Ngày tải lên: 14/08/2014, 06:22
Ngày tải lên: 14/08/2014, 06:22
excel by example a microsoft excel cookbook for electronics engineers phần 9 pdf
Ngày tải lên: 14/08/2014, 07:20
Tài liệu John Wiley And Sons Electronics For Dummies Ebook P1 pdf
... with an Integrated Circuit 156 Electronics For Dummies x TEAM LinG - Live, Informative, Non-cost and Genuine ! 6 Electronics For Dummies TEAM LinG - Live, Informative, Non-cost and Genuine ... Some Smarts 340 Mulling over microcontrollers 340 Electronics For Dummies xiv TEAM LinG - Live, Informative, Non-cost and Genuine ! Electronics For Dummies ® Published by Wiley Publishing, Inc. 111 ... complicated!) projects that you can build yourself. 4 Electronics For Dummies TEAM LinG - Live, Informative, Non-cost and Genuine ! TEAM LinG - Live, Informative, Non-cost and Genuine ! An important...
Ngày tải lên: 22/12/2013, 20:18
Green Marketing, Renewables, and Free Riders: Increasing Customer Demand for a Public Good pdf
... part of California’s renewable energy policy, for example, the state legislature has passed a bill to set-aside 22 approximately $5 million for public information and education efforts on renewable ... substantial level of free riding will occur in green power programs. Free riders may therefore represent a significant lost market opportunity for green marketers. We turn next to strategies for reducing ... here also have implications for the design of public information programs on renewable energy. 22 For a description of the Massachusetts pilot program, see Rothstein (forthcoming). 9 Overall...
Ngày tải lên: 16/03/2014, 01:20
Báo cáo hóa học: " Research Article Distortion-Free 1-Bit PWM Coding for Digital Audio Signals" pdf
... = 1). cessor platform), the total number of iterations performed for the estimation of the leading and trailing edges “jither” values for each PCM sample must be executed before the ex- piration ... f s = 2 f s and quantized to N bit, the au- dio information will be represented by 2 N discrete amplitude levels. In order to preserve this information after PWM con- version, the PWM pulse stream ... em- ployed PCM format (typically sampled at f s = 44.1 kHz and quantized using N = 16 bit). (b) The case of regularly sampled (discrete-time) PWM conversion will be examined (uniformly sampled...
Ngày tải lên: 22/06/2014, 19:20
act a chart type A Guide to Microsofl Excel 2002 for scientists engineers pdf
... of digits displayed depends on the format and width of the cell. If the user has not applied a format, Excel uses the General format. A cell may be formatted to display a required number ... the Format dialog either by using the command FormatlC& or by right clicking the cell and selecting the Format Cells item in the popup menu. IO A Guide to Microsoft Excel 2002 for ... i t i Fill handle Figure 2.1 Formatting The manner in which a cell entry is displayed may be changed by formatting the cell. Frequently, we use formatting to change the way a cell...
Ngày tải lên: 27/06/2014, 17:20
Advanced Mathematical Methods for Scientists and Engineers Episode 1 Part 1 pdf
... . . . . . . . 1022 19.3 Transformations of the Independent Variable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1024 19.3.1 Transformation to the form u” + a(x) u = 0 . . . . ... . 1006 19 Transformations and Canonical Forms 1018 19.1 The Constant Coefficient Equation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1018 19.2 Normal Form . . . . . ... . 1911 44 Transform Methods 1918 44.1 Fourier Transform for Partial Differential Equations . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1918 44.2 The Fourier Sine Transform . . . . ....
Ngày tải lên: 06/08/2014, 01:21
Advanced Mathematical Methods for Scientists and Engineers Episode 1 Part 5 pdf
... |r (t)|. Differentiation Formulas. Let f(t) and g(t) be vector functions and a(t) be a scalar function. By writing out components you can verify the differentiation formulas: d dt (f · g) = f · ... radius R by i ntegrating in spherical coordinates. Hint, Solution 2 Recall that work = force × distance and force = mass × acc eleration. 165 Chapter 5 Vector Calculus 5.1 Vector Functions Vector-valued ... holds for ellipsoids, u(x, y, z) + v(x, y, z) = c. 161 Solution 5.5 We consider the region R defined by x 2 + xy + y 2 ≤ 9. The boundary of the region is an ell ips e. (See Figure 5.11 for the...
