Báo cáo toán học: "On normal extensions of unbounded operators" ppt

Báo cáo toán học: "On Universal Cycles of Labeled Graphs" ppt

Báo cáo toán học: "On Universal Cycles of Labeled Graphs" ppt

... F. Then in the arc digraph of F, for every vertex V , the in-degree of V equals the out-degree of V . Proof. Let V be a vertex of the arc digraph of F. Let the set of edges pointing into V be ... 05C30 Abstract A universal cycle is a compact listing of a class of combinatorial objects. In this paper, we prove the existence of universal cycles of classes of labeled graphs...

Ngày tải lên: 08/08/2014, 11:20

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Báo cáo toán học: "On the size of dissociated bases" ppt

Báo cáo toán học: "On the size of dissociated bases" ppt

... the proof. Proof of Theorem 2: Suppose that Λ, M ⊆ A are maximal dissociated subsets of A. By maximality of Λ, every element of A, and consequently every element of M, is a linear combination of ... the element of M, and therefore every maximal dissociated subset of A is a singleton, too ) , we assume |M| ≥ 2 below. Since every element of Λ is a linear combination of the e...

Ngày tải lên: 08/08/2014, 14:23

5 264 0
Báo cáo toán học: " On the boundedness of the solutions in nonlinear discrete Volterra difference equations" pot

Báo cáo toán học: " On the boundedness of the solutions in nonlinear discrete Volterra difference equations" pot

... 0, 0 ≤ j ≤ n. Then the solution of (4.4) and (4.5) is bounded if and only if the condition (5.5) is satisfied. Proof. The proof is immediate consequence from proof of Theorem 4.3 with Remark 5.1. Remark ... condition for the boundedness of all solutions of (1.1) and the scalar case of (1.1), respectively. The next result provides a sufficient condition for the boundedness of solution...

Ngày tải lên: 20/06/2014, 20:20

24 371 0
Báo cáo toán học: " On transmission performance of OFDM-based schemes using MMSE-FDE in a frequencyselective fading channel" pot

Báo cáo toán học: " On transmission performance of OFDM-based schemes using MMSE-FDE in a frequencyselective fading channel" pot

... for PAPR distri- bution of OFDM/TDM signal and then, we develop the expression for the capacity of OFDM/TDM using MMSE-FDE. A. PAPR of OFDM/TDM The baseband oversampled OFDM/TDM signal given by (2) ... PAPR problem of conventional OFDM at the cost of slight decrease in spect rum efficiency. The capacity of OFDM/ TDM using MMSE-FDE is o btained based on the Gaus- sian assumption o...

Ngày tải lên: 20/06/2014, 21:20

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