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AWGN IP

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Compare 4 IP from 3 vendors (1 - 4)
  • Fixed-Point AWGN Channel
    • Support for up to 256 symbols in parallel at 210 MHz
      Support for SNR (ES/N0) in the range from -10 to 41dBwith steps of 0.1 dB±~ 0.01dB
      Synchronous design with one clock
      Noise sequence periodically generated at ~264≈2x1019samples
  • LDPC Encoder / Decoder
    • Support 1KB+/2KB+/4KB+ codeword size for one time configuration
    • Support code rate (CR) range 0.93~0.83(down to 0.71)
    • Support configurable throughput, ranges from 300MB/s to 16GB/s
    • Support hard-bit decode (HBD) and up to 6bit soft-bit decode (SBD)
    Block Diagram -- LDPC Encoder / Decoder
  • High Throughput Additive White Gaussian Noise Generator
    • High precision AWGN Channel emulator.
    • Programmable Pseudo Random Generator(LFSR).
    • Programmable number of output bits.
    • Support of throughput rates up to 10 Gbps.
    Block Diagram -- High Throughput Additive White Gaussian Noise Generator
  • Additive White Gaussian Noise Generator
    • High precision AWGN Channel emulator.
    • Programmable Pseudo Random Generator(LFSR).
    • Programmable number of output bits.
    Block Diagram -- Additive White Gaussian Noise Generator
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