Feeds
질문
Converting high order transfer functions model to discrete
I'm trying to convert a continuous model of order 14 with Matlab, but the function c2d is not giving correct results. My model c...
6년 초과 전 | 답변 수: 1 | 0
1
답변질문
Cell array for legend in a plot loop
I've built a function to plot a structure of idfrd, that use the fieldnames of the structure as legend for the curves. Everythin...
6년 초과 전 | 답변 수: 1 | 0
1
답변질문
Non coherent results when multiplying discrete biquad filters
I'm struggling with biquad filters multiplication. I have filter that is composed of 7 simple filters (Shelves, peak, low pass, ...
6년 초과 전 | 답변 수: 0 | 0
0
답변질문
Operation on structure fields with common part of the field name
Hi, I have succesfully imported several mat files into a structure with fields names beginning either by "DUT" or "REF". Now I n...
6년 초과 전 | 답변 수: 1 | 0
1
답변질문
How to fit a set of serie biquadratic filters to a transfer function
I need to fit a transfer function model to a set of 7 series filter of know form. These filters are of the classic form : LowPas...
6년 초과 전 | 답변 수: 0 | 0
0
답변질문
Phase shift between data and identified model using tfest
Hi, I'm struggling with the tfest function for model estimation. I'm usinf tfest to get a precise model from frequency data. Whe...
거의 7년 전 | 답변 수: 1 | 0
1
답변질문
Adjust the phase offset when using data from 'bode'
I'm trying to look at the phase and gain margin of an openloop system. Due to presentation/publications, I had to designa functi...
거의 7년 전 | 답변 수: 2 | 0
2
답변질문
Using String user input for dynamic number of legend in plot function
Hi, I'm trying to use the user input from input as a legend for graph in a plot function. I would like my function to use the st...
거의 7년 전 | 답변 수: 1 | 0
1
답변질문
Transfer Function Identification giving negative static value
I'm trying to fit a complex system with the identification toolbox of matlab. The fit is great for the frequency and phase if I ...
거의 7년 전 | 답변 수: 0 | 0
0
답변질문
Comparing the IR computed with ifft and with impulse
I'm trying to compare the impulse response calculated by the function "impulse" in matlab with a model computed from frequency a...
거의 7년 전 | 답변 수: 0 | 0
0
답변질문
Instability of identified model in time domain with the step function
I'm trying to fit the frequency response of a system, with a high order model. I need good precision in a wide frequency range. ...
거의 7년 전 | 답변 수: 1 | 1
