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Re: [Cs-dev] Proposed use of function tables as windows in phase vocoders

Date2007-08-19 16:26
FromMichael Gogins
SubjectRe: [Cs-dev] Proposed use of function tables as windows in phase vocoders
What is the "jumping version?"

Regards,
Mike

-----Original Message-----
>From: Victor Lazzarini 
>Sent: Aug 19, 2007 4:40 AM
>To: Developer discussions 
>Subject: Re: [Cs-dev] Proposed use of function tables as windows in phase vocoders
>
>I was looking at the jumping version.
>Blackman would be nice, but it can be implemented
>with GEN20.
>
>Victor
>
>>
>> I was referring to SDFT which is in CVS and supports those
>> windows.  I fundamentally cannot do Kaiser as you noted,
>> and a table is possible but too expensive in reality.
>>   I was intending adding the Blackman series to the
>> jumping version as well.  This is all work in progress
>> that I am still wildly hoping to finish for 5.07 (as I
>> promised AHRC)
>>
>> ==John ffitch
>>
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Date2007-08-19 17:16
FromRichard Dobson
SubjectRe: [Cs-dev] Proposed use of function tables as windows in phase vocoders
"Normal" pvoc has hopsize (overlap) >> 1,

pvoc using SDFT gives us hopsize  = 1

Anything that is not sliding must be jumping!

Richard Dobson






Michael Gogins wrote:
> What is the "jumping version?"
> 
> Regards,
> Mike
> 


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