time domain representation of continuous and discrete signals

... g : 0, ∞ → 0, ∞ is continuous and nondecreasing; h : 0, ∞ → 0, ∞ is continuous and nonincreasing, and h may be singular at y Next, we consider the existence and uniqueness of solutions for the ... 0, ∞ is continuous where n ≥ 2, N and nondecreasing; h : 0, ∞ → 0, ∞ is continuous and nonincreasing, and h may be singular at y Throughout this paper, the topology on N will be the discrete ... of 3.5 , then y t is a solution of 1.1 Further, if y t is a solution of 1.1 , imply that x t is a solution of 3.5 Let P {x ∈ C 0, | x t ≥ 0, for all t ∈ 0, } Obviously, P is a normal cone of...

Ngày tải lên: 22/06/2014, 00:20

... meV, ETO Ϫ E21 Ϸ 30 meV The lifetime of 215 ps is also close to the 205 ps found above The temperature dependence of the lifetime of the 2pϮ is similar to that of the 2p0 because the transition ... decay time scales 10 –100 times faster than what is usual in atoms Our timedomain data show directly that population decay effects are the dominant contribution to frequency -domain linewidths of ... logarithm (Upper) and reciprocal (Lower) of the signal If spontaneous decay is most important, we expect the former to be linear as a function of time; if recombination from the conduction band is most...

Ngày tải lên: 16/03/2014, 15:30

... by (55); where the Ii of (55) are the same as those of (59); and where the τ of (55) is τr To make (55) concrete we need to specify values for the α and β of (52) and (53) and prove that they ... component of ∂D \ E let DI be the Privalov disk as in the definition of a Privalov domain Let B be a Brownian motion starting from z Let T be the stopping time of B on ∂D and TI be the stopping time of ... functions, Math Scand 40 (1977), 301–317 1064 GADY KOZMA AND ALEXANDER OLEVSKI˘ ı [H78] S V Hruˇcev, The problem of simultaneous approximation and of removal of the sˇ singularities of Cauchy type...

Ngày tải lên: 29/03/2014, 07:20

... responsiveness of generic and specific quality -of- life instruments J Clin Epidemiol 2003, 56:52-60 Murawski MM, Miederhoff PA: On the generalizability of statistical expressions of health related quality of ... citation purposes) Health and Quality of Life Outcomes 2008, 6:104 http://www.hqlo.com/content/6/1/104 Table 1: Means and standard deviations of SIS, IPM, SQ, WHO-5, PAID, and HbA1c Whole sample ... distribution, 26% of subjects reported a large amount of suffering, whereas for SIS, 38% of subjects responded in the lowest quarter of possible responses (from to 80), indicative of a large amount of suffering...

Ngày tải lên: 18/06/2014, 19:20

... space and let ψ be measure of weak noncompactness on X Let Q and C be closed, bounded, convex subset of X with Q ⊆ C In addition, Page of 11 Arunchai and Plubtieng Journal of Inequalities and Applications ... Arunchai and Plubtieng Journal of Inequalities and Applications 2011, 2011:28 http://www.journalofinequalitiesandapplications.com/content/2011/1/28 continuous mapping and a nonexpansive ... http://www.journalofinequalitiesandapplications.com/content/2011/1/28 Page of 11 let U be a weakly open subset of Q with Î U, and F : Uw → Ca weakly sequentially continuous and ψ-condensing mapping...

Ngày tải lên: 21/06/2014, 01:20

... biological signals can be thought of as a sum of more elementary components each of which are relatively narrowband in nature Common examples include speech which consist of a number of formant ... illustrating the resonance of the vocal tract In such a case, chirplets (or chirp signals of limited time extent) can be thought of as a good model of the underlying signal—any narrowband changes in instantaneous ... where α > is time spread of the signal, t0 is center of time, ω0 is center of frequency, and β is the chirp rate [39] f (t) is normalized to have unit energy The Wigner-Ville distribution of f (t)...

Ngày tải lên: 21/06/2014, 16:20

... mainly involves the FPGA and some direct memory access (DMA) channels in the DSP, while the latter is specific of remaining DMA channels and of the DSP core At the beginning of each PRI, the FPGA ... When an event is detected, seconds of data around the event are stored The software is arranged to manage several hours of continuous monitoring After the end of the session, recorded data is processed ... Misaridis and J A Jensen, “Use of modulated excitation signals in medical ultrasound—part I: basic concepts and expected benefits,” IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency...

Ngày tải lên: 22/06/2014, 01:20

... Figure 1, five of such jumps are shown in the left-hand example and four of such transitions show up in the right-hand example The time elapses between these jumps (Ts at the left and Ts and 2Ts at ... formal time and frequency representation of a BOC signal The complex envelope representation of the BOC signal is given by Ts 2Ts 3Ts 4Ts 0 −1 −1 Ts 2Ts 3Ts 4Ts Ts 2Ts 3Ts 4Ts Figure 1: Product of ... periods time interval So, in this case, the product of code and subcarrier contains run lengths of duration Ts and of duration 2Ts (right graph) We can follow the same observations for BOC(m, 1) signals...

Ngày tải lên: 22/06/2014, 20:20

... of Technology, and on 3D handheld scanners in England He is pursuing research on contentbased management of multimedia information and applied visualisation at the National Research Council of ... from this space and a representation is constructed from the set of invariants Two types of representation are considered: Riemannian histograms and abstract graphs AN OVERVIEW OF TENSOR ANALYSIS ... analytically and numerically for a database of 12.150 3D objects To the best of our knowledge, there are no approaches that propose such a general and formal framework for GCT invariant representations of...

