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How to compute the gradients of SAC agent for custom training. In additon, is the target critics are updated automatically by matlab, given that agent =rlSACAgent()
Hi @houssam deboucha, The critic and actor networks are updated internally using the “train” function for agents defined as: a...

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i got theta(degrees), phi(degrees), gain(dB). so how to plot radiation pattern in 360 degrees in 3d
Hi @johnphilip bhimavarapuj, Here is an example of plotting radiation pattern in 360 degrees in 3D using “patternCustom” funct...

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Confirming a confirmed track for GNN tracker
Hi @Sarfaraz, The “trackStateLogic" parameter is used to specify the confirmation and deletion logic type for a trackerObject ...

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Creating an I/Q waveform file from ADS-B dataset.
Hi @Ketan Bharucha, To process and extract message from ADS-B data you can refer to the following documentation link from Comm...

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Question on Simulink Matlab Function
Hi @Fumihiko Sato, MATLAB Function block supports variable-size arrays for input and output types, it can be configured in Mode...

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How can we read programatically the Alias Data Type of a signal line that get displayed in Information OverLays
Hi @Annu To access “aliasDataType” on the signal-line, you could use “get_param” function on the specific block connected in th...

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How to save pretrained DQN agent and extract the weights inside the network?
Hi @Kuan Yi Li, For saving and loading pretrained “DQN” agent, you could use “load” and “save” functions as: doTraining = fal...

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Halo i want to combine 2d slices oct skin images into 3d, after that i want to make an automatic detection volume of epidermis and stratum corneum
Hi @Gilang, The implementation for converting 2D slices to 3D above looks correct. However, you could change the initialization...

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exponential increase in wave form in three phase grid connected svpwm
Hi @PARADESI, Exponentially increasing "vref" waveform likely indicates instability in the control loop, here are the checks th...

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EEG non linear feature extraction on epochs or channels or segments problem
Hi @Mehrnaz, Here is a MATLAB resource for computing the Lempel-Ziv complexity using the “calc_lz_complexity”from the File Exch...

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How to implement a simple autopilot in aircraft model ?
Hi @Abdullah, You can find an example of a "three-loop autopilot" that uses a three-degree-of-freedom model at the following li...

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Why I have a PV voltage at zero irradiance ? Why I don't have current reading ?
Hi @Ameen Bassam, The observed initial voltage curve follows the characteristic curve shown below using the "module data param...

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Signal Routing in Simscape
Hi Paul, As per my understanding, you are trying to switch between the outputs of a "Prismatic Joint" block using a cont...

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adjust values on x-axis wcoherence
Hi @CG, To visualize the timespan of 800-1000 years on the x-axis in the "wcoherence" plot, you can adjust the sampling interva...

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how to make the numbers on the matrix with alternative sign?
Hi @kingsley, Please use the code below to generate a matrix with alternating signs. % Define the size of the matrix n = 5; %...

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Designing fuzzy inference system and subsystems
Hi @Haniye To connect a network of fuzzy systems, you can use the “fistree” function. This allows you to build a network of fuz...

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Parameter estimation and fitting kinetic model
Hi @BONGO, The kinematic system in non-linear, hence “lsqonlin” function can be used in estimating “Ae”, “E_a” and “n” paramete...

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merge partially overlapping geotiff
Hi @Nic Bac, To merge partially overlapping images, the “imfuse” function can be used, which creates a composite image while b...

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How do you simulate the modulation for the ADS-B For a simulation?
Hi @Michael Thompson, It's possible to simulate DPSK and QPSK using the “pskmod” function from the “Communications Toolbox”. P...

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How to perform MLE calibration on t location scale with boundaries on the parameters?
Hi @Gabriele Guglielmi, According to the documentation for "mle", it is possible to enforce upper and lower bound constraints o...

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Scaling dependence using equilibrate function
Hi @Nicholas, Equilibration is a technique used to rescale the matrix A to improve numerical stability and conditioning while s...

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How to generate Custom Bitstream for Zedboard to deploy Neural Network model?
Hi, To generate custom bitstream for your target please refer to the documentation below which illustrates on how to configure ...

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The custom loss function, which is trained with the dlarray structure, reports an error when using sgdmupdate to update, and cannot be assigned, because this type of variable
Hi, According to the documentation on “dlfeval” : https://www.mathworks.com/help/deeplearning/ref/dlfeval.html?s_tid=doc_ta#m...

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How do I get DQN to output the policy I want
Hi, Here is a sample code on how you could train a DQN agent with the above input, I am assuming a random “step function” and...

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how to create a critic with recurent neuronal network when the INPUT data(obsinfo) is matrix dimension(5x1320000)
Hi, To build a critic with RNN consider using the below code snippet that uses “sequenceInputLayer” connected to “lstmLayer” ...

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Evaluation of a function where some of the expression are above realmax but the value of the function at each point is not
Hi, To evaluate the above expressions "Rnm" and "Ynm", you could use scaling of the “Bessel” functions of the form “I = besse...

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Custom training loop and parameters for semantic segmentation problem
Hi, you can find many examples under this documentation for training under a custom for loop: https://www.mathworks.com/help/d...

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Any suggestion to read multi-channelset SEGD file?
Hi, There are 3rd party SEG-Y readers with visualization / data processing functionalities. Here’s a link to file exchange for...

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