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Elementary mathematical and computational tools for electrical and computer engineers using Matlab - Chapter 10 docx

Elementary mathematical and computational tools for electrical and computer engineers using Matlab - Chapter 10 docx

Elementary mathematical and computational tools for electrical and computer engineers using Matlab - Chapter 10 docx

... [Eq. (10. 37)], wecan write: (10. 43)Again, using Eqs. (10. 37) and (10. 43), we have: (10. 44)Now, substituting Eq. (10. 41) in the denominator of Eq. (10. 44), we obtain Eq. (10. 42).Example 10. 10A ... that: (10. 6)while (10. 7) and (10. 8)The last equation [Eq. (10. 8)] is the mathematical expression for the statementthat the probability of the event that includes all possible elementary out-comes ... the events and are mutually exclusive for i ≠ j,then using the results of Pb. 10. 7, we can deduce that: (10. 40)Now, using the conditional probability definition [Eq. (10. 38)], Eq. (10. 40) canbe...
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Elementary mathematical and computational tools for electrical and computer engineers using Matlab - Chapter 2 pot

Elementary mathematical and computational tools for electrical and computer engineers using Matlab - Chapter 2 pot

... 12.1). Top panel: b= 1, bottom panel: b = 0.9998. -2 0 -1 5 -1 0 -5 0 5 10 15 -1 5 -1 0 -5 05 10 15a=0.7 b=1 -2 0 -1 5 -1 0 -5 0 5 10 15 20 -1 5 -1 0 -5 05 10 15a=0.7 b=0.9998xk axk byk xkyk bxk ayk ... above strategy:N=5;x1=1 :101 ;x=(x 1-1 ) /100 ;T(1,x1)=x;T(2,x1)=2*x.^ 2-1 ; for k=3:NT(k,x1)=2.*x.*T(k-1,x1)-T(k-2,x1);endy=T(N,x1);plot(x,y)© 2001 by CRC Press LLCIn-Class ExercisePb. 2.8 ... LLC for n=1:1500 for m=1:40x(1,m) =-0 .99+2*rx(m);y(1,m) =-0 .99+2*ry(m);x(n+1,m)=a*x(n,m)-b*(y(n,m )-( x(n,m))^2);y(n+1,m)=b*x(n,m)+a*(y(n,m )-( x(n,m))^2);endendplot(x,y,'r.')axis( [-1 ...
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Elementary mathematical and computational tools for electrical and computer engineers using Matlab - Chapter 3 docx

Elementary mathematical and computational tools for electrical and computer engineers using Matlab - Chapter 3 docx

... functionClDa=−πε012coshmF F FnF F FFaFF===−−−−− 10 10 10 10391215 18 (milli-Farad); F = 10 (micro-Farad); (nano-Farad); pF = 10 (pico-Farad);fF = (femto-Farad); (atto-Farad);–6µDaba,Take0εε=26 ... circuitparameters.b. Holding the graph for the case R = 100 Ω, sketch L1 and L2 again for R = 50Ω and R = 500Ω. How do the values of the voltage and the current change as R increases; and decreases?c. Determine ... that, for arbi-trary a, the product of the roots is and their sum is In-Class ExercisesPb. 3.11 Develop a function M-file that inputs the two real roots of a second-degree equation and returns...
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Elementary mathematical and computational tools for electrical and computer engineers using Matlab - Chapter 4 docx

Elementary mathematical and computational tools for electrical and computer engineers using Matlab - Chapter 4 docx

... equations for D(k) and D2(k), as given respec-tively by Eqs. (4.16) and (4.30), and with the initial conditions for the function and its derivative. The first elements for the y, D, and D2 arrays ... (2*a(k)*y(k-1)/dt+a(k)D(k-1)+u(k));D(k)=(2/dt)*(y(k)-y(k-1))-D(k-1);endplot(t,y,t,u,' ')In-Class ExercisePb. 4.37 Plot the amplitude of y, and its dephasing from u, as a function ofa for large t.Example 4.9Find the first-order ... LLCdt=(tfin-tin)/(N-1);u=sin(t);a=(1/(2*pi))*ones(1,N);b=ones(1,N);y(1)=0;D(1)=(1/a(1))*(u(1)-b(1)*y(1)); for k=2:Ny(k)=((2*a(k)/dt+b(k))^ (-1 ))* (2*a(k)*y(k-1)/dt+a(k)D(k-1)+u(k));D(k)=(2/dt)*(y(k)-y(k-1))-D(k-1);endplot(t,y,t,u,'...
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Elementary mathematical and computational tools for electrical and computer engineers using Matlab - Chapter 5 potx

Elementary mathematical and computational tools for electrical and computer engineers using Matlab - Chapter 5 potx

