twig27

TU München

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How to perform partial fraction expansion with symbolic variables
Hello, I would like to perform PFE on a symbolic term, such as if true [r,p,k] = residue(1,[a b 1]); end The er...

8 years 前 | 1 个回答 | 0

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Increase stability of curve fit
Hello, I have a signal which I want to fit with the following function: a*exp(-b*t) - c*exp(-d*t) + e*exp(-f*t)*cos(g*t)...

8 years 前 | 1 个回答 | 0

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Requirements to export MatLab functions
Hello, I'd like to export a MatLab function which contains built-in functions (like "tfest" and "lsim") to LabView. Is that e...

8 years 前 | 0 个回答 | 0

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How can I make an exponential fit with offset?
Hello, since Matlab does not provide a built-in exponential fit function _with an offset_ I would like to create one by myself....

8 years 前 | 2 个回答 | 2

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How can I inverse a digital low pass filter?
Hello, in Matlab it's easy to implement low pass filter. But how can I create another filter, which reverses the first filter...

8 years 前 | 2 个回答 | 0

2

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Inversion of Transfer Function created with tfest
Hey guys, I used the tfest function to create the transfer function for a real electronic circuit. The estimation is pretty d...

8 years 前 | 0 个回答 | 0

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How can I vary input vector length in the Lsim Command?
Hello, I used the tfest command in order to create a transfer function. If I want to apply a certain vector to this transfer f...

8 years 前 | 0 个回答 | 0

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When to use Laplace or Fourier Transform for Circuit Analysis
Hey Guys, so I have an electronic system, whose exact structure is unknown. I can however measure what it does to a specific ...

8 years 前 | 0 个回答 | 0

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Single-Sided Amplitude Spectrum Plot
Hello, I have a question regarding the fourier spectrum of a signal. Below I've posted code in which I generated a sinusoida...

8 years 前 | 1 个回答 | 0

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Reverse Bessel Low Pass Filtering
I did a current measurement on a system with an integrated Bessel low pass filter with cutoff frequency 3 kHz. I would like to ...

8 years 前 | 1 个回答 | 0

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