Answer by ZR Han for Minimum Phase - All Pass Decomposition For Large Linear...
This paper describes a method using real cepstrum to calculate the minimum phase signal. I'll show the general idea.Definition of complex cepstrum and real cepstrumThe Fourier transform of the complex...
View ArticleAnswer by David for Minimum Phase - All Pass Decomposition For Large Linear...
In IEEE Signal Processing Magazine- Nov, 2003, the article "Factoring very-high-degree polynomials" discusses an accurate root finding algorithm. It describes the Lindsay-Fox algorithm. Here's a link -...
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Answer by Matt L. for Minimum Phase - All Pass Decomposition For Large Linear...
Computing the polynomial coefficients from the roots of the polynomial is a potentially ill-conditioned problem. However, it turns out that the order of the roots supplied to the poly function can...
View ArticleAnswer by hotpaw2 for Minimum Phase - All Pass Decomposition For Large Linear...
There's a chapter in Lyon's Streamlining DSP book on "Designing Nonstandard Filters with Differential Evolution" which combines gradient stochastic descent with a genetic algorithm.The ongoing genetic...
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Minimum Phase - All Pass Decomposition For Large Linear Phase Filters
UPDATE:I am looking for a robust approach to decompose linear phase FIR filters with 100s of coefficients into its minimum phase and all pass components.I originally thought determining all the zeros...
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