... L 2 ()). Proof. Using the Galerkin method and procedures similar to that of [22,28], we can obtain the result. □ 3 Decay of solutions In this secti on, we study the asymptotic behavior of the solutions of ... the external force. Kirchhoff [1] was the first one who introduced (1.5) to study the oscillations of stretched strings and plates, so that (1.5) is called the wave equation...
Ngày tải lên: 20/06/2014, 21:20
... high-throughput method for the analysis of uncertain models, e.g. in biological research. Methods — Generalized modeling for conceptual analysis of large classes of models. Results — Local dynamics of uncertain ... class of systems described by (1) and ask which of those states are stable equilibria. For this purpose denote an arbitrary positive steady state of the system...
Ngày tải lên: 20/06/2014, 21:20
Báo cáo hóa học: "LYAPUNOV FUNCTIONS FOR LINEAR NONAUTONOMOUS DYNAMICAL EQUATIONS ON TIME SCALES" doc
... conditions for the uniform expo- nential stability of the zero solution of systems (1.1) in terms of spectral properties rather than Lyapunov functions. In the next section, we show the invertibility of ... April 2006 The existence of a Lyapunov function is established following a method of Yoshizawa for the uniform exponential asymptotic stability of the zero solution of...
Ngày tải lên: 22/06/2014, 22:20
Tài liệu Báo cáo khoa học: "An API for Measuring the Relatedness of Words in Wikipedia" docx
... applications, e.g. the MediaWiki software 5 , integrated within a Linux, Apache, MySQL and PHP (LAMP) software bundle. The architecture of the API consists of the following modules: 1. RDBMS: ... library is responsible for issuing HTTP re- quests to an XML-RPC daemon which provides a layer for calling Perl routines from the Java API. Perl routines take care of the bulk of querying...
Ngày tải lên: 20/02/2014, 12:20
Báo cáo toán học: " Spectrum sensing for cognitive radio exploiting spectrum discontinuities detection" potx
... the complexity of the two techniques. For simulation results, the choice of the DVB-T PU system is justified by the fact that most of the PU systems utilize the OFDM modulation format [18]. The ... distributed freely for any purposes (see copyright notice below). For information about publishing your research in EURASIP WCN go to http://jwcn.eurasipjournals.com/authors/instructions...
Ngày tải lên: 20/06/2014, 20:20
Báo cáo toán học: " Resource reservation for mobile hotspots in vehicular environments with cellular/WLAN interworking" ppt
... distributed freely for any purposes (see copyright notice below). For information about publishing your research in EURASIP WCN go to http://jwcn.eurasipjournals.com/authors/instructions/ For information ... 1: System parameters for numerical analysis Symbol Value Definition α 1.3484 Parameter of sigmoid function for video classification β 5.2924 Parameter of sigmoid function for...
Ngày tải lên: 20/06/2014, 20:20
Báo cáo toán học: " Resource Allocation for Asymmetric Multi-Way Relay Communication over Orthogonal Channels" potx
... follows from the right hand side of (17) for C(γ Ri ) = C. The second argument of the maximum in (18) fol- lows from the left hand side of (17) for C(γ iR ) = C. The first argument of the minimum in (19) ... wireless communication of common information between several terminals with the help of a relay as it is for example required for a video conference. The transmissions...
Ngày tải lên: 20/06/2014, 20:20
Báo cáo toán học: " Decision making for cognitive radio equipment: analysis of the first 10 years of exploration" potx
... problem of decision making in the context of sensing errors is clearly formalized and the impact of such errors on the considered learning algorithm’s performance is quantified. 5.1. An example of ... use of spectrum through elimination of barriers to the development of secondary markets. Report WT Docket No. 00-230, Oct 2003 Figure 9 12 The following section describes an importa...
Ngày tải lên: 20/06/2014, 20:20
Báo cáo toán học: " Parameter estimation for SAR micromotion target based on sparse signal representation" pot
... reconstruc- tion of f associated with the parameter hypothesis at the position of non-zero elements of f. There are a large number of methods to solve the Equations (21) or (22), such as the method of compressive ... expensive and of lower resolutions. In contrast, we address this problem by linearizing the forward model as a linear combination of elements of an over-complete...
Ngày tải lên: 20/06/2014, 20:20
Báo cáo toán học: " Biorefinery process for protein extraction from oriental mustard (Brassica juncea (L.) Czern.) using ethanol stillage" pdf
... Chem 52:6030– 6034 AOAC (1990) Official Methods of Analysis of the Association of Official Analytical Chemists. In Helrich K (ed), 15th edn. Association of Official Analytical Chemists, Inc., ... extracted 100 g of rapeseed meal with 1,800 g of water; and Murray (1998) extracted 50 kg of commercial canola meal with 500 L of water. In all of these extractions the percent...
Ngày tải lên: 20/06/2014, 20:20