On Thu, Nov 22, 2012 at 3:34 AM, Martin Braun (CEL)
wrote:
> On Wed, Nov 21, 2012 at 11:15:41AM -0500, Tom Rondeau wrote:
>> [...]
>> I just pushed a branch to my github repo called iir_filter that
>> implements the optional argument to the IIR filter as we discussed.
>> The default is oldstyle=Tr
On Wed, Nov 21, 2012 at 11:15:41AM -0500, Tom Rondeau wrote:
> [...]
> I just pushed a branch to my github repo called iir_filter that
> implements the optional argument to the IIR filter as we discussed.
> The default is oldstyle=True and doesn't change any behavior. If you
> set this to False, yo
>I just pushed a branch to my github repo called iir_filter that
>implements the optional argument to the IIR filter as we discussed.
>The default is oldstyle=True and doesn't change any behavior. If you
>set this to False, you can directly copy taps from programs like
>gr_filter_design (the new
On Mon, Nov 19, 2012 at 2:40 PM, Tom Rondeau wrote:
> On Mon, Nov 19, 2012 at 1:57 PM, Johnathan Corgan
> wrote:
>> On Mon, Nov 19, 2012 at 9:22 AM, Ed Criscuolo
>> wrote:
>>
>>>
>>> I agree that changing the way gr_iir_filter takes in the taps could
>>> be disruptive, unless backward compatibil
On Mon, Nov 19, 2012 at 1:57 PM, Johnathan Corgan
wrote:
> On Mon, Nov 19, 2012 at 9:22 AM, Ed Criscuolo
> wrote:
>
>>
>> I agree that changing the way gr_iir_filter takes in the taps could
>> be disruptive, unless backward compatibility is maintained. Some of
>> the group are using GnuRadio for
On Mon, Nov 19, 2012 at 9:22 AM, Ed Criscuolo
wrote:
> I agree that changing the way gr_iir_filter takes in the taps could
> be disruptive, unless backward compatibility is maintained. Some of
> the group are using GnuRadio for operational systems.
>
Yes.
> Here's two more suggestions for solu
On 11/19/12 10:11 AM, Tom Rondeau wrote:
used? Should be change the way gr_iif_filter takes in the taps, or
should we change how gr_filter_design produces them?
Thanks for the feedback!
Tom
I agree that changing the way gr_iir_filter takes in the taps could
be disruptive, unless backward com
On Mon, Nov 19, 2012 at 10:20:45AM -0500, Marcus D. Leech wrote:
> > GNU Radio's expected transfer function:
> > H(z) = \ frac{\sum_{k=0}^{M} b_k z^{-k}}{1 - \sum_{k=1}^{N} a_k z^{-k}}
> >
> > But gr_filter_design gives the denominator (a_k) in the form:
> > {1 + \sum_{k=1}^{N} a_k z^{-k}}
> >
> >
On Mon, Nov 19, 2012 at 10:20 AM, Marcus D. Leech wrote:
> On 19/11/12 10:11 AM, Tom Rondeau wrote:
>> Hi all,
>>
>> So we're working towards integrating the new gr_filter_design tool
>> that Sreeraj built this summer for our GSoC project. One issue has
>> come up with it is the specification of t
On 19/11/12 10:11 AM, Tom Rondeau wrote:
> Hi all,
>
> So we're working towards integrating the new gr_filter_design tool
> that Sreeraj built this summer for our GSoC project. One issue has
> come up with it is the specification of the IIR filter taps and how
> they are used in GNU Radio. To summa
Hi all,
So we're working towards integrating the new gr_filter_design tool
that Sreeraj built this summer for our GSoC project. One issue has
come up with it is the specification of the IIR filter taps and how
they are used in GNU Radio. To summarize the conversation between
Sreeraj and myself:
G
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