Questions tagged [matlab]
Use of Matlab to solve engineering problems.
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Temperature profile in a pipe flow with Matlab pdepe solver
I’m currently trying to solve the heat equation for the Ohmic heating of a pipe flow using the MATLAB pdepe solver. The problem is described in the following paper: https://doi.org/10.4236/ojmsi.2021....
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How to implement ESN layers or more generally reservoir computing approach in MATLAB DDPG agent
Is it possible to use echo state neural networks and generally reservoir computing approach as actor and critic networks in MATLAB with DDPG agent? Does MATLAB support this feature? If yes, how to do ...
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High-level sun sensor modelling for satellite
I am searching for some references on how to model at high level a sensor in terms of the statistical interpretation of the errors (bias, noise, ecc). Do someone have any reference (books or papers) ...
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Linear and nonlinear model outputs are different using the same input
I'm working on something in nonlinear control, and we want to compare the output of the obtained linear model (state space form using steady state data) w.r.t the nonlinear model.
Attached is a ...
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Designing transfer function compensator to create a stable response
I am working on create a control system to control a satellite to be fixed with respect to a distant start (theoretically). The transfer function of the dynamic model of the system is shown below in ...
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Autonomous vehicle lateral control
I am working on a control system for autonomous vehicles, i am using a kinematic bicycle model simulated on matlab simulink and the formula i used for the steering angle is given in the figures below ...
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Simulating falling and moving wooden house?
In Sweden, a newly constructed 150 m2 wooden residence built atop a mud foundation has exhibited significant structural instability. Over a period of 500 days, the house has settled by 90 millimeters ...
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Calculating noise floor level and SNR
I have N samples of a baseband IQ signal that I took from an SDR (Pluto) with a certain fs (BW = fs).
How can I accurately calculate the noise floor level of that signal in dBm, SNR in dB and Peak To ...
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Genetic Algorithm (GA) MATLAB
I want to find the point that a two variable function has a maximum using a genetic algorithm in MATLAB.
The following code implements my function. The initial function has no minus sign.
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81 Level Inverter Problem when using a Motor as a Load (Simulink)
i made a VFD based on (See reference 1).
The problem is that, when connecting a Motor (Asyncrhonous Machine SI) as the load... the Noise just goes crazy.
First, using an RLC Series Load (Default) i ...
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Signal processing and modulation in Simulink
I want to add input to my Simulink model from PC / Laptop keyboard. I found a few similar s-functions in which this opportunity is implemented but the problem is that it only shows a discrete "...
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How to add wireless capability to DC Electric Charging Vehicle Diagram?
I am using this DC EV Charger model as a base for research provided by Mathworks:
https://www.mathworks.com/help/sps/ug/dc-fast-charger.html
I want to add some wireless receiver/transciever to the ...
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Optimizing Launch to LEO
I recently decided I would try to develop my own launch to LEO optimizer, as I have always been fascinated with the complexity of that problem. I have been using matlab, as I am very comfortable with ...
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How to implement H-infinity controller in STM32 platform?
I used matlab to simulate some H infinity controllers, and I have some understanding of the related theory. But I don't know how to implement H-infinite controller on STM32 platform using C/C++ code.
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What is the Z transform of the Discreate PI control model？
I have a discreate PI controller implemented in stm32 MCU, it has the following form:
$$
PI=K_p\cdot[r(t_i)-y(t_i)] + (K_I)\cdot\sum_{n=0}^{i}[r(t_n)-y(t_n)]\cdot\Delta t
$$
where
$r(t_i)$ is the ...
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