I am an Application Support Engineer at MathWorks.

My area of interest is MATLAB and Signal Processing.

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

Answered

Impulse response function for non-stationary time domain signal

The concept of frequency response from input and output by using convolution in time domain and multiplication in frequency doma...

Impulse response function for non-stationary time domain signal

The concept of frequency response from input and output by using convolution in time domain and multiplication in frequency doma...

22 days ago | 0

Answered

Filter designer Gaussian Window does not apply specified cut off frequencies

As it is a FIR Filter, the order of the filter needs to be large enough to give desired results. Try increasing the order of the...

Filter designer Gaussian Window does not apply specified cut off frequencies

As it is a FIR Filter, the order of the filter needs to be large enough to give desired results. Try increasing the order of the...

23 days ago | 0

Answered

Combine vectors of different dimensions to a table

You can try padding the arrays with 0 or NaN so that all arrays are of same size and the combine them as required

Combine vectors of different dimensions to a table

You can try padding the arrays with 0 or NaN so that all arrays are of same size and the combine them as required

25 days ago | 0

Answered

How can I design such this Digital Filter using MALAB not simulink?

You can use the Filter Designer app in MATLAB. You can refer to this link for more information.

How can I design such this Digital Filter using MALAB not simulink?

You can use the Filter Designer app in MATLAB. You can refer to this link for more information.

2 months ago | 0

| accepted

Answered

Further filtering of accelerometer data

After looking at the Fourier Transform (figure attached) of your input data it can be concluded that it majorly comprises of fre...

Further filtering of accelerometer data

After looking at the Fourier Transform (figure attached) of your input data it can be concluded that it majorly comprises of fre...

2 months ago | 0

Answered

DC-DC Buck converter Cyclic load

The purpose of that cyclic load is to show that the controller is able to regulate the output voltage at its set point while the...

DC-DC Buck converter Cyclic load

The purpose of that cyclic load is to show that the controller is able to regulate the output voltage at its set point while the...

3 months ago | 0

| accepted

Answered

Can we calculate the roots of polynomials with matrix coefficients?

You can use solve function to solve the system of equation in two variables. You may refer to its documentation for more informa...

Can we calculate the roots of polynomials with matrix coefficients?

You can use solve function to solve the system of equation in two variables. You may refer to its documentation for more informa...

3 months ago | 1

Answered

Comparison between elements of matrix of different data type

The way floating points are allocated in the memory is very different as compared to integers. Hence, the algorithm used for com...

Comparison between elements of matrix of different data type

The way floating points are allocated in the memory is very different as compared to integers. Hence, the algorithm used for com...

3 months ago | 0

Answered

reducing noise to calculate peak amplitude

You can compute the Short Time Fourier Transform of the entire signal. If you observe that there is an increase in the peak leve...

reducing noise to calculate peak amplitude

You can compute the Short Time Fourier Transform of the entire signal. If you observe that there is an increase in the peak leve...

3 months ago | 0

Answered

simscape example Model an Isothermal Hydraulic Actuator

Actuators are generally used to control the position of directional values. Its output will not be a sine wave even if a sine wa...

simscape example Model an Isothermal Hydraulic Actuator

Actuators are generally used to control the position of directional values. Its output will not be a sine wave even if a sine wa...

3 months ago | 0

| accepted

Answered

smoothness of a data based on previous dataset

Using a for loop may help you solve the problem. You may refer to the Documentation of for loop.

smoothness of a data based on previous dataset

Using a for loop may help you solve the problem. You may refer to the Documentation of for loop.

3 months ago | 1

| accepted

Answered

Internal heat source PDE

The unit of heatSourceValue in internalHeatSource is W/m3. You can refer Page No. 5-214 of Partial Differential Equation User’s ...

Internal heat source PDE

The unit of heatSourceValue in internalHeatSource is W/m3. You can refer Page No. 5-214 of Partial Differential Equation User’s ...

