Báo cáo hóa học: "Research Article NAF, OAF, or Noncooperation: Which Protocol to Choose?" doc

... Publishing Corporation EURASIP Journal on Advances in Signal Processing Volume 2008, Article ID 546470, 7 pages doi:10.1155/2008/546470 Research Article NAF, OAF, or Noncooperation: Which Protocol to ... This selection leads to a short-term cooperation protocol choice which could be NAF, OAF, or direct transmission. 4. PROTOCOL SELECTION Resolving the formulate...

Ngày tải lên: 22/06/2014, 06:20

... Processing Volume 2008, Article ID 546470, 7 pages doi:10.1155/2008/546470 Research Article NAF, OAF, or Noncooperation: Which Protocol to Choose? Ahmed Saadani and Olivier Traor ´ e France Telecom ... performance is to make a power allocation. The adaptive power allocation for wireless net- works has been mainly addressed for orthogonal protocols. In [5–9], the ODF proto...

Ngày tải lên: 22/06/2014, 19:20

... point for the operator by the iterative method. The concept of u 0 -concave operators was defined by Krasnosel’ski ˘ ı as follows. Let operator A : P → P and u 0 >θ. Suppose that i for any ... N   y   , 2.27 then P is said to be normal, and the smallest N is called the normal constant of P see 3–5. Theorem 2.5. vLetP be a normal cone of E. If operator A : Pw 0  −→ Pw 0 ...

Ngày tải lên: 21/06/2014, 07:20

... integral operator. 8, 9; 3 for s  −k being any negative integer, b  0, and p  1, the operator J −k,0  D k fz was studied by S˘al˘agean 10. 2. Inclusion Relation In order to prove our ... γ  . 2.19 The proof of Theorem 2.6 is complete. 3. Integral Operator For c>−1andfz ∈ Ap, we recall here the generalized Bernardi-Libera-Livingston integral operator L c fz as follows...

Ngày tải lên: 21/06/2014, 07:20

... fields. Similar to the genetic algorithm, a population of particles is used to search the solution space of an optimization problem. Each particle has a position vector and a velocity vector. The position ... is more intended for applications discussed in [13, 14] where hundreds of cameras or more are randomly distributed in an unknown area. Therefore we focus more on the performance of...

Ngày tải lên: 21/06/2014, 08:20

... coordinated sector to the mobile user in the kth coordinated sector. Moreover, we denote β ∗ k ,whereβ k ∈ C N i ×1 , as the channel vector from the relays in the N i uncoordinated sectors to ... coordinated sector to the relay in the kth coordinated sector and φ ∗ k ,whereφ k ∈ C N i ×1 ,be the channel from the mobile users in the N i uncoordinated sectors to the relay in the kth coo...

Ngày tải lên: 21/06/2014, 08:20

... an α-inverse strongly monotone mapping and B : C → H be a β-inverse strongly monotone Hindawi Publishing Corporation Fixed Point Theory and Applications Volume 2011, Article ID 915629, 17 pages doi:10.1155/2011/915629 Research ... Yibin, Sichuan 644007, China Correspondence should be addressed to S. S. Chang, changss@yahoo.cn Received 30 October 2010; Accepted 9 November 2010 Academic Edi...

Ngày tải lên: 21/06/2014, 11:20

... for financial support and for providing the necessary facilities. Advances in Difference Equations 3 Definition 2.2. For α>0, the left and right Riemann-Liouville fractional derivatives of order α, ... 3.5–3.7,thusweobtainJy 0  h − Jy 0  ≥ 0 which completes the proof. Similar to proving the previous theorem, we can prove the following theorem. Theorem 4.2. Let L (t, y, z, u ) be...

Ngày tải lên: 21/06/2014, 11:20

... territory. The network features node -to- node and node -to- sink communications and uses one of two routing protocols: either a pure flooding variant or a history- based protocol. The history-based protocol ... multifac- tor utility functions has been used before in opportunistic routing protocols, for example, [11]. The general idea is that it is possible to get a better solution by...

Ngày tải lên: 21/06/2014, 11:20

... 3, Georoy needs fewer hops to forward a lookup request to the destination when the network is composed of 144 nodes or more. Consequently, the stretch factor of Georoy is smaller compared to Bamboo ... be served. In order to implement the above-presented scenario, we have chosen to compar e the performance of two P2P protocols for wireless networks, appropriately extended to cop...

Ngày tải lên: 21/06/2014, 11:20