Re: [Discuss-gnuradio] FIR filter Interpolation vs Resampler

[Carlos Alberto Ruiz Naranjo]

What is the exact meaning of the parameter mu? http://gnuradio.org/doc/doxygen-3.6/classgr_1_1filter_1_1mmse__fir__interpolator__ff.html

I do not understand it :S

2014-11-07 12:25 GMT+01:00 Marcus Müller <address@hidden>:

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

Hi Daniel,

because both introduce delays and the delay of one of these is 2
samples longer.

Greetings,
Marcus


On 07.11.2014 10:07, Daniel Batista wrote:
> Hi
>
> I derive the output of a signal, both to an Interpolating FIR
> filter and Rational Resampler (in parallel) and then I connect them
> to a Time Sink (with 2 inputs). I use the same interpolation factor
> for both blocks (interpolation = 4). I also use in taps the same
> rcc filter. In Time Sink plot I observe a time delay in these 2
> signals. Does anyone know why this happens?
>
> Thank you Daniel
>
>
>
> _______________________________________________ Discuss-gnuradio
> mailing list address@hidden
> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1

iQEcBAEBAgAGBQJUXKwNAAoJEAFxB7BbsDrLRXAH+wY+eHL7NaeJ3zGU4Dg438nc
zWwCf9zeOATF23UfQ3aSSmW3ZAder5nHcSdQAIGKjAMCjmPCKS1n3fBk17766Q+T
BlJUtXGdQnXBBg2bM87nlHdVZ30mfoMBCYoDN1gWp1GV9TTkDPB99epgC/JOQwaq
O0dSKun6ysIwg7MJnXYG6rf2bhc28C/cZ/mGazAPA04or4tDHXx9IIX8QTQXJppi
wfR5RJYB1u4kLYc/DZVzqW+TgqzhUlgRmMDlPPGr10SANacQpRzCzFbZaRm8uaiE
nfwFIyDQC7r7JlDs8+U8bTpqcfC/aAKFoZ/G1E6FVnvpcKOsembBATzQfdbt3Fo=
=aRAd
-----END PGP SIGNATURE-----

_______________________________________________
Discuss-gnuradio mailing list
address@hidden
https://lists.gnu.org/mailman/listinfo/discuss-gnuradio