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dcm vhdl
this is the code generated from Core generator ..for vertex 4 family for which the freuency range is 32 to 150 Mhz i have given minimum freq 32 Mhz.
library ieee;
use ieee.std_logic_1164.ALL;
use ieee.numeric_std.ALL;
library UNISIM;
use UNISIM.Vcomponents.ALL;
entity DCM_Clkx2 is...
ctc 3/4 rate puncture
puncturing increases the data rate.
suppose if u take wimax u have puncturing rates of 1/2 ,2/3 ,3/4
where u transmit 2 bits and receive 1 bit,
2/3 means u transmit 3 bits and take 2.
these punctured data can be recovered using Viterbi or CTC decoders .
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