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Samatha Aleti


Last seen: 4 jours ago

MathWorks

186 total contributions since 2019

I am an Application Engineer at MathWorks. My areas of interest are Communications & Signal processing

DISCLAIMER: Any advice or opinions here are my own, and in no way reflect that of MathWorks

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Answered
why isnt the function tf working
Hi, If you have the licensed product “Control Systems Toolbox”, but have not installed yet, you can do as follows: Go to M...

10 jours ago | 0

Answered
How to find the period of two overlapping series of pulses ?
Hi, As per my understanding you are trying to find at what different increments(least possible) the sequence is generated. You...

10 jours ago | 0

Answered
Version for your Kalman filtering examples
Hi, The example "Nonlinear State Estimation Using Unscented Kalman Filter" is available in MATLAB R2016b . To run the exampl...

10 jours ago | 0

Answered
Index exceeds the number of array elements (0). Error in TPA (line 32) time_orig = time_orig - time_orig(1);can any one solve this
This Error occurs when the data entered in the ranges is not numeric. In your code, data in the “timerange” is not numeric. In...

10 jours ago | 0

Answered
Steepest Ascent Method to Find Minimum - Error with syms to logical
This error occurs when comparing a numeric value and a symbolic value. In order to compare these two values, you can convert sym...

11 jours ago | 0

| accepted

Answered
Using the findchangepts function on data containing NaN datapoints
You may remove NaN values from your "data" and then call “findchangepts” function with this "data". You can remove NaN values fr...

11 jours ago | 0

Answered
Generating 0 and 1 from Poisson Distribution
You may generate 0,1 from Poisson Distribution using “poissrnd” function as follows: M = 10; poissrnd(0.25,1,M) Refer the ...

13 jours ago | 0

Answered
How can i get corresponding value in a table?
Hi, As per my understanding, you are trying to find the corresponding “time” value of a maximum value in the timetable. You ca...

13 jours ago | 0

Answered
Fmincon problem with nonlcon
Hi, This error occurs if the objective function "funfcn" returns an invalid value such as Inf or NaN or complex number etc., wh...

13 jours ago | 0

Answered
Pick a value from a matrix to produce another value in a matrix, and loop it
Hi, You can generalize it by using arrays and loops as follows: H = [1 2 3 5; 4 5 6 5; 7 8 9 5]; % let a = 1; % Changin...

13 jours ago | 0

Answered
fdesign.octave - Extend to frequencies below 20 Hz
Center frequencies must be greater than 20 Hz and less than 20,000 Hz. If the center frequency specified is not valid, it will b...

14 jours ago | 0

Answered
Power to Gas simulink modeling
The following documentation link might help: GasSystems

14 jours ago | 0

Answered
How can I get the ordinal value of the most recent subplot that a user clicked (now that gca has been updated to return an object not a double)?
Hi, According to my understanding you want to obtain the ordinal values of current axes in a plot. You can do that by referrin...

14 jours ago | 0

Answered
Transmitting and receiveing "payload" data in WLAN example.
Hi, As per my understanding you want to edit the “data” generated in “Entity Generator” block. You can do this by going to “En...

environ un mois ago | 0

Answered
Downloading Matlab2014b
Following MATLAB Answer might help you: https://www.mathworks.com/matlabcentral/answers/99265-how-do-i-download-an-older-relea...

environ un mois ago | 0

Answered
How to change default title font in tiled layout
Hi, The issue when changing default "Interpreter" for "tiledlayout" has been brought to the notice of our developers. They wil...

environ un mois ago | 1

| accepted

Answered
Unable to find optimisation toolbox for MPC
Hi, If you have the licensed product “Optimization Toolbox”, but have not installed yet, you can do as follows: Go to MA...

environ un mois ago | 0

| accepted

Answered
Error in a code which computes sqrt(a)
You may need to initialize the variables "sqaprev", "sqa" as follows: function [sqa, nitr] = mySqrt (a) sqaprev = 0; sqa=...

environ un mois ago | 0

Answered
Save figure with black background and window
Hi, According to my understanding you have MATLAB figure and want to change the background color of the figure and save(preser...

environ un mois ago | 0

| accepted

Answered
can somebody help me to understand this cross correlation output?
Hi, In General, Cross correlation defines the similarity of signals (or vectors) as a function of a time-lag applied to one of...

environ un mois ago | 0

| accepted

Answered
Trying to solve for P in the equation. Been told fzero does not give correct solution.
Hi, I think you need to specify the variables as “sym” to use “solve”. You may also solve for “P” using “fsolve” function. H...

environ un mois ago | 0

Answered
Problem with multivariable plots
Hi, According to my understanding you are trying to plot each output “Gamma” and “Theta_z” by changing 2 inputs “tid” and “n”...

environ un mois ago | 0

| accepted

Answered
Sort the rows of a table based on row entries in two columns of another table
Hi, According to my understanding you are trying to arrange the table “Tright” columns in the order of table ‘”Tleft”. You c...

environ un mois ago | 0

| accepted

Answered
Plotting double data in Simulink Scope
Hi, You should be able to view many horizontal lines in the SIMULINK scope, provided your output vector “y” holds elements of ...

environ un mois ago | 0

Answered
How to convert a number in to hexa decimal in Simulink without using functions?
Hi, You may use "MATLAB function block" in your SIMULINK model to convert a number into hexadecimal format using “dec2hex" fu...

environ un mois ago | 0

| accepted

Answered
R peak detection of ecg and ppg
Hi, Refer the following MATLAB documentation page on “R Wave detection in the ECG”: https://www.mathworks.com/help/wavelet/u...

environ un mois ago | 0

Answered
Alternative Error Histogram Plot ?
Hi, “ploterrhist” does not support a parent axes argument. However, as a workaround, after using “ploterrhist”, you could repa...

environ 2 mois ago | 0

| accepted

Answered
Signal Analyzer app cannot edit filter values
The following MATLAB Answer might help in resolving your issue: https://www.mathworks.com/matlabcentral/answers/364551-why-is-...

environ 2 mois ago | 0

Answered
Find the area under a certain section of a plot
You can do this by finding the points of intersection of the curve(y1) and the line(y2). Let the intersection points be “[x1,y1...

2 mois ago | 0

Answered
Include Simulink model in a matlab executable
You may find your answer in the following link: https://www.mathworks.com/matlabcentral/answers/349376-creating-a-standalone-e...

2 mois ago | 1

| accepted

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