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Re: [Discuss-gnuradio] CIC Interpolator Filter in the FPGA
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From: |
Firas Abbas |
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Subject: |
Re: [Discuss-gnuradio] CIC Interpolator Filter in the FPGA |
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Date: |
Sun, 29 Mar 2009 09:48:53 -0700 (PDT) |
Hi,
> On Sun, 3/29/09, slimchao <address@hidden> wrote:
>
> Hi Firas,
>
> thanks! i am sure that a 4 Stage CIC Decimator is in the
> USRP FPGA DDC and 4x interpolation in the AD9860 (an interpolation rate
> of 4x is achieved using both interpolation filters). but how many Stage
> CIC Interpolator is in the FPGA at the TX path. i guess also 4 Stage CIC
> Interpolator in the FPGA, am i right?? please correct me!
>
> thanks again
>
> slimchao
There are 4 CIC Interpolation stages is in the FPGA at the TX path.
Best Regards,
Firas