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Last seen: 10 mois il y a | Actif depuis 2017

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steady plot end with different rate of rise question
Hello, in the photo below the start and end points are stable,the rate of change between them changes. In the code below i trie...

10 mois il y a | 2 réponses | 0

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Question

plotting vector in matlab
Hello,I have the following code to represent vectoric components of E-field. The field has X and Y directions, as you can see...

12 mois il y a | 1 réponse | 1

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réponse

Question

ploting vectorial expression in 3D question
Hello,I have the formula and photo shown below. Is there a way to do a similar plot in matlab (if vectorial arrows is possible ...

environ un an il y a | 1 réponse | 0

1

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Question

nexctracting data from overlapping plots in a photo
Hello , In the attached photo I have two plots one on top the other. Is there a way to extract the data of both plots? Thanks....

environ un an il y a | 1 réponse | 0

0

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Question

shifting a column in Matlab of CSV
Hello , I have two CSV files attached in ZIP format.one of the colums is from -1 to 1. Is the a way in matlab to import the CSV...

environ un an il y a | 2 réponses | 0

2

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Question

converting and shifting photo from osciloscope
Hello, I have an osciloscope photo attached.As you can see I have two signals going from -1ms to 1ms. Is there a way In Matlab ...

environ un an il y a | 2 réponses | 0

2

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Question

extracting table data from a plot picture question
Hello,I have many plots like this in the data sheet. there is a java tools which manually allow to extract the data of each plo...

environ un an il y a | 2 réponses | 0

2

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Question

Matlab logic of plotting meshgrid formula
There is a code which uses meshgrid which is basicly doing all combination of one vector with the size of the other vector and v...

plus d'un an il y a | 1 réponse | 0

1

réponse

Question

optimization problem for exponential coefficients
Hello , i have the attached code which produces certain radiation pattern shown below. basicly in matlab view its AF,theta plot...

plus d'un an il y a | 1 réponse | 0

1

réponse

Question

inverse FFT for recreating radiation pattern
Hello,I have created a code which created the plot below. The heart of the code is the AF expression.(array factor) I want to do...

plus d'un an il y a | 1 réponse | 0

1

réponse

Question

recreating in matlab Butterworth Filter filter response
There is a manual which presents a filter response. In the video they present a formula and a plot of the response. However when...

presque 2 ans il y a | 2 réponses | 0

2

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Question

fit S11to poles and zeros like in the article
Hello,In the article bellow they refer to a method of converting s1p file (attached as text into a pole zero model . could you ...

environ 2 ans il y a | 1 réponse | 0

1

réponse

Question

recreating coupler responce plot numercly question
Hello,There are tables as shown bellow. each number is the even impedance coefficient for example for z1: Z1_even=1.0183450=50....

plus de 2 ans il y a | 1 réponse | 0

1

réponse

Question

gradient arrows plot in matlab
Hello, the code bellow creates a shape as shown bellow.How ever i would like to convert this plot into gradient arrows shape as...

plus de 2 ans il y a | 1 réponse | 0

1

réponse

Question

recreating roots of a derivative of bessel funtion of first order
Hello , i want to recreate the root table which are the derivative of a bessel function of the first order. i think besselj(nu...

plus de 2 ans il y a | 1 réponse | 0

1

réponse

Question

recreating mesh grid plot of polar formula
Hello,i want to recreate the photo shown bellow in matlab. I have tried to build it as follows but i get a rectangular surface ...

plus de 2 ans il y a | 1 réponse | 0

1

réponse

Question

recreating nyquist regions using FFT
Hello,Using code bellowI have sampled a signal and made FFT to see the spectral picture of the time domain signal. the plot bell...

plus de 2 ans il y a | 1 réponse | 0

1

réponse

Question

question regarding ploting a table as a surface
Hello, i have the following EM field shown bellow, i have extracted the field into a table attached as zipped txt and a printscr...

presque 3 ans il y a | 2 réponses | 0

2

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Question

link to a figure of matlab
Hello , i have a matlab code that creating a figure, Its very problematic for me to do snipping tool print screens and put then...

presque 3 ans il y a | 1 réponse | 0

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réponse

Question

question regarding sum(m,3) command
hello, i have a three dimentional matrices m. output of sum(m,3) return a two dimentional matrices. What kind of summing being...

presque 3 ans il y a | 2 réponses | 0

2

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Question

converting vector result into matrices for surf command
Hello,in a program there is feald on aplane shown bellow. the field data was exports and i am trying to recreate this fiels in ...

presque 3 ans il y a | 2 réponses | 0

2

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Question

special data tip in matlab
Hello i have a figure with multiple plots i want to make a data tip line as shown bellow. so the points of intersectionof the r...

presque 3 ans il y a | 1 réponse | 0

1

réponse

Question

problem running optimization SOLVE function in matlab
Hello, I am trying to run an optimization so i get my S function at some biunds as shown bellow. I got the error from the optim...

presque 3 ans il y a | 1 réponse | 0

1

réponse

Question

optimization of a function with array of parameters using matlab solver ga
Hello, i i am trying to optimize function S, so it will get values between 0 and 10 using its E_opt parameter coefficients whic...

presque 3 ans il y a | 1 réponse | 0

1

réponse

Question

help using matlab solve ga function for optimization of non linear expression
Hello , i have this non linear function called "h" shown in the code bellow. I want to optimize k1, k2 ,a ,b parameters so th...

presque 3 ans il y a | 1 réponse | 0

1

réponse

Question

optimization of a function using optiminzation toolbox commands
Hello,I have built a function in the code shown bellow.The function is plotted as follows. my goal is to lower the lobe at X=-2...

environ 3 ans il y a | 1 réponse | 0

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réponse

Question

find angle of propagation in matlab
Hello, I have a matrces with values which when they are ploted the give a plot as attached. red is high values green is low va...

environ 3 ans il y a | 1 réponse | 0

1

réponse

Question

vector partial derivative of a two variable function
Hello i have the following function which is dependant on two variables. Is there a way to find the vector of the derivative wi...

environ 3 ans il y a | 1 réponse | 0

1

réponse

Question

highting single plot among lots of plots on the same figure
Hello,I have a figure with 10 plots mingled together. my legend consists of 10 items . Is there a way in MATLAB where i could ...

environ 3 ans il y a | 1 réponse | 0

1

réponse

Question

filtering excel commands in matlab
Hello, i have the attched file . i want using script command to extract the table and filter the rows of the table where the do...

environ 3 ans il y a | 2 réponses | 1

2

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