frequency domain analysis of nonlinear systems

... convenient to do the analysis and design of discrete-time systems on the basis of the normalized frequency. When the frequency response of a fil- ter, for example, shows a magnitude of 0.5 (i.e., −6 ... theory of bilateral z transform is not discussed in this book. 150 FREQUENCY- DOMAIN ANALYSIS xlabel(’Normalized frequency ) subplot(1,2,2) plot(w,HdB);grid title(’Magnitude in dB of the frequency ... 2πk) 120 FREQUENCY- DOMAIN ANALYSIS There is some ambiguity in the published literature regarding the definition of what is called the Nyquist frequency. Most of the books define half the sampling frequency...

Ngày tải lên: 29/09/2013, 21:20

... problematic of solving linear systems of interval equations. We will then introduce a new formulation of the problem, based on interval parameters which is adapted for the modeling of mechanical systems. An ... solutions of linear equations. Technical Report 620, Institute of Computer Science, Academy of Sciences of the Czech Republic. 22. J. Rohn and G. Rex, feb 1996 Enclosing solutions of linear equations. ... convergence of the iterative scheme. The smaller the spectral radius of |[G]|, the faster the convergence of the algorithm and the smaller the overestimation of the solution. 4.2. TEST OF THE NEW...

Ngày tải lên: 12/01/2014, 21:45

... it can be expressed as the sum of the internal energies of the parts of the system. Then the total internal energy change of the system becomes The specific volume of liquid water at or about room ... device whose piston is resting on top of a set of stops initially contains 0.5 kg of helium gas at 100 kPa and 25°C. The mass of the piston is such that 500 kPa of pressure is required to raise it. ... made of 5 kg of copper initially at the average temperature of the two gases on both sides. Answer: 56°C 4–140 Reconsider Prob. 4–139. Using EES (or other) software, investigate the effect of...

Ngày tải lên: 20/01/2014, 15:22

... stock of real credit is an imperfect measure of the aggregate amount of funds. available to bank customers, particularly during a crisis. Some of the increase (or lack of decline) of credit ... quintile of banks both credit and deposits decelerate substantially both in T and T+l. The decline in the rate of growth of these variables are of the order of 15-20 percentage ... question of whether the quick rebound in output is the result of the lack of widespread depositor panics. Our analysis cannot give a definite answer to this complex question. Nonetheless, some of...

Ngày tải lên: 15/03/2014, 14:20

... filtered data set in both the time and frequency domains. Frequency- domain and time -domain embedding led to indistinguishable strange attractors. Since time- domain filtering did not alter the data ... nature of forcing. Linking numbers of two saddle-node pairs can be used to determine if one pair of orbits forces another. 1481 Robert Gilmore: Topological analysis of chaotic dynamical systems Rev. ... in the frequency domain using Fourier techniques. Most of the procedures described below depend on the fast Fourier transform. 1. High -frequency filter Experimental data sets often consist of two...

Ngày tải lên: 24/04/2014, 16:50

... for studying them are those of q -analysis. At the center of the theory of integrable systems lies the notion of a Lax pair, describing the isospectral deformation of a linear operator, a matrix ... components of angular velocity, (α, β, γ) the directions cosines of the direction of gravity, (A, B, C) the moments of inertia, (x 0 ,y 0 ,z 0 ) the position of the centre of mass of the system, ... par excellence a domain of application of differential equations. The nonlinearity inherent in most classical equations of motion makes the question of stability and the prediction of long-term behaviour...

Ngày tải lên: 24/04/2014, 16:50

Ngày tải lên: 11/06/2014, 07:35

Ngày tải lên: 01/01/2014, 18:38

... Linearization of LPNI Systems 20 3 Analysis of Reference Tracking in LPNI Systems 66 4 Analysis of Disturbance Rejection in LPNI Systems 114 5 Design of Reference Tracking Controllers for LPNI Systems ... Linearization of LPNI Systems 20 2.1 Stochastic Linearization of Open Loop Systems 20 2.1.1 Stochastic Linearization of Isolated Nonlinearities 20 2.1.2 Stochastic Linearization of Direct Paths of LPNI Systems ... tracking capabilities of LPNI systems with saturating actuators. These results, which transfer the frequency (ω) domain methods of LC to the frequency () domain methods of QLC, can be used for designing...

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Ngày tải lên: 14/12/2013, 12:15

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Ngày tải lên: 01/01/2014, 18:43

... of C24. Doc. S1b. sbml format of model structure of C24. Doc. S2a. Model structure of Rsch. Doc. S2b. sbml format of model structure of Rsch. Doc. S3. Documentation of the model structure. This ... time period of cold exposure. Effect of cold exposure on levels of soluble carbohydrates and starch Contents of leaf starch, sucrose, hexoses and raffinose were determined over the course of cold ... of interconversion rates as a function of time of cold exposure, (b) comparison of the magnitudes of the various interconversion rates, and (c) lineup of the accessions with respect to their...

Ngày tải lên: 14/02/2014, 22:20

Ngày tải lên: 16/02/2014, 19:02