Báo cáo sinh học: " Research Article An Upper Bound on the Critical Value β∗ Involved in the Blasius Problem" pot
Báo cáo sinh học: " Research Article An Upper Bound on the Critical Value β∗ Involved in the Blasius Problem" pot
... pagesdoi:10.1155/2010/960365 Research Article An Upper Bound on the Critical Value β∗ Involved in the Blasius ProblemG. C. Yang1, 21School of Mathematics and Statistics, Lanzhou University, Lanzhou, Gansu 730000, ... provided the original work is properly cited.Utilizing the Schauder fixed point theorem to study existence on positive solutions of an integralequation, we obtain an upper bound of the critical value ... 2002.11 G. C. Yang and K. Q. Lan, The velocity and shear stress functions of the Falkner-Skan equationarising in boundary layer theory,” Journal of Mathematical Analysis and Applications, vol. 328,...
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Báo cáo hóa học: " Research Article An MC-SS Platform for Short-Range Communications in the Personal Network Context" pptx
... re-ceiving the frames from the baseband and forwarding themto the FCSL or DME. The receiver upon receiving the framefrom the baseband verifies the frame for the command or the data. The command ... transmission queues: one for transmissionsduring the contention access period (CAP) and the other fortransmissions during the allocated channel time (CTA). The RX-frame processing module is responsible ... example,beacon transmission for piconet formation, channelscanning for piconet discovery, synchronization withother devices, association/disassociation requests tojoin and leave piconet, and asynchronous/isochronousdata...
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Báo cáo sinh học: " Research Article One-Dimensional Compressible Viscous Micropolar Fluid Model: Stabilization of the Solution for the Cauchy Problem" pot
... Conditions 2.23–2.25 mean that the constants E1,E2,E3,andM1are suffi-ciently small. In other words the initial functions ρ0,v0,ω0,andθ0are small perturbations of the constants.10 ... T. In the second part of the work weanalyze the behavior of the solution as T →∞. In the last part we prove that the solution ofour problem converges uniformly on R to a stationary one.Boundary ... K5θt,3.30and 3.10 is satisfied. In the continuation we use the above results and the conditions of Theorem 2.1.Similarly as in 4, 5, we derive the estimates for the solution ρ, v, ω,...
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Báo cáo sinh học: " Research Article Estimation of Time-Varying Coherence and Its Application in Understanding Brain Functional Connectivity" potx
... eliminate the nonstationarity. On the other hand, in many applications, nonstationarycharacteristics of a signal are of great interest. For example, in neural information processing, the brain ... direction with length, and the short diagonal of length l(t) is along the t direction. The autocorrelation function defined within the shaded area isinvariant along the t axis, since the stationary ... conditionindicates the dependence of the index difference τ only for the autocorrelation function. The locally spectral information can be approximatedby combining the operations of averaging...
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Báo cáo sinh học: " Research Article Improved Noise Minimum Statistics Estimation Algorithm for Using in a Speech-Passing Noise-Rejecting Headset" pptx
... Performance evaluation is presented in Sec-tion 6. Section 7 contains the experimental set-up and the test results. Finally, conclusion in Section 8 ends up thisdiscussion.2.AngleGrinderNoiseAnalysisAngle ... M.At the simplest situation we set ξ= 1. With increasing the value of δ and ξ, the algorithm can track nonstationarynoises well and the upper bound limit is preventing speechdistortions. The ... and interrupts ordinary oral communication. Meaning that, low SNR noisy condition is ahead. Sincevariation in angle grinder working condition changes noise statistics, the noise will be nonstationary...
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Báo cáo sinh học: " Research Article Maximum-Likelihood Semiblind Equalization of Doubly Selective Channels Using the EM Algorithm" docx
... biis the ith row in the matrix B.ThematrixBnis thenbuiltfromtheL rows in B that correspond to time instant n.This description can then be used in the derivation of the EMprocedure and the ... Journal on Advances in Sig nal Processingoriginally in [7] and justified theoretically from the Expectation-Maximization (EM) principle in [8]. Using the PSP approach, the channel estimation is ... the iteration index. We may now use the newtime-varying expression for the channel to get the doublyselective version of the algorithm in [23]. Plugging (9 )in( 8),repeating the derivation in...