Ngày tải lên: 06/08/2014, 01:21
Advanced Mathematical Methods for Scientists and Engineers Episode 2 Part 7 pdf
... series about z = ∞ for 1/(z + 2) is 1 2 + z = 1/z 1 + 2/z = 1 z ∞ n=0 (−2/z) n , for |2/z| < 1 = ∞ n=0 (−1) n 2 n z −n−1 , for |z| > 2 = −1 n=−∞ (−1) n+1 2 n+1 z n , for |z| > 2 To ... z/2 = 1 2 ∞ n=0 z 2 n , for |z/2| < 1 = ∞ n=0 z n 2 n+1 , for |z| < 2 − 1 z − 2 = − 1/z 1 − 2/z = − 1 z ∞ n=0 2 z n , for |2/z| < 1 = − ∞ n=0 2 n z −n−1 , for |z| > 2 = − −1 n=−∞ 2 −n−1 z n , ... 1/z = 1 z − 1 z ∞ n=0 1 z n , for |z| > 1 = − 1 z ∞ n=1 z −n , for |z| > 1 = − −∞ n=−2 z n , for |z| > 1 624 Result 13.5.2 Fourier Integrals. Let f(z) be analytic except for isolated singularities,...
Ngày tải lên: 06/08/2014, 01:21
Advanced Mathematical Methods for Scientists and Engineers Episode 3 Part 5 pdf
... Find the differential equation for the displacement of the mass from its equilibrium position by balancing forces. Denote this displacement by y(t). If the damping force is weak, the mass will ... have the form d dx F (x, y, y , y , . . .) = f(x). If you can write an equation in the form of an exact equation, you can integrate to reduc e the order by one, (or solve the equation for first ... the initial-value problem y + 5y + 6y = 0; y(0) = 1, y (0) = V. For what values of V does y(t) remain nonnegative for all t > 0? 952 3 4 5 6 -10 10 20 30 40 50 Figure 17.2: The solution...
Ngày tải lên: 06/08/2014, 01:21
Advanced Mathematical Methods for Scientists and Engineers Episode 4 Part 3 pdf
... sin(nx) dx = 2 π 2 n 3 (1 − (−1) n ) = 2 π 4 n 3 for odd n 0 for even n Thus the expansion is x(π −x) = ∞ n=1 oddn 8 πn 3 sin(nx) for x ∈ [0, π]. In the first graph of Figure 25.2 the first ... = ∞ n=0 a n (x) For fixed x = x 0 , f(x 0 ) − N n=0 a n (x 0 ) → 0 as N → ∞. For an asymptotic series we have a quite different behavior. If g(x) is asymptotic to ∞ n=0 b n (x) as x → x 0 then for fixed ... Series. Of the three approximations, the one term is best for x 2, the ten term is best for 2 x 4, and the twenty term is best for 4 x. This leads us to the concept of an optimal asymptotic approximation....
Ngày tải lên: 06/08/2014, 01:21
Advanced Mathematical Methods for Scientists and Engineers Episode 4 Part 5 pdf
... = 1 for 0 ≤ x < 1 −1 for − 1 ≤ x < 0 is f(x) ∼ 4 π ∞ n=1 1 n sin(nπx). For any fixed x, the series converges to 1 2 (f(x − ) + f(x + )). For any δ > 0, the convergence is uniform in ... converge for a fairly general class of functions. Let f(x − ) denote the left limit of f(x) and f(x + ) denote the right limit. Example 28.2.1 For the function defined f(x) = 0 for x < 0, x + 1 for ... Approximation for a Function with Jump Discontinuities and a Continuous Function. A Continuous Function. Consider the function defined by f 2 (x) = −x − 1 for − 1 < x < −1/2 x for − 1/2...