4 months ago | 0

| accepted

Answered

Phasor plot representation sinusoidal

There is a similar question asked in the community earlier. You can click here to refer to it. With some modifications, you shou...

Phasor plot representation sinusoidal

There is a similar question asked in the community earlier. You can click here to refer to it. With some modifications, you shou...

4 months ago | 0

Answered

Simulink bode diagram loop transfer with negative feedback

You may refer to the tutorial video for more information on how to get the open loop transfer function.

Simulink bode diagram loop transfer with negative feedback

You may refer to the tutorial video for more information on how to get the open loop transfer function.

4 months ago | 0

Answered

calculate partial eta squared from fitlme

Toolbox can help you compute the eta squared of your data. You may refer to this link for more details.

calculate partial eta squared from fitlme

Toolbox can help you compute the eta squared of your data. You may refer to this link for more details.

4 months ago | 0

Answered

Ardunio not detected by Analog input recorder

Check if your device is supported by the Data Acquisition Toolbox of MATLAB. You may refer to the following documentation for mo...

Ardunio not detected by Analog input recorder

Check if your device is supported by the Data Acquisition Toolbox of MATLAB. You may refer to the following documentation for mo...

4 months ago | 0

Answered

Analog Input Recorder App: Scaling x axis

The input parameters like sampling rate determine the x axis scaling. It can be changed by changing the input parameters at the ...

Analog Input Recorder App: Scaling x axis

The input parameters like sampling rate determine the x axis scaling. It can be changed by changing the input parameters at the ...

4 months ago | 0

Answered

Can particle filter have time-varying transition function or measurement function

For more detailed information about Particle Filter and its input arguments you can refer to its documentation- https://www.ma...

Can particle filter have time-varying transition function or measurement function

For more detailed information about Particle Filter and its input arguments you can refer to its documentation- https://www.ma...

4 months ago | 0

| accepted

Answered

Return values of function vs. assignin

I understand that you wish to set some parameters in the workspace before you execute your model but don’t wish the end user to ...

Return values of function vs. assignin

I understand that you wish to set some parameters in the workspace before you execute your model but don’t wish the end user to ...

4 months ago | 0

| accepted

Answered

Measurement Computing DAQ for stepper motor control

Please refer to the following list of supported MCC devices and make sure that you have installed the correct support packages- ...

Measurement Computing DAQ for stepper motor control

Please refer to the following list of supported MCC devices and make sure that you have installed the correct support packages- ...

4 months ago | 0

Answered

Does the gas library provided in Simscape use one-dimensional flow?

I understand that you wish to use one dimensional gas flow in your Simscape model. It can be done using the gas library of Simsc...

Does the gas library provided in Simscape use one-dimensional flow?

I understand that you wish to use one dimensional gas flow in your Simscape model. It can be done using the gas library of Simsc...

4 months ago | 0

Answered

Problem with simscape model

From your model I understand that you have not connected any mass blocks to your Loaded Contact Translational Friction block. Wi...

Problem with simscape model

From your model I understand that you have not connected any mass blocks to your Loaded Contact Translational Friction block. Wi...

4 months ago | 0

Answered

How to find the x-axis of modulation transfer function of a gaussian curve in MATLAB?

Referring to the last plot function used- plot(FF_mag_nw); The above command will plot FF_mag_nw which is a one-dimensional ...

How to find the x-axis of modulation transfer function of a gaussian curve in MATLAB?

Referring to the last plot function used- plot(FF_mag_nw); The above command will plot FF_mag_nw which is a one-dimensional ...

4 months ago | 0

Answered

Output shape inconsistent when indexing with empty vector

You are encountering the undesired output because of the following line in the code- entries = ones(1, 0); Indexing matrices ...

Output shape inconsistent when indexing with empty vector

You are encountering the undesired output because of the following line in the code- entries = ones(1, 0); Indexing matrices ...

4 months ago | 0