in Visual Sensor Networks with Missing DetectionJiuqing Wan and Qing yun LiuDepartment of Automation, Beijing University of Aeronautics ... for visual surveillance with Visual Sensor Networks (VSN) is the correct association ofcamera’s observations with the tracks of objects under tracking. In this paper, we model the data association ... 87.71standard EM and EM using different inference engines areshown in Figure 12.As shown in Figure 12, in this sample run, the learningcurves of EM with exact inference and EM with appr.IIinference converge...
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Báo cáo hóa học: " Research Article Efficient Key Agreements in Dynamic Multicast Height Balanced Tree for Secure Multicast Communications in Ad Hoc Networks" doc
... P. Ning, “TinyECC: a configurable library forelliptic curve cryptography in wireless sensor networks, ” in Proceedings of the International Conference on InformationProcessing in Sensor Networks ... explaining why security isextremely challenging in routing and multicasting. In prac-tice, establishing a trusted entity referred to as a certificationauthority (CA) by using a single node in ... nMin= 111n− 1TGDHNode joiningMax= hMin= i6to3h− 3 i Joining = O(log n)Max= 2h− 1Min= h232n +1Node leavingMax= hMin= i3to3h− 3 i Delete = O(log n)Max= 2h− 1Min=...
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Báo cáo hóa học: " Research Article Efficient Dispersion Generation Structures for Spring Reverb Emulation" ppt
... induces a current in anotherelectromagnetic coil, producing an output signal.Spring reverberation gained popularity in the late 1950sand 1960s, in both studio applications and within instrumentamplifiers, ... band, without producing any adverse effects. TheHindawi Publishing CorporationEURASIP Journal on Advances in Signal ProcessingVolume 2011, Article ID 646134, 8 pagesdoi:10.1155/2011/646134 Research ... the random delay linemodulation, in order to avoid unwanted filtering of thesignal. We, therefore, use low-order Lagrange interpolationinstead of the linear interpolation originally suggested...
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Báo cáo hóa học: " Research Article Efficient Compensation of Transmitter and Receiver IQ Imbalance in OFDM Systems" pptx
... tot[l]Stot[l]=⎡⎣B[l]Qrdiff1[l]Qtdiff1[l]+Qrdiff2[l]B∗[lm]Q∗tdiff2[lm]B[l]Qrdiff1[l]Qtdiff2[l]+Qrdiff2[l]B∗[lm]Q∗tdiff1[lm]⎤⎦T×S[l]S∗[lm],(39)Hindawi Publishing CorporationEURASIP Journal on Advances in Signal ProcessingVolume 2010, Article ID 106562, 14 pagesdoi:10.1155/2010/106562 Research Article Efficient Compensation ... henceDtot[l]isaccuratelyknown,wecanobtainStot[l]asin(12). This is the principle behind the jointcompensation scheme in [11, 17]. It should be noted that(14) is also valid in the presence of either ... variations in channel can betracked by reestimatingB[l ]with B[l]=Z[l]S[l]+Qt[l]S∗[lm].(19)Only one training symbol is required to reestimateB[l]. Alonger training...
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Báo cáo hóa học: " Research Article Efficient Uplink Modeling for Dynamic System-Level Simulations of Cellular and Mobile Networks" ppt
... described in Section 3.6. Once again, the reduced scheduling gain(through more QoS constraints) is considered in thethroughput mapping, rather than in the scheduling proba-bilities.3.8. Initialization ... pagesdoi:10.1155/2010/282465 Research Article Efficient Uplink Modeling for Dynamic System-Level Simulationsof Cellular and Mobile Networks Ingo Viering,1Andreas L obinger,2and Szymon Stefanski31Nomor Research ... work. In the appendices important andinteresting properties of fairness in the uplink in comparisonto downlink fairness are discussed.2. DefinitionsWe will discuss the LTE uplink, which is a Single...
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Báo cáo hóa học: " Research Article Efficient Public Key Certificate Management for Mobile Ad Hoc Networks" potx
... are examined in order to include in MPR(u) the vertex v. If there are remaining nodes withoutcovering in N2(u), in the second stage, those vertices in N1(u) covering more vertices in that ... combining typical authentication elements with common ideas used in routing protocols in MANETs. In particular, the Optimised Link State Routing (OLSR)protocol from which some ideas regarding ... certain overload isoriginated in the network due to the continuous updatesproduced in routing information, while in the second case,certain delay is produced by the execution of routingdiscovery...
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báo cáo hóa học:" Research Article On Invariant Tori of Nearly Integrable Hamiltonian Systems with Quasiperiodic Perturbation" ppt
... R ◦ Φ.Hindawi Publishing CorporationFixed Point Theory and ApplicationsVolume 2010, Article ID 697343, 17 pagesdoi:10.1155/2010/697343 Research Article On Invariant Tori of Nearly Integrable ... ω0, ω satisfying certain Diophantine condition,we are concerned with the existence of invariant torus with ω as its frequency forHamiltonian system 1.3. The following theorem will give ... of the persisting invariant tori may have some drifts.As in 4, instead of proving Theorem 1.1 directly, we are going to deduce itfrom another KAM theorem, which is concerned with perturbations...
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báo cáo hóa học:" Research Article Some Identities of Bernoulli Numbers and Polynomials Associated with Bernstein Polynomials" pptx
... Bernsteinpolynomials. In the present paper, we introduce the Bernstein polynomials on the ring of p-adicintegers Zp. We also investigate some interesting properties of the Bernstein polynomialsrelated ... authors. Someresearchers have studied the Bernstein polynomials in the area of approximation theorysee 1–7. In recent years, Acikgoz and Araci 1, 2 have introduced several type Bernsteinpolynomials. In ... 3kl−1lB3kl.2.12Continuing this process, we obtain the following theorem.Theorem 2.4. The multiplication of the sequence of Bernstein polynomialsBk,n1x,Bk,n2x, ,Bk,nsx2.13for s ∈ N with...
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Báo cáo hóa học: " Research Article Modeling the Lion Attack in Cognitive Radio Networks" pptx
... probabilitythat the instant of time t= tidoes not fall within a handoffinterval, given that the previous instants t= tj with j =1 ···i − 1 do fall within a handoff interval. For example,the inactivity ... used in CRNs, in which the TCP sender is responsible for freezing itself itsown parameters without the need of being warned by thereceiver, as it is the case in Freeze-TCP. Since within a CRNall ... h1t1∗FS2.(19)Finally, if there are three handoffs during the interval(tH, ti), at least one of them must coincide with t1= 3sandthe last one must not coincide with t2= 6.2 s. Accordingly,ζ(1,...
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Báo cáo hóa học: " Research Article Wireless Information-Theoretic Security in an Outdoor Topology with Obstacles: Theoretical Analysis and Experimental Measurements" docx
... Science,pp.3–12, Springer, 2010.[19] P. C. Pinto, J. Barros, and M. Z. Win, “Physical-layer security in stochastic wireless networks, ” in Proceedings of 11th IEEESingapore International Conference ... mathematicalexpressionsofWITSkeyparameters. In addition, as proven from the OLOS and NLOStopologies examined in this paper, interference from otheroperating networks in the same frequency needs to betaken into consideration in the ... tothe destination and repeats the same process all over again with starting point its initial position and destination thechosen vertex. Otherwise, the node follows this direct line toget...
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