Báo cáo hóa học: " Research Article Emergency Handling for MAC Protocol in Human Body Communication" pdf

... emergency handling techniques for BAN are not well suitable for HBC. 3. Emergency Handling for HBC -MAC Our proposed MAC protocol modified beacon enabled IEEE 802.15.4 protocol maintaining a superframe ... pages doi:10.1155/2011/786903 Research Ar ticle Emergency Handling for MAC Protocol in Human Body Communication Buyanjargal Otgonchimeg 1 and Youngmi K...

Ngày tải lên: 21/06/2014, 05:20

... \{0} /  ∅,forall >0, and ii in Theorem 4.10 is false. In fact, for any β>0andd ∈ Tf x,fS ∩ −q − D  βU ⊂−int R 2  , T 2 fx,fS,dT  fx,fS,dR 2 ,sincefx ∈ intfS.But x ... Multiobjective Optimization Problems Ying Gao, 1 Xinmin Yang, 1 and Heung Wing Joseph Lee 2 1 Department of Mathematics, Chongqing Normal University, Chongqing 400047, China 2 De...

Ngày tải lên: 21/06/2014, 07:20

... obtained lots of classical results for sequences of independent random variables and martingale differences. For a detailed survey of strong limit theorems of sequences for random variables, interested ... rich classical period and a resurgence of research activity. Some famous researchers, such as Borel, Kolmogorov, Khintchine, Lo ` eve, Chung, and so on, were interested in converge...

Ngày tải lên: 21/06/2014, 07:20

... .Finally,(e) follows from the fact that 1 −x ≤ e −x , ∀x, and noting that α = α.Combining (72)and(79) and substituting into (68)yields 16 EURASIP Journal on Advances in Signal Processing Since ... decoding delay constraint, that is, decoding must be performed over each separate block, and a single-layer code is used. In this case, as the transmitter does not have any information about...

Ngày tải lên: 21/06/2014, 08:20

... analysis in Section 4. With the protocol performance already evaluated through simulations in Section 5, the main idea of the analysis in this section is to give deeper insight into the reasons for ... the information gained from identified tags. The deployment of multiple readers in close proximity brings forth new issues as well. The issue of identifying multiple tags in the fie...

Ngày tải lên: 21/06/2014, 11:20

... of Lemma 2.2 in 10. The proof of Lemma 2.6 is quite different from its proof. Actually, the proof of Lemma 2.2 in 10 is incorrect. The main problem appears at 2.2 in 10.Sincef has only ... →∞ log  log  T  r, f  log r . 5.5 Hindawi Publishing Corporation Journal of Inequalities and Applications Volume 2011, Article ID 873184, 16 pages doi:10.1155/2011/873184 Research Ar...

Ngày tải lên: 21/06/2014, 05:20

... 0. 2.54 Hindawi Publishing Corporation Journal of Inequalities and Applications Volume 2011, Article ID 875649, 15 pages doi:10.1155/2011/875649 Research Article Nonsquareness and Locally Uniform Nonsquareness ... y   ≤  x     y   − η x . 2.23 Therefore, we get, the following inequality inf y   x     y   − min    x  y   ,   x − y    : x ∈ X  ≥ min  η r...

Ngày tải lên: 21/06/2014, 05:20

... within the MBS Zone without reestablishing an MBS connection [1]. For MBS Zone containing multiple BSs, it can be operated in either macro-diversity or non-macro-diversity operating mode. In macro-diversity ... B. Hoang, “Applying graph coloring in resource coordination for a high-density wireless environ- ment,” in Proceedings of the IEEE 8th International Conference on Computer...

Ngày tải lên: 21/06/2014, 05:20

... pages doi:10.1155/2011/959478 Research Article Canceling Interferences for High Data Rate Time Reversal MIMO UWB System: A Precoding Approach Taotao Wang and Tiejun Lv School of Information and Communication Engineering, ... limit, resulting in the severe intersymbol interference (ISI). The zero-forcing (ZF) criterion-based space- time precoding presented in this paper eliminates bo...

Ngày tải lên: 21/06/2014, 05:20

... local minimum of Φ in H with c 1 :Φv 2 0 >c 0 . At this point, we can apply Lemma 2.5 taking Ψ and −Ψ as perturbing terms. Then, for  ∈ 0,r δ  small enough and any ρ 1 ∈ c 0 , min {b, ... c 1 }, ρ 2 ∈ 0, ∞, we can obtain the following. 4 Boundary Value Problems Finding solutions of problem 1.1 is equivalent to finding critical points of I :ΦλΨ in H and  I   u  ,v ...

Ngày tải lên: 21/06/2014, 05:20