Báo cáo hóa học: "Research Article Pre-Authentication Schemes for UMTS-WLAN Interw" pptx

... Jy and therefore, x  y;see29 for more details. We need the following lemmas for the proof of our main results. Lemma 2.1 Kamimura and Takahashi 12. Let X be a smooth and uniformly convex ... if x  y/2 < 1 for all x, y ∈ U  {z ∈ X : z  1} with x /  y. X is said to be uniformly convex if for each  ∈ 0, 2 there exists δ>0 such that x  y/2 ≤ 1 − δ for all x, y...

Ngày tải lên: 22/06/2014, 02:20

... BER performance has an error floor which increases for decreas- ing ρ (1) . There exists a significant improvement for the BER performance for the linear MMSE transceive filter if SDI is applied. For ... time-slots, one for the downlink and another for the uplink. In FDD, there exist two orthog- onal frequency bands, one for the downlink and another for the uplink. Most two-hop r...

Ngày tải lên: 21/06/2014, 22:20

... a function of the cycle index Z,thatis, g p ( x ) = Z  S (2) p ,1+x  . (11) For example, a cycle index formula for pair groups (S (2) )with 4 vertices is given by [13] Z  S (2) 4  = 1 24 s 6 1 + 3 8 s 2 1 s 2 2 + 1 3 s 2 3 + 1 4 s 2 s 4 , ... MBS Zones. For each MBS Zone, an access service network gate- way (ASN-GW) is responsible for controlling and allocating radio resource (i.e...

Ngày tải lên: 21/06/2014, 05:20

... each featuring one or more physiological sensors. For example, 12 for cardiac arrhythmia monitor/recorder, 6 for wireless capsule endoscope, and 12 for insulin pump. The usual number of nodes is ... to perform clear channel assess- ment (CCA) before transmitting data into the channel. The use of CSMA/CA provides a reliable solution for wireless sensor network but it cannot be used...

Ngày tải lên: 21/06/2014, 05:20

... presents, the performance of the proposed scheme is also solid and outperforms other schemes. Notably, the performance of the proposed scheme with N c = 1 still outperforms the two other schemes with ... CIR. (c) The received waveform for one symbol. (d) The discrete form of ECIR. (e) Rec eived waveforms are interfered by each other. received signal is constructed. Therefore, the interfe...

Ngày tải lên: 21/06/2014, 05:20

... Publishing Corporation Boundary Value Problems Volume 2011, Article ID 736093, 11 pages doi:10.1155/2011/736093 Research Article Three Solutions for Forced Duffing-Type Equations with Damping Term Yongkun ... “On the existence of solutions for impulsive Duffing dynamic equations on time scales with Dirichlet boundary conditions,” Abstract and Applied Analysis, vol. 2010, Article ID 152...

Ngày tải lên: 21/06/2014, 05:20

... conditions for the oscillation of all solutions of 1.2 using Ricatti transformation. Saker et al. 18,S¸ah ´ ıner 19, and Wu et al. 20 established various oscillation results for the second ... Corporation Advances in Difference Equations Volume 2011, Article ID 513757, 14 pages doi:10.1155/2011/513757 Research Article Oscillation Criteria for Second-Order Neutral Delay Dynami...

Ngày tải lên: 21/06/2014, 05:20

... v  <φ  d   10 10 for 0 ≤ t ≤ 1, 0 ≤ u ≤ 3 · 10 5 , −10 5 ≤ v ≤ 10 5 , f  t, u, v  > 2304 for 1 4 ≤ t ≤ 3 4 , 1 ≤ u ≤ 12, −10 5 ≤ v ≤ 10 5 , f  t, u, v  < 9 1600 for 0 ≤ t ≤ 1, 0 ≤ ... existence of positive solutions for two above cases received wide attention see 3–10. For example, Ji and Ge 4 studied the multiplicity of positive solutions for the multipoint...

Ngày tải lên: 21/06/2014, 05:20

... and 1/α-Lipschitz. For solving the equilibrium problem, let us assume that f satisfies the following conditions: A1 fx, x0forallx ∈ C, A2 f is monotone, that is, fx, yfy, x ≤ 0forallx, y ∈ C, A3 for ... theorems for λ-strict pseudo-contractions in q-uniformly smooth Banach spaces,” Acta Mathematica Sinica, vol. 26, no. 4, pp. 743–758, 2010. 23 A. Moudafi, “Weak convergence...

Ngày tải lên: 21/06/2014, 07:20

... local minima for Φ −λΨ such that Ψu 1  ≥ 0andΨu 2  ≥ 0. Owing to Lemmas 2.5 and 2.6, they are two positive solutions for P f λ  so tu 1 k 1 − tu 2 k ≥ 0, for all k ∈ 1,N and for all t ... Corporation Advances in Difference Equations Volume 2010, Article ID 862016, 11 pages doi:10.1155/2010/862016 Research Article Three Solutions for a Discrete Nonlinear Neumann Problem...

Ngày tải lên: 21/06/2014, 07:20