Ngày tải lên: 06/08/2014, 01:21
Advanced Mathematical Methods for Scientists and Engineers Episode 5 Part 1 pdf
... Hankel’s formula converges for all complex z. For non-positive, integral z the integral does not vanish. Thus because of the sin e term the Gamma function has simple poles at z = 0, −1, −2, . . For ... z/n (n + 1) z n z Thus we have Gauss’ formula for the Gamma f unction Γ(z) = 1 z ∞ n=1 1 + 1 n z 1 + z n −1 . We derived this formula from Euler’s formula which is valid only in the ... same value as with Euler’s formula. It can be shown that Hankel’s formula is the analytic continuation of the Gamma function into the left half-plane. 33.3 Gauss’ Formula Gauss defined the Gamma...
Ngày tải lên: 06/08/2014, 01:21
Advanced Mathematical Methods for Scientists and Engineers Episode 6 Part 5 pdf
... equation is φ(x) = a + bx for λ = 0 a cos √ λx + b sin √ λx for λ > 0 a cosh √ −λx + b sinh √ −λx for λ < 0 We see that for λ = 0 and λ < 0 only the trivial ... = 1 x(1 − x) 1 − x x −ı tanh −1 (λ)/π for −1 < λ < 1. The method used in this problem cannot be used to construct eigenfunctions for λ > 1. For this case we cannot find an F (z) that ... transform. φ(x) = f(x) + λ ∞ 0 cos(2xs)φ(s) ds φ(x) = f(x) + λπ ˆ φ(2x) (48.8) 2145 3. We consider the problem u − λT u = f. For λ = λ, (λ not an eigenvalue), we can obtain a unique solution for...
Ngày tải lên: 06/08/2014, 01:21
A Guide to Microsofl Excel 2002 for Scientists and Engineers phần 1 pdf
... and Copying a Formula Notes on Copying Formulas Exercise 3: Formatting the Results Notes on Precision and Formatting Exercise 4: Displayed and Stored Values Exercise 5: Formats Get ... additional information is displayed. Note that if you need additional information about another icon you must visit the Help menu item again. (b) By default, the Standard and Formatting toolbars ... move to A3. xii A Guide to Microsoft Excel 2002 for Scientists and Engineers Information box: Boxes like this contain additional information, shortcuts, etc. The Save tool New...
Ngày tải lên: 14/08/2014, 06:22
Excel for Scientists and Engineers phần 3 pdf
... Integer Dim Formulastring As String, XRef As String, dummy as String Dim T As String, temp As String 'Get formula and value of cell formula (y). Formulastring = expression.Forrnula absolute. ... known-xsA{ 1 ,2,3}, 1 ,O) Using these named formulas, the formula for the first derivative becomes =3*aa*xA2+2*bb*x+cc Note the formula used for pointer. It incorporates an "implicit ... either of the following forward, backward, or central difference formulas, respectively (equations 6-1, 6-2, and 6-3). - dY N AY - Y,+l - Yl dx Ax x,+~ - x, (forward difference)...
Ngày tải lên: 14/08/2014, 06:22
Excel for Scientists and Engineers phần 4 pdf
... and C3, respectively, and the formula for the function in cells 83 and D3. Next, the formulas that perform the binary search were entered in row 4; the formula in cell A4 calculates ... contain the initial values for XI and x2, respectively, and cells 83 and 03 contain the formula for the function. Cell A4 contains the linear interpolation formula: 148 EXCEL: NUMERICAL ... iteration ceases. The default value for Maximum Change is 0.001, which is suitable for this problem, but will not be suitable for many other problems. For a problem where the magnitude of...
Ngày tải lên: 14/08/2014, 06:22
excel by example a microsoft excel cookbook for electronics engineers phần 1 docx
Ngày tải lên: 14/08/2014, 06:22