Community Profile # FastCar

Last seen: 9 months ago Active since 2017

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How to understand the symbolic inverse fourier transform result?
Dear all, I need to perform a symbolic inverse fourier transformate. I tried the following syms alpha lambda n positive %alp...

11 months ago | 1 answer | 0

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Question

Is there maximum number of characters of the figure title latex interpreter string?
Dear all, I would like to write a multiline title using the latex interpreter. From this post, https://it.mathworks.com/matlab...

1 year ago | 2 answers | 0

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Question

Confidence interval on dependent variable obtained through two consecutive linear regressions
Dear all, I have an independent variable vector x and two dependent variable y1 and y2. y1 is given by y1 = a * x + b and a ...

1 year ago | 0 answers | 0

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Question

Estimate Turbo Code BER Performance in AWGN
Dear all, in the example https://it.mathworks.com/help/comm/ug/estimate-turbo-code-ber-performance-in-awgn.html what does re...

1 year ago | 0 answers | 0

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Question

movmean reduces the dynamic range
Dear all, I have a series of data that you can see in figure 1. I would like to filter the noise out. I used movemean but it ...

1 year ago | 1 answer | 1

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Question

Check number of windows prompt open
Dear all, Is there a way to check in matlab if there is any open windows propmt on the current PC? Best regards

1 year ago | 1 answer | 0

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how can i write the code of pulse function?>
Are you looking for these functions? https://uk.mathworks.com/help/symbolic/rectangularpulse.html https://uk.mathworks.com/hel...

3 years ago | 0

Question

give constant parameters to fitnlm
I want to use fitnlm (rather than fminsearch and a cost function) because it has the built in statistics. I need to run the fit ...

3 years ago | 1 answer | 0

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Plotting isotherms for ideal gas law
Given that pV=nRT the volume vector is V=[0.1:0.1:40]/1000 temperature vector is T=[20:20:400] from the status equation p=nRT./V...

3 years ago | 1

Good laptop for parallel computing using matlab??
Are you sure that your task could be done in parallel? Did you check the memory requirements for the task? Mind that a laptop co...

3 years ago | 0

Question

non linear regression model with constraints
I have a set of data that I want to fit with a non linear regression model. The regression function is y=k*x.^alpha (I usually...

3 years ago | 3 answers | 1

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complex numbers multiplication in double precision
I try to clarify my question: the phase is given by the distance of a satellite from the Earth multiplied by 4 x pi / lam...

4 years ago | 0

Question

complex numbers multiplication in double precision
Hello, I have to multiply couple of complex numbers and then I have to add all the product. Let's say the two complex numb...

4 years ago | 3 answers | 0