Actually, there are SRC chips available from Texas Instruments, just take look 
at their website. They don’t cost too much and are found in countless digital 
mixing consoles. 

Best,

Steffan

Von meinem iPhone gesendet



Von meinem iPhone gesendet
> Am 28.01.2018 um 17:19 schrieb Benny Alexandar <ben.a...@outlook.com>:
> 
> Hi GM,
> 
> >> HT -> Atan2 -> differenciate -> unwrap
> Could you please explain how to find the drift using HT,
> 
> HT -> gives real(I) & imaginary (Q) components of real signal
> Atan2 -> the phase of an I Q signal 
> diff-> gives what ? 
> unwrap ?
> 
> -ben
> 
> 
> From: music-dsp-boun...@music.columbia.edu 
> <music-dsp-boun...@music.columbia.edu> on behalf of gm <g...@voxangelica.net>
> Sent: Saturday, January 27, 2018 5:20 PM
> To: music-dsp@music.columbia.edu
> Subject: Re: [music-dsp] Clock drift and compensation
>  
> 
> I don't understand your project at all so not sure if this is helpful, 
> probably not,
> but you can calculate the drift or instantanous frequency of a sine wave 
> on a per sample basis
> using a Hilbert transform
> HT -> Atan2 -> differenciate -> unwrap
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