# sai charan sampara

Last seen: Today Con actividad desde 2023

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Respondida
How to change the spectrogram magnitude to linear?
Hello, The "spectrogram" function in MATLAB returns the Short-Time Fourier Transform(STFT) of the input signal. It is used to a...

alrededor de 13 horas hace | 0

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Separate graph arrows for two y-axes on the matlab
Hello, You can try to acheive a similar result by using the "annotations" feature in MATLAB. The following code shows an exampl...

alrededor de 17 horas hace | 1

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How do I mesh a matlab model
Hello There need not be inverted commas over the geometry type in the line where "femodel" is defined. I have increased the "Hm...

3 días hace | 2

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How to correct the recording of a daamaged accelerometer in earthquake analysis
Hello, A possible solution can be to remove the mean over a small interval from the existing data to change the data to be cent...

3 días hace | 0

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Calculation of channel capacity
Hello Zaref, The above code you provided appears to be correct for plotting the graph of channel capacity in SNR(dB) provided t...

3 días hace | 0

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Why does the "Matrix dimensions must agree" error persists?
Hello Walter, When using "plot" in the format of "plot(ax,x,y)" the size of the variable "x" and "y" must be same. In your case...

alrededor de 1 mes hace | 0

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I want to count the number of 0s in a binary sequence which occurs for n number of times, where n=1:25.
Hello Dwijraj, You can use "find" to locate the positions of "1" in the array and then the difference in position of 2 consecut...

alrededor de 1 mes hace | 1

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Cannot find this component in Simulink
Hello Axel, The block might be a "Repeating Sequence Stair" block with [1,0] as the "Vector of output values" in the Block Para...

alrededor de 1 mes hace | 0

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how to get basis vector from eigenvalues
Hello, You can get the 2 basis vectors by simply sorting the eigen values in decreasing order and then usig the sorted indexes ...

alrededor de 1 mes hace | 0

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how can i solve eps y''+ mu a(x) y'-b(x)y=f(x) with boundary condition y(0)=y(1)=0
Hello Dhayalan, The equations of the above form can be solved by using "diff" and "dsolve" functions in MATLAB. The "diff" func...

alrededor de 1 mes hace | 0

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Matrix does not want to multiply and gives an error when I multiply a 3x3 matrix with a 3x1 matrix
Hello Gihahn, In line 2 "mat1" is not defined. If you want to have the inverse of "A" replace it with A. Also the size of "B" i...

alrededor de 1 mes hace | 0

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Average of a repeating array
Hello, You can pad some zeros at the end to make the array size divisible by 100 and then use the "reshape" command to divide i...

alrededor de 1 mes hace | 0

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Plotting a Multiple Category Single Line Graph
Hello Milan, The following code might help you: baseline = 985; y1 = [0,115,1085,969]; y2 = [1034,846,1037,959]; y3 = [1054...

alrededor de 1 mes hace | 0

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How to plot four scatter diagram on a single page?
Hello, You can use the "tiledlayout" feature or "subplots" feature in MATLAB. It can be done as follows: x = linspace(0,30); ...

alrededor de 2 meses hace | 1

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Determine data cells in Excel
Hello Erik, The following code might help you. I have used random data in the Excel file to verify the code. To get the timesta...

alrededor de 2 meses hace | 1

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Time vs displacement plot of a Transfer function
Hello Hassan, The following code might help you: %% parameters R = 5e-6; zeta= 0.2308; iota= 1.3; rhom= 997; rhonu = 1....

alrededor de 2 meses hace | 0

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Errors in turbulent image analysis.
Hello, The error in line 5 is probably because you are trying to access indices that are beyond the size of the image "I". You ...

alrededor de 2 meses hace | 1

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Convert syms struct to numerical values
Hello, To solve the ode with initial condition as (x,y)=(1,1). You can do the following: syms x(t) y(t) ode1=diff(x)==2*x+y; ...

alrededor de 2 meses hace | 0

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The parkingSpotPath.mat example isn't showing up.
Hi Andrei, If you want to open the example "Perception-Based Parking Spot Detection Using Unreal Engine Simulation", run the fo...

alrededor de 2 meses hace | 0

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Simulink circuit calculations of current etc
Hi Garry, The red line indicates that the connection is not possible. This is because you are trying to connect two blocks that...

alrededor de 2 meses hace | 0

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Find the variable inside the LCM argument
Hi ali, If the LCM (least common multiple) of 2 numbers is known and one of the number is known then the value of the second nu...

alrededor de 2 meses hace | 0

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How can I plot graph with lines of different color each using for loop?
Hi Szu, Firstly there are some errors to be corrercted. The variable "i" needs to be intialized to zero every time the outer lo...

alrededor de 2 meses hace | 0

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how can ı fixed
Hello Öner, I understand that you are trying to take variable "a" as input and then define variable "r" as an array with values...

3 meses hace | 0

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use struct in loop for
Hello Najafi, I understand that you are trying to create a struct "s" with field names "A1", "A2”, ... "A30" each having value ...

3 meses hace | 0

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파일을 찾을 수 없거나 권한이 거부되었습니다. 오류가 뜹니다.
Hello Yang, I understand that you are unable to read from a file due to permission related issues. The following actions could...

3 meses hace | 0

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Find maxima in proximity
Hello Raphael, I understand you are trying to find the maximums in “st_Q_exert” around known indices of maximums in “st_T_exert...

3 meses hace | 0

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error empty sym: 0-by-1
Hello Mattia, I understand that you are getting an “empty sym” when trying to solve a system of equations. For a system of equ...

4 meses hace | 0

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How to build a bilinear model in simulink, using in the simscape model
Hello HUANG, I understand that you want to connect the output of a MATLAB function to a Simscape block. It can be done as foll...

4 meses hace | 0

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Unable to run the highway lane change using Roadrunner Scenario
Hello Sayandip, I understand that you are getting an error saying, “Dot indexing is not supported for variable of this type” wh...

4 meses hace | 0

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I am trying to assign a new set of alphabets to a strand of alphabet matrix that I already have
Hello Lee, I understand that you are trying to replace every letter of the sequence by a specific letter based on the mapping g...

4 meses hace | 0