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1: BP algorithm in electromagnetic non-destructive testing of steel crack research
1 Introduction As a result of China's iron and steel manufacturers of the steel material failure is a serious problem, with the attendant emergence of a variety of detection methods. In the field of electromagnetic nondestructive testing of var...

2: MATLAB array and matrix operations
3.7 array and matrix operations 3.7.1 Cases 【*】 -1 transpose two different comparison clear; A = zeros (2,3); A (:) = 1:6;% wide element assignment method A = A * (1 + i)% the use of scalar and array generated by complex matrix A_A = A. ...

3: MATLAB-a tool for the shoulders of giants
MATLAB and MATrix name is from two words LABoratory the combination of the first three letters. It is the company MathWorks introduced in 1982, a high-performance numerical computation and visualization of mathematics software. Hailed as "the s...

4: MATLAB based on the new components of the power system simulation modeling and analysis of
Introduction Power system dynamic simulation of power system has become a research, planning, operation and design of the tools essential in all aspects, especially the electric power system research and development of new technologies, new device ...

5: MATLAB-based simulation of fuzzy controller
I. INTRODUCTION For the first order with a delay of the step response of linear systems, in industrial control with a wide range of applications. Their identity is in the initial period of time when there is a considerable lag, and then increased m...

6: MATLAB combines AutoCAD to achieve the precise formula for drawing curves and surfaces
I. INTRODUCTION Formula using AutoCAD drawing plane curve (such as the involute, heart-shaped line), the space curve formula (such as the helix) and the formula of surface (such as saddle-shaped surface) is difficult, under normal circumstances, th...

7: MATLAB-based modeling and simulation of ball screw dynamics analysis
1 Introduction In CNC machine tools in the ball screw feed mechanism for the transmission components, with high efficiency, high-precision, low friction and reversible characteristics of the movement characteristics of ball screws on behalf of CNC ...

8: MATLAB Introduction to MATLAB with the function of basic computing
1-1, the basic operations and functions Carried out in MATLAB basic arithmetic, just to be prompted to enter the expression sign (>>) after, and into the Enter button. For example: >> (5 * 2 +1.3-0.8) * 10/25 ans = 4.2000 Computing t...

9: MATLAB Introduction (3) MATLAB command logic
1-3, the logical order The simplest command is the logical if, ..., end, its basic form: if conditional; Expression; end if rand (1,1)> 0.5, disp ( 'Given random number is greater than 0.5.'); end Given random number is greater th...

10: MATLAB Introduction (4) MATLAB command set number of files in a M
1-4, set a number of command files in a M To the first implementation of a large number of MATLAB commands, these commands can be stored in a file called the m file, and its MATLAB prompt, type the file name to the main file. This file contains the...

11: MATLAB Introduction (7) MATLAB Numerical Analysis of Differential
diff function for the differential calculus of a function, the corresponding function syntax has the following four: diff (f) returns f independent variable to the default value of a micro - diff (f, 't') return f of independent variables ...

12: MATLAB Introduction (8) MATLAB Numerical Analysis of Integral
MATLAB Introduction (8) MATLAB integration of numerical analysis. int function to the integral calculus of a function, this function to find a symbolic F makes diff (F) = f. If the plot Fraction of the analytical (analytical form, closed form) doe...

13: MATLAB Introduction (9) MATLAB numerical analysis of ordinary differential equations to solve
MATLAB Introduction (9) MATLAB numerical analysis of ordinary differential equations to solve. Solution of Ordinary Differential Equations MATLAB-style syntax is dsolve ( 'equation', 'condition'), one equation that is representative...

14: MATLAB Introduction (10) MATLAB numerical analysis of the real roots of nonlinear equations
MATLAB Introduction (10) MATLAB numerical analysis of the real roots of nonlinear equations. Requirements of any one of the root of the equation there are three steps: First definition of the equation. Formula One should pay attention to the arran...

15: MATLAB Introduction (13) MATLAB three-dimensional map of the high-level processing
MATLAB Introduction (13) MATLAB three-dimensional map of the high-level processing. 4.1. Blanking processing Cases. Blanking map before and after comparison of the graphics z=peaks(50); subplot(2,1,1); mesh(z); title('') hidden off su...

16: MATLAB command table used in the SIMULINK
the simulink command set Simulation command sim run a simulink simulation module debug module sldebug a simulink Simulation parameter settings simset obtain the simulation parameters simget Linearization and finishing order linmod system from...

17: Matlab to solve the problem points to explore
Internet often see someone asked about the integral aspects of a similar type, special methods are summarized below would like to help you learn. There are errors not hesitate to look to you. 1. Correlation function: % int(f,v) int(f,v,a,b) % trapz...

18: MATLAB can not run after installation solution
Symptoms: After installation of the MATLAB software, click MATLAB icon, there will be a welcome one interface and then automatically shut down, there is no response after. Reasons: MATLAB requires some arithmetic processor, so you need to BLAS (Bas...

19: Guinness MATLAB function
A, MATLAB used the basic mathematical functions abs (x): absolute value of scalar or vector length angle (z): plural z of the phase angle (Phase angle) sqrt (x): square root real (z): real part of complex z imag (z): the imaginary part of compl...


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