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LISOVFIT uses LISO to fit a pole/zero model to the input frequency-series. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% DESCRIPTION: LISOVFIT uses LISO to fit a pole/zero model to the input frequency-series. CALL: >> pzm = lisovfit(a,pl) INPUTS: pl - a parameter list a - input analysis object OUTPUTS: pzm - the fitted pzmodel. Parameters Description %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
| Method Details | |
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| Access | public |
| Defining Class | ao |
| Sealed | 0 |
| Static | 0 |
| Sets for this method … |
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| Default |
Default |
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| no description | |||
| Key | Default Value | Options | Description |
| lisovfit | |||
| PZM0 | pzmodel(g:no gain p:no pole z:no zero) | none | A pzmodel describing the starting guess. |
| PZMU | pzmodel(g:no gain p:no pole z:no zero) | none | A pzmodel describing the upper-bound. |
| PZML | pzmodel(g:no gain p:no pole z:no zero) | none | A pzmodel describing the lower-bound. |
| DELAY | [0 1 10] | none | A 3-element numeric vector describing a time-delay to include in the fit. |
| F1 | 0 | none | A start freqeuency to fit over |
| F2 | 1 | none | The end freqeuency to fit over |
| NF | 100 | none | The number of frequencies to include in the fit. |
| METHOD | 'fit' |
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The fitting method. |
| NP1 | 2 | none | The minimum number of poles for vfit. |
| NP2 | 10 | none | The maximum number of poles for vfit. |
Example |
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| plist('PZM0', [pzmodel()], 'PZMU', [pzmodel()], 'PZML', [pzmodel()], 'DELAY', [[0 1 10]], 'F1', [0], 'F2', [1], 'NF', [100], 'METHOD', 'fit', 'NP1', [2], 'NP2', [10]) |
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| Some information of the method ao/lisovfit are listed below: | |
|---|---|
| Class name | ao |
| Method name | lisovfit |
| Category | Signal Processing |
| Package name | ltpda |
| Can be used as modifier | 0 |
| Supported numeric types | {'double'} |
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Method: ao/linlsqsvd | Method: ao/lowpass | ![]() |
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