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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...

1 day ago | 2 answers | 0

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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...

2 months ago | 1 answer | 1

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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 ...

3 months ago | 1 answer | 0

1

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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....

3 months ago | 0 answers | 0

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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...

3 months ago | 2 answers | 0

2

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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 ...

3 months ago | 2 answers | 0

2

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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...

4 months ago | 2 answers | 0

2

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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...

9 months ago | 1 answer | 0

1

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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...

10 months ago | 1 answer | 0

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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...

10 months ago | 1 answer | 0

1

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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...

1 year ago | 2 answers | 0

2

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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 ...

1 year ago | 0 answers | 0

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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....

1 year ago | 1 answer | 0

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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...

1 year ago | 1 answer | 0

1

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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...

1 year ago | 1 answer | 0

1

answer

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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 ...

1 year ago | 1 answer | 0

1

answer

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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...

2 years ago | 1 answer | 0

1

answer

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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...

2 years ago | 2 answers | 0

2

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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...

2 years ago | 0 answers | 0

0

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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...

2 years ago | 2 answers | 0

2

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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 ...

2 years ago | 2 answers | 0

2

answers

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...

2 years ago | 1 answer | 0

1

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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...

2 years ago | 1 answer | 0

1

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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...

2 years ago | 1 answer | 0

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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...

2 years ago | 1 answer | 0

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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...

2 years ago | 0 answers | 0

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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...

2 years ago | 1 answer | 0

1

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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...

2 years ago | 1 answer | 0

1

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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 ...

2 years ago | 1 answer | 0

1

answer

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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...

2 years ago | 2 answers | 0

2

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