engineering and scientific computations using matlab - sergey e lyshevski
engineering and scientific computations using matlab - sergey e. lyshevski
... Sergey Edward Lyshevski Department of Electrical Engineering Rochester Institute of Technology Rochester, New York 14623 E- mail: seleeearit. edu Web www. rit. edu/-seleee REFERENCES ... environment to solve real-world problems. Students and engineers are not primarily in- terested in theoretical encyclopedic studies, and engineering and scientific results need to be covered and demonstrated. ... which are treated in depth, bridge the gap between theoretical knowledge and practice. Step-by-step, Engineering and Scientijk Computations Using MATLAB guides the reader through the most...
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Electronics and Circuit Analysis Using MATLAB P1
... when single line commands are entered, MATLAB processes the commands immediately and displays the results. MATLAB is also capable of processing a sequence of commands that are stored in files ... Suppose we want to find the equivalent resistance of the series connected resis-tors 10, 20, 15, 16 and 5 ohms. The following statements can be typed in the MATLAB command window to reference the ... of the form: variable = expression Expressions typed by the user are interpreted and immediately evaluated by the MATLAB system. If a MATLAB statement ends with a semicolon, MATLAB evaluates...
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Electronics and Circuit Analysis Using MATLAB
... CHAPTER 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 ... the transient response of an RLC circuit is the state variable technique. The later method (i) can be used to analyze and synthesize control systems, (ii) can be applied to time-varying and ... Temperature effects 9.2 ANALYSIS OF DIODE CIRCUITS 9.3 HALF-WAVE RECTIFIER 9.3.1 MATLAB function fzero 9.4 FULL-WAVE RECTIFICATION 9.5 ZENER DIODE VOLTAGE REGULATOR CIRCUIT SELECTED...
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Electronics and Circuit Analysis Using MATLAB P3
... • If-elseif-else statement provides a group of statements to be executed if other logical expressions are false. The general form of the if-elseif-else statement is if logical expression ... true, then statement groups 1, 2, 3 and 4 will not be exe-cuted. Only three elseif statements are used in the above example. More elseif statements may be used if the application requires them. ... Echo The echo command can be used for debugging purposes. The echo command allows commands to be viewed as they execute. The echo can be enabled or disabled. echo on - enables the echoing...
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Electronics and Circuit Analysis Using MATLAB P2
... and Breiner, M. MATLAB for Engineers, Addison- Wesley, 1995. 3. Etter, D.M., Engineering Problem Solving with MATLAB , 2nd Edition, Prentice Hall, 1997. EXERCISES 2.1 The ... are vectors of the same length, then the command plot(x, y) plots the elements of x (x-axis) versus the elements of y (y-axis). For example, the MATLAB commands t = 0:0.5:4; y = 6*exp (-2 *t); ... window using a mouse or arrow keys. The points are stored in vectors x and y. Data points are entered by pressing a mouse button or any key on the keyboard (except return key). Pressing the return...
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Electronics and Circuit Analysis Using MATLAB P6
... three-phase voltage source can be wye- or delta-connected. Also the three-phase load can be delta- or wye-connected. Figure 6.5 shows a 3-phase system with wye-connected source and wye-connected ... three-phase system into an equivalent one-phase system and performing simple hand calculations. The method of symmetrical components can be used to ana-lyze unbalanced three-phase systems. ... electrical power. The basic structure of a three-phase system consists of a three-phase voltage source connected to a three-phase load through transformers and transmission lines. The three-phase...
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Electronics and Circuit Analysis Using MATLAB P5
... The ode23 function integrates a system of ordinary differential equations using second- and third-order Runge-Kutta formulas; the ode45 function uses fourth- and fifth-order Runge-Kutta integration ... the transient response of an RLC circuit is the state variable technique. The later method (i) can be used to analyze and synthesize control systems, (ii) can be applied to time-varying and ... ()== Using the MATLAB ode23 function, we get % solution of second-order differential equation % the function diff2(x,y) is created to evaluate % the differential equation % the name of m-file...
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Electronics and Circuit Analysis Using MATLAB P4
... node selected as the refer-ence node, there will be n-1 independent equations. If we assume that the ad-mittance between nodes i and j is given as Yij, we can write the nodal equa-tions: ... node in the circuit equals zero. In nodal analysis, if there are n nodes in a circuit, and we select a reference node, the other nodes can be numbered from V1 through Vn-1. With one node ... current and voltage sources, irrespective of whether they are dependent sources, both KVL and KVL can be used to obtain equations that can be solved using MATLAB. Example 4.5 illustrates one such...
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Tài liệu Electronics and Circuit Analysis Using MATLAB P12 pdf
... drain, and substrate. There are two types of mosfets: the enhancement type and the depletion type. In the enhancement type MOSFET, the channel between the source and drain has to be induced by ... voltage on the gate. In the depletion type mosfet, the structure of the device is such that there exists a channel between the source and drain. Because of the oxide insulation between the gate and ... voltage between the gate and source. The voltage needed to create the channel is called the threshold voltage, VT. For an n-channel enhancement-type mosfet , VT is positive and for a p-channel...
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Tài liệu Electronics and Circuit Analysis Using MATLAB P11 doc
... rated voltage, thus, if the output rated voltage is reduced, the full-power bandwidth increases. The fol-lowing example illustrates the relationship between the rated output voltage and the ... The offset voltage is small but finite and the frequency response will deviate considerably from the infinite frequency response. The common-mode rejection ratio is not infinite but finite. ... division. They can also be used to do integration and differentiation. There are several electronic circuits that use an op amp as an integral element. Some of these circuits are amplifiers, filters,...
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