Báo cáo hoa học: " Research Article Summation Characterization of the Recessive Solution for Half-Linear Difference Equations" doc
Báo cáo hoa học: " Research Article Summation Characterization of the Recessive Solution for Half-Linear Difference Equations" doc
... by Theorem 4.1,thatifq ∈ 1, 2, then u is the recessive solution of 5.21and hence yk hk1is the recessive solution of 5.22. Consequently, hk kp−1/pis the recessive solution of ... ∞, 4.9then h is not the recessive solution. Proof. Similarly, as in the proof of Theorem 4.1, denote wk rkΦΔhk/hk and let wkbe a solution of 2.1 generated by another solution ... any other solution of 5.15. Consequently, v is the distinguished solution of 5.15and hence u is the recessive solution of 5.14.Now suppose that 5.12 holds. Then all solutions w of 2.1...
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Báo cáo hóa học: " Research Article Experimental Characterization of a UWB Channel for Body Area Networks" potx
... because the area of the interruptioncaused by the human body becomes relatively smaller as the distance is increased, coinciding with the results of Figure 7(c).Delay spread is a measure of the ... when the human bodyinterrupts with the transmission channel, the area of the human body that interrupts the signal becomes small relativeto the distance between the antennas, such that the diffractedsignal ... humanbody model. Unfortunately, these numerical approachesneglect considerations of the surrounding environments,which are the main sources of multipath.Furthermore, the previous investigations...
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Báo cáo hóa học: " Research Article New Inequalities of Shafer-Fink Type for Arc Hyperbolic Sine" docx
... − x2. 1.2Furthermore, 3 and π are the best constants in 1.2. The author of this paper improves the upper bound of inverse sine and obtains see3, 4 the following theorem.Ling Zhu ... 11/2−sinh−1r/√2. So the proof of Proposition 3.2 is complete.Remark 3.3. From the left of the double inequality 3.1, one can obtain the inequality3sinht/2 cosh t ≤ t for t ≥ 0, which can ... inequality 1.4 by further method on computer. Zhu in 8shows new simple proof of inequality 1.4, and obtains the following further result.Theorem 1.5. Let 0 ≤ x ≤ 1.Thenα 2√1 ...
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Báo cáo hóa học: "Research Article Diversity Characterization of Optimized Two-Antenna Systems for UMTS Handsets" pot
... present the simulated and the measured S-parameters of the structure. The absolute value S21reaches a maximum of −5 dB in the middle of the UMTS band.In the first attempt to improve the isolation ... the radiating elements. The key diversity parameters of all these systems are discussed, that is, the total efficiency of the antenna, the envelope correlationcoefficient, the diversity gains, the ... Gϕare the antenna power gain patterns. The MEG is a statistical measure of the antenna gain ina mobile environment. It is equal to the ratio of the meanreceived power of the antenna and the total...
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Báo cáo hóa học: " Research Article Blind Estimation of the Phase and Carrier Frequency Offsets for LDPC-Coded Systems" potx
... nrdenotes the number of rows in the parity check matrix of the code, ukis the number of nonzero elements in the kth row of the parity check matrix and niteris the number of iterations of the optimization ... asl(S(k))=(−1)uk+1atanh⎛⎝ukj=1tanh⎛⎝rkj2⎞⎠⎞⎠,(7)wherer(i)=2σ2r(i)(8)is the LLR of the ith received sample and σ2is the totalvariance of the noise. The variables ukand kjrepresent the number of ones in the kth row of the par ity check matrix of EURASIP ... LIreduces the effects of noise. Thus, the proposed estimate of the CFO of the system is given byf = argminfLf.(30)Note that the shape of function L(f ) is similar to the one of LR(f...
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Báo cáo hóa học: " Research Article Performance Analysis of the 3GPP-LTE Physical Control Channels" pdf
... first OFDM symbol of the first slot of each subframe. For the normal CP duration, the PHICH is also mapped into the first OFDM symbol of the first slot of each subframe. On the other hand, for the ... to describe the analytical aspects of the performance of optimal receiver principles for the decoding of the LTEphysical control channels. We develop and analyze the per-formance of ML receiver ... needed before the payload informationdata can be successfully decoded. Thus, the overall linkand system performance are dependent on the successfuldecoding of these control channels. The performance...
