Answered
How to calculate S11 from time domain response (TDR)?
Hi Stepan, You can calculate the S11 parameter from tdr data by performing Fourier Transform analysis. Here is an example to de...

12 months ago | 0

Answered
How can I do a Fourier series expansion of a wave-scan from an EDF file in MATLAB?
Hi Sergio, I understand you want to read EDF file and extract some of the individual signals from it. Afterwards, you want to p...

12 months ago | 0

Answered
Not auto change sec(x) to 1/cos(x)?
Hi Paul, MATLAB tends to automatically simplify trigonometric expressions to "sin", "cos", or "tan" where possible. There are n...

12 months ago | 0

Answered
Extract data from a Contour Plot
Hi Raghu, To read an image file, you can use imread function in Matlab. As for extracting contour map from the image, I found ...

12 months ago | 0

Answered
逆フーリエ変換(フーリエ逆変換)の関数X = ifft(Y,n)を使うとnの値によって振幅の大きさが変わるのは正しいですか？
Hello, 私の母国語は日本語ではないので、この質問には英語で答えてみます。ご理解いただきありがとうございます。 "ifft" function calculates the inverse fourier transform (amplitude)...

12 months ago | 0

Answered
Which output represent distance from hyperplane in fitcsvm while training data?
Hi Nainsi, The score output from "predict" function is the signed distance to the decision boundary. I am assuming by hyperplan...

12 months ago | 0

Answered
how to read the data (.dat) inside online cluster (sftp) without downloading them.
Hi Nicola, I understand you want to work with data on a remote server through "sftp" without downloading them. "sftp" functiona...

12 months ago | 0

Answered
Trying to get adjustment sliders to work in my code.
Hi Kaleina, I am assuming you are trying to add user interface control(Sliders). You can achieve this using "uicontrol" funct...

12 months ago | 0

Answered
How can i plot pressure in polar coordinate with only values in one direction, and then transforming the system into cartesian.
Hi Mahardika, I understand you would like to interpolate the pressure values to a grid. You can achieve this using interp1 func...

1 year ago | 0

Answered
How to reach app object from worker when using parfeval
Hi Ahmet, The warning "Warning: Unable to save App Designer app object. Save not supported for matlab.apps.AppBase objects." ...

1 year ago | 0

Answered
While using the function rpmordermap, the order resolution specified in the argument of the function does not match the actual order resolution.
Hi Olivier, As per my understanding, you would like to understand why the distance between the values in Order attribute is not...

1 year ago | 0

Answered
Canoncorr Coefficients for large data
Hi Matt, As per my understanding, you would like to know how does "canoncorr" function selects the observations to set to 0 if ...

1 year ago | 0

Answered
How to run FramesAcquiredFcn on a worker?
Hi Ahmet, As per my understanding, you would like to assign "parfeval" function handle to “FramesAcquiredFcn” property. The "F...

1 year ago | 0

Answered
How to make a model of a WLAN network consisting of an one (AP) and multiple (STA) by using WLAN Toolbox?
Hi Samar, Question - 1: Why do the stations transmit to each other while there is no association among them? In the wireless n...

1 year ago | 1

| accepted

Answered
Episode q0 estimate does not converge but I get good results in simulation
Hi, I found following answer in the community regarding Episode Q0. It is not necessary for Episode Q0 to be an indication of t...

1 year ago | 1

| accepted

Answered
Can episode Q0 ( DDPG agent) be referred as an indicator for training quality?
Hi Pradyumna, I found following answer in the community regarding Episode Q0. It is not necessary for Episode Q0 to be an indic...

1 year ago | 0

Answered
ERP analysis using eConnectome toolbox in matlab
Hi Marisa, Based on the description of the error, I understand that you are getting the error: "dot indexing is not supported f...

1 year ago | 0

Answered
how can i linearize a simulink non linear system in one or more equilbria?
Hi Gabriele, As per my understanding, you are able to linearize a non linear "Simulink" system at the default operating point d...

1 year ago | 0

Answered
Import large txt partially
Hi Felix, I understand you want to load only a portion of the data at once from large txt files. You can achieve it using "rea...

1 year ago | 0

Answered
psychtoolbox突然无法运行
Hi, I found following answer in the community regarding "psychtoolbox". It seems it is a third party toolbox. https://www.math...

1 year ago | 0

Answered
Is there a way to use an optimvar to choose a mathematical function?
Hi Kendall, I understand that you're trying to use an optimization variable as an index in MATLAB, which has led to some confus...

1 year ago | 0

Answered
Read Excel and write the output in same sheet in three columns
Hi Minati, I ran the code and got the following error - Unrecognized function or variable 'A'. Upon checking the code, I obser...

1 year ago | 0

Answered
'Value' in App Designer must be a scalar of type double. How do I fix the error?
Hi, As per my understanding, you are returning the values from calculate function. It is not sufficient to print the values of ...

1 year ago | 0

Answered
Deleting rows with identical time from .mat file variable
Hi Milan, I am assuming "Start" and "End" columns are string variables. Here is an example how you can remove the rows with 2 i...

1 year ago | 1

Answered
I need help to export data from hc_06 for plotting my sensor datas
Hi Ali, I am assuming you are using "bluetooth" function to create bluetooth device object. You can read the data sent to the b...

1 year ago | 0

Answered
implementing a data communication system using error detection codes with small overhead and simple design.
Hi, I understand you would like to create a simple system where sender sends the data to the receiver, protecting it with error...

1 year ago | 0

Answered
Convert ambient response signal into impulse response using Random Decrement technique (RDT)?
Hi, Here is an example to demonstrate how you can run the RDT function: % Example usage y = ... % Your ambient vibration data...

1 year ago | 0

Answered
Unpredictable outcome placing images in a single cell table.
Hi Matt, I understand you are trying to put an image inside a single cell of custom size but if the image is larger than the ce...

1 year ago | 0

Answered
Negative TrainedVariance error when running matlab example of image GAN(i change the code enlarge the image size from 64x64 to 128x128)
Hi Ziqi, As per my understanding, you are trying to process 128x128 images in GAN but you are getting negative TrainedVariance ...

1 year ago | 0

Answered
signals booster for random signals
Hi, I understand you would like to generate a random signal and boost it with a boost factor. You can achieve this in "Matlab" ...

1 year ago | 0

| accepted