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Re: [Discuss-gnuradio] CIC passband compensation


From: Eng. Firas
Subject: Re: [Discuss-gnuradio] CIC passband compensation
Date: Thu, 25 Oct 2007 14:33:54 -0700 (PDT)

Hi Nirali

The function mfilt.cicdecim() is a standard MATLAB function. Check Filter
design tool.

Regards,
Firas


Nirali Patel wrote:
> 
> Hi Firas,
> 
> Thanks for your response. In an earlier thread you had posted a matlab
> script called usrpddc.m that calculates the overall frequency response of
> the usrp rx chain and plots it. This would be very useful to me however,
> when I try to run it I find it is missing mfilt.cicdecim() function. If
> you still have this and could make it available it will be a great help.
> 
> Thanks
> Nirali
> 
> Hi Patel,
> 
> No [CIC non flat response] compensation filter is available.
> 
> Firas
> 
> Nirali Patel wrote:
>> 
>> Hi,
>> 
>> I am trying to understand the USRP receive chain response and referred to
>> earlier posts that gave me almost all the information that I needed.
>> However, I am unsure whether the HB filter compensates for the passband
>> droop that occurs in the CIC. 
> 
> 
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> 
> 

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