Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

CIC Compensator: Implementation using farrow structure

Status
Not open for further replies.

chainz87

Newbie level 2
Joined
Nov 2, 2007
Messages
2
Helped
0
Reputation
0
Reaction score
0
Trophy points
1,281
Activity points
1,297
Dear All,

I am trying to implement a CIC compensator with the following parameters,

MultirateType: 'Rational Sample Rate Converter'
Response: 'CIC Compensator'
InterpolationFactor: 2031
DecimationFactor: 1250
Specification: 'Fp,Fst,Ap,Ast'
Description: {4x1 cell}
NumberOfSections: 3
DifferentialDelay: 1
NormalizedFrequency: true
Fpass: 0.01
Fstop: 0.2
Apass: 1
Astop: 60

i used fdesign.rsrc statement. Basically I want to perform farrow interpolation and CIC compensation (of CIC decimator of previous stage) with a same filter. So how do i determine the farrow coefficients so that the resulting farrow interpolator has a frequency response similar to the above shown frequency response? In brief: I want to make a farrow filter with frequency response of a CIC compensation filter. This response is explained above.

Regards,
Ali
 

Status
Not open for further replies.

Part and Inventory Search

Welcome to EDABoard.com

Sponsor

Back
Top