CAST Viterbi IP

• Identical to Hantro’s IP

• Configuration:

  • Coding Rate (R) = 1/2
  • Constraint Length (K) = 7
  • Number of soft input bits = 3
  • Trace-back length = 55
  • Number of ACS elements = 4

• 241 CLBs on the Xilinx Virtex

• Data Rate = 3.75 Mbs

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