... com-mand is poly.poly(r)In-Class ExercisePb. 5.14 Find the roots of the polynomial p = [13 2103 ], and com-pute their sum and product.Pb. 5.15 Consider the two polynomials:p1 = [13 2103 ]andp2 ... discuss theuse of the MATLAB command roots for finding all roots of a polynomial.Following this, we consider the Golden Section method and the fmin and fmins MATLAB commands for optimizing (finding ... LLCnot be found analytically. MATLAB has a built-in command that finds all theroots (real and complex) for any polynomial equation. As previously noted,the MATLAB command for finding the polynomial...
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Elementary mathematical and computational tools for electrical and computer engineers using Matlab - Chapter 6 pdf

Elementary mathematical and computational tools for electrical and computer engineers using Matlab - Chapter 6 pdf

... frequen-cies and the sampling time:f1 = 200 Hz; f2 = 400 Hz; τ = 10 –5 sfind f0 and plot the gain curve as function of the normalized frequency for thebandpass prototype filter.6 .10 MATLAB ... representing the com-plex numbers: z1 = 1, z2 = j, z3 = –1.Solution: Enter and execute the following commands in the commandwindow:z1=1;z2=j;z3 =-1 ;plot(z1,'*')axis( [-2 2 -2 2])axis('square')hold ... M-file.N=720;z=exp(j*2*pi*[1:N]./N);plot(z)axis squareIn-Class ExercisesPb. 6.20 Using the exponential form of the n-roots of unity, and the expres-sion for the sum of a geometric series (given in the appendix),...
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Elementary mathematical and computational tools for electrical and computer engineers using Matlab - Chapter 7 pot

Elementary mathematical and computational tools for electrical and computer engineers using Matlab - Chapter 7 pot

... is not unique. For example, in 4-D space, the canonical four-unit orthonormal basis vec-tors are given, respectively, by:ê1 = [100 0] (7.15)ê2 = [ 0100 ] (7.16)ê3 = [0 010] (7.17)ê4 ... CRC Press LLC(7 .107 )Repeated applications of this formula and the use of Eq. (7.86)yields:(7 .108 )Direct calculations show that this is also valid for l = 0 and l = 1.Therefore, the orthonormal ... of these vectors, and the volume of the parallelepi-ped formed by the three vectors.Solution: Type, execute, and interpret at each step, each of the following com-mands, using the above definitions:u=[2...
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Elementary mathematical and computational tools for electrical and computer engineers using Matlab - Chapter 8 pdf

Elementary mathematical and computational tools for electrical and computer engineers using Matlab - Chapter 8 pdf

... 0;1 -1 0 -5 0 0 0;0 1 -1 0 -1 00 0; 0 1 0 0 0 -3 00;0 0 1 0 -RL 0;0 0 0 1 -1 -1 ];Vs=[5;0;0;0;0;0];VI=M\Vs;ilamp=VI(5);Then, from the command window, we proceed by calling this function and plotting ... V are the eigen-vectors and D is a diagonal matrix whose elements are the eigenvalues. Enter-ing the matrix M and the eigensystem commands gives:V = -0 .9701 -0 .8944 -0 .2425 -0 .4472D =1 00 ... restrict our discus-sion to 2 ⊗ 2 unimodular matrices, as these form the tools for the matrixformulation of ray optics and Gaussian optics, which are two of the majorsub-fields of photonics...
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Elementary mathematical and computational tools for electrical and computer engineers using Matlab - Chapter 9 ppt

Elementary mathematical and computational tools for electrical and computer engineers using Matlab - Chapter 9 ppt

... array size is (10 10) , and that the scram-bling matrix is chosen such that each row has one element equal to 1, whilethe others are 0, and no two rows are equal.Pb. 9.15 For the (10 10) matrix ... direc-tion as the positive x-axis and where the x-axis direction continuously coin-FIGURE 9.2Scrambled image of Pb. 9.16.© 2001 by CRC Press LLCtechniques commonly employed in the handling and ... manipulation of digi-tal images.Let us explore and observe the structure of a matrix subjected to the above elementary trasformations. For this purpose, execute and observe the out-puts from each...
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Engineering and Scientific Computations Using MATLAB phần 10 docx

Engineering and Scientific Computations Using MATLAB phần 10 docx

... m-file can be used to plot the transient data: Chapter 6: SIWLINK 15 0- 100 .1; 5 4- 0- -5 0- -lw -1 50 I99 I , , 1 I - Stator current ias. [A] 200, 15 0- 100 5 0- 0- -5 0 -1 00 ... 207 Loops, 7 3-7 9 Mathematical function, 29, 30,47,48,2 1 1-2 1 2 Mathematical model, 14 1 - 1 5 1 MATLAB General, 13 MATLAB Icon, 5 Matrix, 8,43, 5 3-6 4, 67, 8 3-8 9,21 8-2 21 Menu bar, ... Easy-to-use contour plotter Easy-to-use filled contour plotter Easy-to-use 3D mesh plotter Easv-to-use combination meshkontour dotter area I Area plot box I Axis box for 2D and 3D...
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