Báo cáo hóa học: " Research Article ε-Optimal Solutions in Nonconvex Semi-Infinite Programs with Support Functions" doc

... optimality conditions for another kind of local approximate solutions of the problems. Obtained results in case of nonconvex semi -in nite programs and nonconvex in nite programs are discussed. 1. Introduction There ... 2011, Article ID 175327, 13 pages doi:10.1155/2011/175327 Research Article ε-Optimal Solutions in Nonconvex Semi -In nite Programs with Support...

Ngày tải lên: 21/06/2014, 20:20

... applying Krasnoselskii fixed point theorem. As for integral boundary value problem, when φuu is linear, the existence of positive solutions has been obtained see 8–10 .In 8, the author investigated ... odd, increasing homeomorphism from R onto R. We show that it has at least one, two, or three positive solutions under some assumptions by applying fixed point theorems. The interestin...

Ngày tải lên: 21/06/2014, 05:20

... inactive in zone i dur ing time interval t, and this device is not used in any zone during the next (previous) time in- terval, this device is assumed to remain inactive in the same zone during ... exists in active state in zone i in time interval t), and the reliability of the used device R t s . Constraints in (3) ensure that a sensing device is either active or inactive dur...

Ngày tải lên: 22/06/2014, 19:20

... will be investigated in the next 2 sections. Hindawi Publishing Corporation EURASIP Journal on Advances in Signal Processing Volume 2011, Article ID 656494, 12 pages doi:10.1155/2011/656494 Research ... the interval [0 1] to achieve various degrees of whitening, where β equal to zero results in no whitening, and β equalto1resultsintotalwhiteningasinthe PHAT [9, 10]. Other values of...

Ngày tải lên: 21/06/2014, 06:20

... detection strategy, in the presence of an ideal MAC, this leads to the worst performance with the 802.15.4 MAC protocol. In the latter case, in fact, splitting sensors in clusters noninterfering among ... C. Lin, H. Wen, and H. Yin, “An analytical model for evaluating IEEE 802.15.4 CSMA/CA protocol in low rate wireless application,” in Proceedings of the International Con- feren...

Ngày tải lên: 21/06/2014, 11:20

... on Wavelet with Translation Invariance Qin Pinle, 1, 2 Lin Yan, 1, 2 and Chen Ming 1 1 School of Electrical and Information Engineering, Dalian University of Technology, Dalian 116024, Liaoning, China 2 Ship ... s(t) including intermittency signal: s(t) = sin(2p ×5t)+2cos(2p ×10t)+3. (2) In Figure 1(b), the first IMF includes the frequency of intermittency signal, that is, mode mixing is c...

Ngày tải lên: 21/06/2014, 22:20

... w π 1 ≥ w π 2 ≥ ··· ≥ w π K ≥ 0. By insert- ing the optimal decoding order into (8) and collecting two succeeding terms in the sum, we obtain the programming problem in (3). The optimization problem ... this lies in the fact that with individual power constraints and only one large chunk, all users are scheduled simulta- neously (In the uplink scenario with individual power con- st...

Ngày tải lên: 22/06/2014, 06:20

... (TUT), Finland, in 2005. Currently, he is a Researcher and aPostgraduatestudentattheInstituteof Communications Engineering at TUT, pur- suing towards the doctoral degree. His main research interests ... born in 1974 in Eschwege, Germany. He obtained the M.S. degree in telecommunications engineering from the Polytechnic University of Madrid (UPM) in 2001, after writing his Masters...

Ngày tải lên: 22/06/2014, 23:20

... contraction mapping principle implies that  A n 0 has a unique fixed point x ∗ in CI,andso  A has a unique fixed point x ∗ in CI; by the definition of  A, A has a unique fixed point x ∗ in CI,thatis,x ∗ is ... by using cone expansion-compression fixed point theorem. In 3,the singular third-order three-point BVP 1.1 is considered under some conditions concerning the first eigenv...

Ngày tải lên: 21/06/2014, 05:20

... been a growing interest in network MIMO coordination [6–11]. Network MIMO coordination is a very promising approach to increase signal to interference plus noise ratio (SINR) on downlinks of cellular ... used in network MIMO coordination. For the sake of comparison the capacity limits are determined employing the uplink-downlink duality idea in MIMO BC under per- antenna power constrain...

Ngày tải lên: 21/06/2014, 05:20