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Estimating frequency of a signal in sigmaDSP

SigmaDSP & SigmaStudio Yashvanth Dec 15, 2018 00:00 0 replies Original on forum ↗
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Yashvanth Question
Dec 15, 2018 00:00

I'm working on EVAL-ADAU1467Z based SigmaDSP. Due to my application requirement, I have to estimate the frequency of the incoming signal (specifically audio signal) at every instant of real time. i.e. something like estimating the instantaneous frequency of the signal. Only if I know the frequency ( at least the frequency band of the incoming instantaneous audio signal, so that I can take the centre frequency of that band to roughly attribute for the frequency of that frame of audio), can I proceed with next stages of my algorithm. Hence, I looked out for blocks of sigma studio ( Ver 4.2 / for 64 bit OS) to do this task, but couldn't get a one.

Can anyone help me out in accomplishing this task? Thanks in advance.

adau1467z

sigmastudio

frequency

SigmaDSP