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Báo cáo hóa học: " Research Article A Family of Key Agreement Mechanisms for Mission Critical Communications for Secure Mobile Ad Hoc and Wireless Mesh Internetworking" pdf
... 2.Diffie-Hellman protocol for pairwise exchanges in eachroundofthed-cube protocol. The method is also applicable in the case where the number of players is not a power of 2. The solution for thiscase is ... securely w ith each other,while the second can be used for the secure communication of the internal (grey) cube. The addressing of the new nodes is shown in Figure 11.We observe that the 2 old (black) ... besides the two-par ty keys, they have a three-party key established among them during the last stage of the tetrahedral key agreement algorithm. Therefore, whena node leaves the network, the remaining...
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Báo cáo hóa học: " Research Article Strong Convergence of a New Iteration for a Finite Family of Accretive Operators" pdf
... the limit is attained uniformly for x ∈ U. The norm of Eis uniformly Fr´echet differentiable E is also called uniformly smooth if the limit is attaineduniformly for each x, y ∈ U. It is ... 0. 3.3614 Fixed Point Theory and ApplicationsIf we consider the case of an accretive operator A, then as a direct consequence of Theorem 3.1 and Theorem 3.3, we have the following corollaries.Corollary ... spaces for a modifica-tion of Mann iteration scheme in contrast to the weak convergence result on Hilbertspaces given in 9, Theorem 3.ii In contrast to the result 10, Theorem 4.2, the iterative...
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Báo cáo hóa học: " Research Article Convergence Comparison of Several Iteration Algorithms for the Common Fixed Point Problems" pot
... Point Theory and Applications 135 F. E. Browder, “Fixed-point theorems for noncompact mappings in Hilbert space,” Proceedings of the National Academy of Sciences of the United States of America, ... theoremwhich is one of generalizations of Theorem 1.1 because the weakly contractions containscontractions as the special cases ϕt1 − βt.Theorem 1.2 Rhoades2, Theorem 2. Let E, ... ϕ00.ThenA has a unique fixed point. The concept of the weak contraction is defined by Alber and Guerre-Delabriere 3in 1997. The natural generalization of the contraction as well as the weak...
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Báo cáo hóa học: " Research Article Nonlinear Analysis of the BOLD Signal" ppt
... accelerate the convergence of the algorithm. The nature of the fixed point is determined by the char-acteristic values of the Jacobian matrix of partial derivativesevaluated at the fixed point. The ... rightshows the histogram of the estimated parameters. The left column shows the time series of the estimated statefunctions of the hemodynamic response to touch perceptiontasks. The final value of the ... two moments of these points match the prior distribution and propagates them through the actualnonlinear function. Then, the properties of the transformedset can be recalculated from these propagated...
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Từ khóa: Báo cáo thực tập tại nhà thuốc tại Thành phố Hồ Chí Minh năm 2018Báo cáo quy trình mua hàng CT CP Công Nghệ NPVchuyên đề điện xoay chiều theo dạngNghiên cứu tổ chức chạy tàu hàng cố định theo thời gian trên đường sắt việt namđề thi thử THPTQG 2019 toán THPT chuyên thái bình lần 2 có lời giảiBiện pháp quản lý hoạt động dạy hát xoan trong trường trung học cơ sở huyện lâm thao, phú thọGiáo 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 carôtenôitNGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWAN SLIDEQuản lý hoạt động học tập của học sinh theo hướng phát triển kỹ năng học tập hợp tác tại các trường phổ thông dân tộc bán trú huyện ba chẽ, tỉnh quảng ninhPhối hợp giữa phòng văn hóa và thông tin với phòng giáo dục và đào tạo trong việc tuyên truyền, giáo dục, vận động xây dựng nông thôn mới huyện thanh thủy, tỉnh phú thọNghiên cứu, xây dựng phần mềm smartscan và ứng dụng trong bảo vệ mạng máy tính chuyên dùngThơ nôm tứ tuyệt trào phúng hồ xuân hươngThiết kế và chế tạo mô hình biến tần (inverter) cho máy điều hòa không khíGiáo 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 KIỀMMÔN TRUYỀN THÔNG MARKETING TÍCH HỢPTÁI CHẾ NHỰA VÀ QUẢN LÝ CHẤT THẢI Ở HOA KỲ