Question

How to smoothen the signal and make a good envelope

I have a velocity and time data.I would like to smoothen the signal as the hilbert of the signal is very dense ? How to do it ...

20 days ago | 0 answers | 0

Question

Want to remove certain colors from colrmap ?

I have this color map how to remove certain marked colors

4 months ago | 0 answers | 0

Question

How to cut the signal at particular time or tol value ??

I have a signal and respective time ,how shall I cut it at a certain more or less close to tol value/time vector value. How to ...

5 months ago | 1 answer | 0

Answered

How can I select multiple points using the Data Cursor while the 'DisplayStyle' is either 'off' or 'window'?

Use Shift + Data cursor and select the figure made with coords.

How can I select multiple points using the Data Cursor while the 'DisplayStyle' is either 'off' or 'window'?

Use Shift + Data cursor and select the figure made with coords.

5 months ago | 0

Question

How can I set a descend order finding peaks to my graph ?

I have a graph that takes the values from first maximum peak point and plots it.Now,how shall i introduce a threshold or descend...

5 months ago | 1 answer | 0

Question

How to extract particular rows and save it in same directory and folder ?

I have a 170565X1024 matrix.I tried to extract particular rows as follows? I believe the approach is too much of scripting ??Is ...

5 months ago | 0 answers | 0

Question

Dimensions of arrays being concatenated are not consistent.

Here all the variable are of 1X3 except velocity which is 1X2 So,how shall I add even that value in the sheet ? as I get Dim...

5 months ago | 1 answer | 0

Question

To RESHAPE the number of elements must not change.

rows = 450; cols = 450; samples = 1024; samples = size(data2d,2); Data = reshape(data2d,cols,rows,samples); Da...

6 months ago | 1 answer | 0

Question

How to use hanning window to get 5 cyles of sine waves?

load('x.mat') t=0:10*pi; % 5 cyeles sf=200e3; %frequency sinewave = sin(2*pi*sf*x); % gen continuous sine waves w = hanning...

6 months ago | 1 answer | 0

Question

How to add Hann 5 cycles to the sine wave plot?

I would like to know how to add cycle to the sine plots? The below one is a sine plot continuous how to make it short for only ...

7 months ago | 1 answer | 0

Question

How to remove particular value from matrix?

I have 2*104 matrices ,I'm interested to remove all values below a particular value say 2.5E-4 from row 2?

7 months ago | 0 answers | 0

Question

Create a line of particular length and orientation

I found a code which creates line in arbitrary space and e verywhere,I couldn't control it's position as randi is used. Let's s...

7 months ago | 1 answer | 0

Question

I'm trying to find the RMSD of the numbers by taking 1-2,2-3,3-4 in a sequence ,how can i loop as such ??

I'm right now doing as such,how to form a loop by taking in the previous nos? N = [ 55378 55344 55310 55276 55242 55208]; a = ...

8 months ago | 2 answers | 0

Question

Why the increment of plot not working ?

I don;t know where the error is as instead of 6 figures I get 36 figures as its a 2 for loops ,how to combine these 2 varying fo...

8 months ago | 1 answer | 0

Question

second largest peak value

I'm getting the amp of second largest peak as correct but the time is wrong ? How to obtain the second highest value X,Y from t...

8 months ago | 2 answers | 0

Question

Findpeaks loop value not saving separately

I'm using findpeaks and trying to save the AMP values separately.But my loop is saving only the last value even though it runs i...

9 months ago | 1 answer | 0

Question

Value of a variable not changing in the workspace ??

The value of j goes upto 1025 but i stays at 255 itself ,what's the error in this nested loop?? X = load('x.mat'); Y = load('...

1 year ago | 1 answer | 0

Question

How to get FFT coefficient plot

How to obtain FFT for the given amplitude (vs) time plot? Kindly inform me is below code is right ?? as I don'see any FFT pea...

1 year ago | 1 answer | 0

Question

SVD file to normal coordinates

I have a .svd file ,how to get the coordinates and time values from it using matlab.From svd data to coordinates like M(x,y,t) ...

1 year ago | 2 answers | 0

Question

nearest tangent point from Ginput point to line ?

I'm trying to get the nearest by creating a ginput and then ginput point finds the nearest point to the line. x = [0,20] ...

1 year ago | 2 answers | 0

Question

plot ellipses by clicking points?

How to plot ellipses by clicking on the points. I have a 100*100 cm grid and I would like to generate ellipses in it by clicking...

1 year ago | 1 answer | 0

Submitted

Drawellipse

simple format to draw ellipse by knowing a,b and coords

1 year ago | 1 download |

Question

How to create marching triangulation or advance front mesh in Matlab ??

I have used delauney triangulation method in a grid (which created ortho trias) I would like to know how to create marching t...

1 year ago | 1 answer | 0

Question

Ellipse in parametric form ?

I'm trying to create an ellipse in parametric form. I have just two Foci along the major axis. So, how shall I get r1, r2 etc. ...

1 year ago | 1 answer | 0

Question

How to say the third selected point lies within the created geometry or not?

close all clc base_x = [0 50 50 20 0 0] base_y = [0 0 10 10 10 0 ] roof_x = [ 0 0 20 20 30 30]...

1 year ago | 1 answer | 0

Question

Determining point is within polygon or outside.

so far I have coded a profile and a user input to plot the points if inside or outside. any improvement to the code is apprecia...

1 year ago | 0 answers | 0

Question

Index in position 2 exceeds array bounds (must not exceed 1) ??

function test2 close all prompt ={'Enter the x1 value: ','Enter the y1 value: ','Enter the x2 value: ','Enter th...

1 year ago | 1 answer | 0

Question

How to calculate the Line of sight (LOS) between two points in a Eucleidean appraoch?

-Line of sight? -Sensor placements -10*10 grid _Eucleidean method

1 year ago | 1 answer | 0

Question

change dpi from auto to 300 using matlab code?

Is there any code to change the DPI from auto mode to 300 so that It can be added to the script directly,without manually going ...

1 year ago | 1 answer | 0

Question

How to get the values of graphs interactively in a matlab GUI

I have this code which helps me to get t1,t2 manually and then get delt How to bring in a graph and then select points interact...

2 years ago | 1 answer | 0