Ngày tải lên: 22/06/2014, 23:20

... represents G The spectrum of a matrix M is the multiset of the eigenvalues of M, and is denoted by Sp(M) = {[λi ]mi : ≤ i ≤ m}, where λ1 , λ2 , , λk are the eigenvalues of M and m1 , m2 , , mk their ... j = l and k > 4); the electronic journal of combinatorics 13 (2006), #R34 i = l, m = j and M(G)j,m < 2r ; k i = l and m = j; i = l, m = j and M(G)i,l < 2r ; k i = l, i = m, j = l, j = m and [s ... V Gudkov and S Nussinov, Graph equivalence and characterization via a continuous evolution of a physical analog, cond-mat/0209112 [7] F Harary, Frank and R Z Norman, Some properties of line digraphs,...

Ngày tải lên: 07/08/2014, 13:21

... (starting from 10 and cmH2O; maximum 20 and 5) Proportion of patients with hospital mortality and requiring intubation, the duration of noninvasive ventilation needed and hospital length of stay Allocation ... infarction after initiation of BiPAP or CPAP, duration of noninvasive ventilation needed till the pulmonary oedema resolved, and length of hospital stay The criteria and process of weaning from CPAP ... from 15 and 10 cmH2O; maximum not described) Proportion of patients with hospital mortality and requiring intubation, the duration of noninvasive ventilation needed and hospital length of stay...

Ngày tải lên: 12/08/2014, 23:23

... energy and milling time 63 RESULTS AND DISCUSSION 64 4.1 Study I: Investigation of the factors affecting NIR real -time monitoring of content uniformity and flake attributes of undulated ... Associate Professor Chan Lai Wah and Assistant Professor Celine Valeria Liew for their invaluable advice in life and research I would specially like to thank Head of the Department of Pharmacy and National ... performance of real -time application 90 4.1.8.2 Real -time analysis of flakes 90 4.1.9 Continuous quality monitoring of the roller compaction process 95 4.2 Study II: Selection of the cone...

Ngày tải lên: 09/09/2015, 18:58

... the predicted EEG and HRV signals 22 Chapter 3: Chaotic Analysis of HRV signals Chapter Chaotic Analysis of HRV Signals The process of analyzing time series using mathematical and numerical data ... Analysis of HRV signals the initial time value, and k indicates the discrete time interval between points, and a  means the integer part of a or a rounded down to the nearest integer For each of ... attractor1 of a chaotic dynamical system to be extracted from a time series of measurements of a single variable The simplicity of the technique and the accessibility of experimental time series...

Ngày tải lên: 13/09/2015, 21:13

... central domain and vortices at the rounded ends was observed after removal of saturating field along long axis Magnetization reversal of central domain occurred at currents of 300 mA and 1000 ... images and MFM images of a x µm2 island 25 showing the multi -domain end regions Fig 2.14: Variation of domain patterns with size in 50 nm thick 26 Permalloy structures Fig 3.1: 3D view of the ... profile of sample 55 Fig 4.3: Surface plot of sample containing ellipses 55 Fig 4.4: Illustration of workings of MFM 56 Fig 4.5: Example of a MFM image 57 Fig 4.6: Three consecutive scans of...

Ngày tải lên: 10/11/2015, 11:34

... kind understanding and unconditional support I Table of Contents Acknowledgements Table of Contents Abstract List of Figures List of Tables List of Publications CHAPTER Introduction and Literature ... In-plane and out -of- plane coercivity of the Si/MgO(amorphous)/FePt samples 54 Table 3-3 In-plane and out -of- plane coercivity of the Si/Ag/FePt samples 60 Table 3-4 In-plane and out -of- plane ... and out -of- plane coercivity of the patterned Si/MgO/FePt samples 106 Table 4-3 In-plane and out -of- plane coercivity of the patterned Si/MgO/FePt/Ag samples 112 Table 4-4 In-plane and out -of- plane...

Ngày tải lên: 10/11/2015, 11:35

... equivalent LMI representation of BRL for linear continuous -time systems A new LMI representation of BRL First, we propose a new equivalent LMI representation of BRL for linear continuous -time systems ... stability of uncertain systems in polytopic domains 6–9 And by introducing some additional variables, extension to H2 or H∞ performance for discrete -time systems can be found in In the continuous -time ... equivalent conditions of 2.3 is an efficient resolution to this difficulty Just like in 11 , some simple modifications of BRL are introduced for the analysis and the design of continuous -time system with...

Ngày tải lên: 21/06/2014, 22:20

... (b) Figure 7: A period of a DOU-Wave sample and its graphical representation of chain code string (a), and a period of a TRI-Wave sample and its graphical representation of chain code string (b) ... convenience of illustration, the confusion matrix of DOU-Wave and TRI-Wave is shown in Table 2, and the confusion of TDC-Wave and PTL-Wave is given in Table The PAR of TRI-Wave is 97.8% and five samples ... reconstruction to remove noise and baseline wander of pulse signals (2) Detect the characteristic points of pulse signals based on complex-valued wavelet (3) Estimate the number of pulse waveform peaks...

Ngày tải lên: 22/06/2014, 19:20

... (Bk), k ∈ Z∞m − Representation of the solution of initial problem via discrete matrix delayed exponential In this section we prove the main results of the paper With the aid of discrete matrix ... relative to discrete delayed equations and give an J Dibl´k and D Y Khusainov ı analogue of formula (1.6) for homogeneous and nonhomogeneous problems (1.1), (1.2) with pure delay Discrete matrix ... notion of the so-called discrete matrix delayed exponential as well as of its main property Before we consider an example, we make possible understanding better the ensuing definition of discrete...

Ngày tải lên: 22/06/2014, 22:20