environmental modeling using matlab - ekkehard holzbecher

environmental modeling using matlab - ekkehard holzbecher

environmental modeling using matlab - ekkehard holzbecher

... by using – it sounds contradictory - the numerical mathematical tool MATLAB R . (translated by E.H) Part I Primer to Modeling with MATLAB R  1 Introduction 1.1 Environmental Modeling using MATLAB R  There ... randn(2,4,2) E(:,:,1) = 0.0000 1.0950 0.4282 0.7310 -0 .3179 -1 .8740 0.8956 0.5779 E(:,:,2) = 0.0403 0.5689 -0 .3775 -1 .4751 0.6771 -0 .2556 -0...

Ngày tải lên: 08/04/2014, 10:09

393 205 0
modeling and simulation of systems using matlab and simulink

modeling and simulation of systems using matlab and simulink

... basic understanding of systems and their modeling and simulation• Explain the step-by-step procedure for modeling using top-down, bottom-up, and • middle-out approaches Develop models for complex ... philosophy; step-by-step procedures for the modeling of different types of systems using appropriate modeling techniques such as the graph-theoretic approach, interpretive structu...

Ngày tải lên: 01/04/2014, 10:55

734 1,3K 0
Electronics and Circuit Analysis Using MATLAB P1

Electronics and Circuit Analysis Using MATLAB P1

... b^2 - 4*a*c; if int > 0 srint = sqrt(int); x1= (-b + srint)/(2*a); x2= (-b - srint)/(2*a); elseif int == 0 x1= -b/(2*a); x2= x1; elseif int < 0 srint = sqrt(-int); p1 = -b/(2*a); ... -2 3]; rc = rt_quad(cc) diary Type into the MATLAB command window the statement ex1_4 and observe the results. The following results will be obtained: ra = -1...

Ngày tải lên: 23/10/2013, 16:15

23 467 1
Electronics and Circuit Analysis Using MATLAB

Electronics and Circuit Analysis Using MATLAB

... SEVEN TWO-PORT NETWORKS 7.1 TWO-PORT NETWORK REPRESENTATIONS 7.1.1 z-parameters 7.1.2 y-parameters 7.1.3 h-parameters 7.1.4 Transmission parameters 7.2 INTERCONNECTION OF TWO-PORT NETWORKS ... = i/100; v(i) = 5*(1-exp(-t(i)/tau)); end vmax = v(50); for i = 51:100 t(i) = i/100; v(i) = vmax*exp(-t(i-50)/tau); end end % The problem will be solved using function progra...

Ngày tải lên: 27/10/2013, 23:15

400 511 2
Electronics and Circuit Analysis Using MATLAB P3

Electronics and Circuit Analysis Using MATLAB P3

... analog input x and digital output y, is repre- sented by the equation: y = 0 x < -2 .5 = 1 -2 .5 ≤ x < -1 .5 = 2 -1 .5 ≤ x < -0 .5 = 3 -0 .5 ≤ x < 0.5 = 4 0.5 ≤ x < 1.5 ... string’) will display the text string in quotes. For ex- ample, the MATLAB statement disp(‘3-by-3 identity matrix’) will result in 3-by-3 identity matrix and d...

Ngày tải lên: 27/10/2013, 23:15

17 440 0
Electronics and Circuit Analysis Using MATLAB P2

Electronics and Circuit Analysis Using MATLAB P2

... MATLAB has built-in functions that allow one to generate bar charts, x-y, polar, contour and 3-D plots, and bar charts. MATLAB also allows one to give titles to graphs, label the x- and y-axes, ... label and x- and y-axes to the graph. The commands for grid, title, x-axis label, and y-axis label are grid (grid lines), title (graph title), xlabel (x-axis label), and ylabel (y-axis lab...

Ngày tải lên: 27/10/2013, 23:15

16 453 1
Electronics and Circuit Analysis Using MATLAB P6

Electronics and Circuit Analysis Using MATLAB P6

... following results r = -1 .6970 + 3.0171i -1 .6970 - 3.0171i -0 .8030 - 0.9906i -0 .8030 + 0.9906i p = -1 .2629 + 1.7284i -1 .2629 - 1.7284i 0.2629 + 1.2949i 0.2629 - 1.2949i k = ... r = -1 .0000 -3 .0000 -5 .0000 Given the roots of a polynomial, we can obtain the coefficients of the polyno- mial by using the MAT...

Ngày tải lên: 06/11/2013, 09:15

39 561 0
Electronics and Circuit Analysis Using MATLAB P5

Electronics and Circuit Analysis Using MATLAB P5

... system of ordinary differential equations using second- and third-order Runge- Kutta formulas; the ode45 function uses fourth- and fifth-order Runge-Kutta integration equations. The general ... Script p = [1 40 1000]; lambda = roots(p) lambda = -2 0.0000 +24.4949i -2 0.0000 -2 4.4949i Using the roots obtained from MATLAB, it () is given as it e A t A t...

Ngày tải lên: 06/11/2013, 09:15

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