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An error is reported when plotting the Nyquist curve with matlab. Please help me to see the problem and how to modify it?
Refer to the documentation of nyquist function, you will find that the input argument to the function should be a system transfe...

más de 4 años hace | 0

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simscape gas to physical system transition possible???
Various sensors are available in Simscape library which converts that particular system (eg. Gas,Electrical,etc) property to ph...

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Parallel Computing while Using fmincon and simulink
Hi, You can refer to the following link to know about Parallel Computing in Optimization Toolbox, https://www.mathworks.com/h...

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Half Wave Diode Problem
Few points to be noted: Find out the value of ta (point at which source voltage is maximum i.e. V0) You are using both ta and ...

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Extract transfer function to simulink block diagram
Hi, You can use the 'Transfer Fcn block' in simulink to model any system by tranfer function, refer following link for document...

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How to create Simulink Fifo model and accept the data from workspace ?
Hi, You can use the 'Queue' Block from DSP System Toolbox to implement the FIFO, refer following link for documentation: https...

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How to assign new variables to an equation with set parameters?
You can modify the code as following: syms lambda L_sun lambda = (0.001:0.01:3)*1e-6; j=1; k=1; l=1; for i=1:300 ...

más de 4 años hace | 0

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[Simulink / Simscape] How to make an signal in this circuit
Yes, the circuit you made is correct only and you can refer to the following clips on Physical Modeling using Simscape: https:/...

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How do i calculate damping ratio using a half power method
You can refer to the following case to calculate the -3 dB intercept and hence can calculate the bandwidth: https://www.mathwor...

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Find averages of Simulink model
You can try the following options: Option 1: You can use the MER Measurement Block (refer following link for documentation) to ...

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Simulink (in Matlab 2019a) - constellation diagram block - color fading effect not observed
Hello I have brought this issue to the notice of our developers. They will investigate the matter further.

más de 4 años hace | 1

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벡터v가 나머지 벡터들의 일차결합인가를 결정하라.
First, make a matrix whose each row contains the transpose of each of the given vector like: A = [ v'; u1'; u2'; u3' ] Then re...

más de 4 años hace | 0

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Index in position 1 is invalid. Array indices must be positive integers or logical values.
Like Walter said, the first parameter 'F' need to be a function handle, for eg. F=@(x,y)(sin(x)+cos(y)) One more thing is, if ...

más de 4 años hace | 0

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how splitting data in one column into two column in EXCEL file by MATlab?
You may use readtable in place of xlsread to read the table. To seperate lowest and highest address of each address range, use s...

más de 4 años hace | 0

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Creating a fractal using for and if structures
Hi Emani, As Walter said you can use this line: plot (m,n,'*'); to get the point on the plot and if you want all the points y...

más de 4 años hace | 0

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Trouble using symsum function to solve the Radiation Resistance eqn. for a finite dipole
Hi Brandon, You can use vpa function to get the result as follows: vpa(Rad_resist,4); To see how vpa function works you can r...

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find coordinate(-s) on a plot
Hi Argy, You can use logical indexing to find the x-ordinates corresponding to y = 10 as follows: x = [1 2 3 4 5]; % x v...

más de 4 años hace | 0

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how to write a function that outputs even and odd components of a signal.
Hi Christian, As you have not mentioned any input vector, so I am assuming the input as a random vector and the function create...

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polyfitn, problem have coefficent and r2 alone
Hi Gryaa, If you check the size of pkurtosissil.Coefficients in the workspace, it is [1 x 3] and you are trying to store it in ...

más de 4 años hace | 1

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The use of Sum()
Hi Joshua Like I previously mentioned in my comment, you cannot pass a line to the "sum( )" function. From the code it seems t...

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in simrf is impedance(Z) and resistor(R) same？
Hi Zhao If you refer to the documentation of Impedance(Z) in the following link, you will find that even if you set the impedan...

más de 4 años hace | 0

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What is the best method to add a Permanent Magnet Linear Generator block to a design?
Hi Akshay Refer to the following link: https://www.mathworks.com/matlabcentral/fileexchange/43815-modeling-and-design-analysis...

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Filled contour plot with seasonal and diurnal variation of the same variable
Hi Sayantan Since there is no information about the specification of the variable consider an example where you want to plot a ...

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