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Báo cáo sinh học: " Research Article Periodic Systems Dependent on Parameters" potx
... condition for studying problemssuch as bifurcation and inverse problem 1. It is worth mentioning that 1.1 indicates that the occurrence of parameters in the boundary conditions leads to the ... h2.Because these scalars may vary as the environment of the system changes, they are consideredJournal of Inequalities and Applications 17References1 M. He and Y. Xu, “Continuity and determination ... application of the obtained results to a periodic boundary value problem.1. IntroductionOne of the fundamental subjects in dynamic systems is the boundary value problem. Whenstudying boundary value...
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Báo cáo hóa học: "Research Article An Empirical Model for Probability of Packet Reception in Vehicular Ad Hoc Networks" pdf
... accurate.We use the selective in uence evaluation for determining the minimum transmission power that will meet the applica-tion’s constraints. Typically, one of the constraints dominates the others, ... communication conditions.Indeed, by utilizing the model, one can infer the minimum transmission power that satisfies A’s constraints.Assuming the application is provided with enough knowl-edge on the ... a1through a4only depend on the configuration parameters and assuming the differentiability of the probability of reception in the configuration parameters, we infer the differentiability of the fitting parameters...
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Báo cáo hóa học: " Research Article An 802.11k Compliant Framework for Cooperative Handoff in Wireless Networks" docx
... Bejerano, S. Han, and L. Li, “Fairness and load balancing in wireless lans using association control,” in Proceedings of the Annual International Conference on Mobile Computing andNetworking ... “Modeling of indoorpositioning systems based on location fingerprinting,” in Pro-ceedings of the Annual Joint Conference of the IEEE Computerand Communications Societies (INFOCOM ’04), Hong Kong,2004.[27] ... reassociation procedures that use the notionof the “airtime cost” in making association/handoff decisions.This metric reflects the uplink/downlink channel conditionsand the traffic load in the network. The...
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Báo cáo hóa học: " Research Article An Exponentially Fitted Method for Singularly Perturbed Delay Differential Equations Fevzi Erdogan" pot
... cited.1. IntroductionDelay differential equations play an important role in the mathematical modelling of variouspractical phenomena in the biosciences and control theory. Any system involving a ... Discretization and Mesh In this section, we construct a numerical scheme for solving the initial value problem 2.1based upon an exponential fitting on a uniform mesh.We denote byωN0 the uniform ... diseasesand variational problems in control theory where they provide the best, and in many cases the only realistic simulation of the observed phenomena 7.It is well known that standard discretization...
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Từ khóa: chuyên đề điện xoay chiều theo dạngNghiên cứu vật liệu biến hóa (metamaterials) hấp thụ sóng điện tử ở vùng tần số THzGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANPhát triển mạng lưới kinh doanh nước sạch tại công ty TNHH một thành viên kinh doanh nước sạch quảng ninhPhát hiện xâm nhập dựa trên thuật toán k meansNghiên cứu về mô hình thống kê học sâu và ứng dụng trong nhận dạng chữ viết tay hạn chếTìm hiểu công cụ đánh giá hệ thống đảm bảo an toàn hệ thống thông tinThơ nôm tứ tuyệt trào phúng hồ xuân hươngThiết kế và chế tạo mô hình biến tần (inverter) cho máy điều hòa không khíChuong 2 nhận dạng rui roTranh tụng tại phiên tòa hình sự sơ thẩm theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn xét xử của các Tòa án quân sự Quân khu (Luận văn thạc sĩ)chuong 1 tong quan quan tri rui roGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtHIỆU QUẢ CỦA MÔ HÌNH XỬ LÝ BÙN HOẠT TÍNH BẰNG KIỀMTÁI CHẾ NHỰA VÀ QUẢN LÝ CHẤT THẢI Ở HOA KỲ