Báo cáo hóa học: "Research Article PAPR and the Density of Information Bearing Signals in OFDM" docx
Báo cáo hóa học: "Research Article PAPR and the Density of Information Bearing Signals in OFDM" docx
... the information set and the compensation set.Givenasetofcoefficientsforthetonesintheinformationset,coefficients are chosen for tones in the compensation set, sothat the peak value of the combined ... Article ID 561356, 9 pagesdoi:10.1155/2011/561356Research Ar ticle PAPR and the Density of Information Bearing Signals in OFDMHolger Boche and Brendan FarrellLehrstuhl f¨ur Theoretische Informationstechnik, ... used and promising information t ransmission sche mes. One of the main disad-vantages of OFDM, however, is the large peak-to-averagepower ratio (PAPR) of the transmit signals. Reducing the PAPR, ...
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Báo cáo hóa học: " Research Article Design and Experimental Evaluation of a Vehicular Network Based on NEMO and MANET" pdf
... seen, the results of the UMTS link offer the worseresults, due to the delay of the operator’s network and the bandwidth limited by the radio coverage and the availableresources in the cell. The ... via the VANET orthrough the Internet using NEMO.Figure 2: Prototype vehicles used in the field experiments.x of MRs in the mobile network, the number y of HAsserving the mobile network and the ... moving in a 65 meters radius around the position of MR2, and reporting the achievable throughputs. None of the MRs have gone out of the access points’ coverage and abuilding sometimes block the...
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báo cáo hóa học:" Research Article Uniqueness and Parameter Dependence of Positive Solution of Fourth-Order Nonhomogeneous BVPs" pptx
... obtained the existence of solutions for the BVP 1.1–1.3 by using anonlinear alternative of Leray-Schauder type. For other related results, one can refer to 3–5 and the references therein.Recently, ... 1, 2, 3, 4 and at least one of them is strict.Let X C0, 1. Then X, · is a Banach space, where ·is defined as usual by the sup norm.Our main result is the following theorem.Theorem 3.1. ... Journal of Mathematical Analysis and Applications, vol.367, no. 2, pp. 588–611, 2010.17 D. J. Guo and V. Lakshmikantham, Nonlinear Problems in Abstract Cones, vol. 5 of Notes and Reports in Mathematics...
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Báo cáo hóa học: " Research Article Bargaining and the MISO Interference Channel" ppt
... constraint in (16)are convex, the mutual information constraint is not.However, by slightly relaxing the problem, we can make the mutual information constraint convex. Instead of restrictingourselves ... point well-approximates the K-S point, then it mayapproximate the desirable properties of the K-S solution. So,we examine the solution point S∗ in terms of the criterion for the maximum of ... combinations of at most K points in R. But, since R is comprehensive, we can reach any point in the convex hull by choosing the nearest boundary point and appropriately lowering the rates of the associated...
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Báo cáo hóa học: " Research Article Weak and Strong Convergence of an Implicit Iteration Process for an Asymptotically Quasi-I-Nonexpansive Mapping in Banach Space" doc
... 15–17 in a case of one mapping.2. PreliminariesThroughout this paper, we always assume that X is a real Banach space. We denote by FT and DT the set of fixed points and the domain of a mapping ... prove the weak and strong convergences of the implicit iterativeprocess 1.2 to a common fixed point of T and I. All results presented here generalize and extend the corresponding main results of ... Nonlinear Iterations, vol. 1965 of Lecture Notes in Mathematics, Springer, London, UK, 2009.5 J. B. Diaz and F. T. Metcalf, “On the structure of the set of subsequential limit points of successiveapproximations,”...
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Báo cáo hóa học: " Research Article Detection and Parameter Estimation of Multicomponent LFM Signal Based on the Cubic Phase Function" pptx
... along the frequency rate law of the signal, and the peak of the CPF yields the estimate of the frequency rate. The initial frequency and amplitude can be obtained by the dechirptechnique and fast ... threshold of the algorithm as the interceptionpoint between the two limiting behaviors corresponding to the two cases of high and low SNR, obtaining the SNRthreshold value equal to SNR in = 1/2, ... computation of the CPF [7] of the signal, it is shown that the CPF isconcentrated along the frequency rate law of the signal, and the estimation of the frequency rate can be obtained byfinding the CPF...
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Báo cáo hóa học: " Research Article Bounded and Periodic Solutions of Semilinear Impulsive Periodic System on Banach Spaces" docx
... solution of semilinear impulsive periodicsystem 1.1 is introduced. The new Poincar´e operator P is constructed and the relationbetween T0-periodic PC-mild solution and the fixed point of Poincar´e ... and only if P has a fixed point.Proof. Suppose x·x· T0, then x0xT0Px0. This implies that x0 is afixed point of P. On the other hand, if Px0 x0, x0∈ X, then for the ... τkck.3.24Hindawi Publishing CorporationFixed Point Theory and ApplicationsVolume 2008, Article ID 401947, 15 pagesdoi:10.1155/2008/401947Research Article Bounded and Periodic Solutions of SemilinearImpulsive...
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Báo cáo hóa học: " Research Article Construction and Iterative Decoding of LDPC Codes Over Rings for Phase-Noisy Channels ppt
... to construct the remainingglobal check nodes in the dotted part of the matrix. The local and the global check nodes shown in the first and fifth rows of the H-matrix are used in the previous examples. ... symbolparticipating in the ith check node and the value of Hi,jischosen from the nonzero elements of ZM. In the remainingsubsections, we denote the degree of the GCN and LCN asdGc and dLc,respectively.3.1. ... decoding. In [5], the authorsshowed the rotational robustness of certain codes under aconstant phase offset channel with the presence of cycle slipsonly during the initial part of the codeword.In...
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Báo cáo hóa học: " Research Article Design and Performance Evaluation of an Adaptive Resource Management Framework for Distributed Real-Time and Embedded Systems" pptx
... under the hierar-chical configuration, there is a marginal increase in the mon-itoring delay and negligible increase in the actuation delay as the number of applications in the system increase.These ... responsiblefor maintaining the spacecraft within the specified orbit. The science applications are responsible for collecting sciencedata, compressing and storing the data, and transmitting the stored ... system in terms of resource utilization and QoS.To minimize the monitoring delay and ensure that RACE’smonitoring architecture scales as the number of applications and nodes in the system increase,...
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Báo cáo hóa học: " Research Article Robust and Scalable Transmission of Arbitrary 3D Models over Wireless Networks" potx
... illuminationchanges, shadows, moving branches in the background, the size and amount of objects in the scene, and different weathercondition. Further insight into the particular advantages and disadvantages ... check onlywhether a centroid lies inside an area or not. Criteria basedon the distance from the centroid of one object to the edge of the bounding box of the other object instead of the Euclideandistance ... specifications. The firstconsiders only the classification shortcomings and the otherincludes the shortcomings of the detection to. With the firstspecification, we agree, leading to the definition in (75),...
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