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Mitch Oldroyd (@Moldy01)

Started as an EE many years ago, went soft(ware) several years back. Not as good a fit, since my interests have always been mathematical relations underlying it all. I'm back now, doing RADARs and steeped the calculations again.

Re: Fractionally Spaced Equalizer

Reply posted 3 years ago (12/21/2021)
Thanks Fred, and thanks for the pptx file.  I'll read through it and see if I can push it down to my son for his project...Mitch

Re: Fractionally Spaced Equalizer

Reply posted 3 years ago (12/19/2021)
Fred,thanks for the enlightening answer.  I feel like a beginner again.  I took BASIC DSP back in about '82.  I've not had the opportunity to use it only a few...

Re: Fractionally Spaced Equalizer

Reply posted 3 years ago (12/19/2021)
If I'm reading correctly, you're looking for an answer to the old equalizer issues when matching to musical instruments??  If that's so, maybe look into the "constant...
Maybe take a look at the Constant Q transform. You decide number of bins, frequencies involved, etc...  often used for music because of the specificity of frequencies...

Re: Real-time Wavelet Transform

Reply posted 7 years ago (02/06/2018)
I don't know that this is the answer for you, more like some things to think about.  CWT (continuous wavelet transform) is "Concerned" with time as well as frequencies. ...

Re: sum of sinusoids

Reply posted 8 years ago (04/29/2017)
Hi Sharan123,I thought I'd add one more thought to help you cement this concept.  What Rick and Cedron have already said is the way to understand it mathematically...

Re: Xcorr versus Correlation through toeplitz matrix

Reply posted 8 years ago (04/29/2017)
I'm not quite sure that I understand your question here.  A cross correlation is a measure of the similarity of to series.  It is often referred to as a sliding...

Re: Hermitian matrix

Reply posted 8 years ago (03/28/2017)
Let me see if I can tackle this:My first thought is, "are you taking a linear algebra class?"  If you're in the middle of a class, this won't make a lot of sense...

Re: Hermitian matrix

Reply posted 8 years ago (03/28/2017)
I believe we should start with the definition of an Hermitian Matrix.  This is a matrix whose conjugate transpose is equal (same as) the original matrix.  OK,...

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