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AR# 36855

Logicore Peak Cancellation CFR (PC-CFR) v2.0 - The data sheet does not show the latency for the core. How do I determine the latency?

Description

The data sheet (DS767)does not show the latency for the core. How do I determine the latency?

Solution

The latency of LogiCore Peak Cancelation CFR (PC-CFR) v2.0 per iteration in samples is:

(length(cpulse) - 1)/2 + 206 + x, where x depends on the number of clocks per sample according to

clocks per sample x

1 27
2 23
3 21
4 21
>4 20
where cpulse is the number of taps

Please see (Xilinx Answer 33760) for a detailed list of LogiCORE IP Peak Cancelation Crest Factor Reduction - Release Notes and Known issues.

Linked Answer Records

Master Answer Records

Answer Number Answer Title Version Found Version Resolved
33760 LogiCORE IP Peak Cancellation CFR(PC-CFR) - Release Notes and Known Issues N/A N/A
AR# 36855
Date Created 08/19/2010
Last Updated 02/11/2013
Status Active
Type General Article