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    Products > Satellite communications > tc4000

    DVB-S2X FEC decoder

    Product code: TC4000

    Functional specifications:

    • Fully compliant with DVB-S2 and DVB-S2X specifications
    • Modulations: QPSK, 8PSK, 16APSK, 32APSK, 64APSK, 128APSK and 256APSK
    • Supports CCM, VCM, ACM modes
    • DVB-S2 and DVB-SX modcods supported
    • I/Q symbols to bitLLRs demapping
    • Block deinterleaver
    • LDPC decoding
    • BCH decoding
    • Baseband descrambling and CRC decoding

    Core features:

    • Proven Core
    • Scalable throughput profiles
    • Baud rate up to 220 Mbaud
    • Payload bit rate up to 850 Mbits/s
    • Coded rate up to 1.2 Gbit/s
    • Zero-loss LDPC decoding algorithm based on the Sum-Product Algorithm
    • Layer decoding allowing low number of iterations
    • Iteration stopping rule to reduce power consumption
    • Frame-by-frame on-the-fly configuration
    • Optional bit-LLR input for use with other modulations
    • Accurate SNR estimation
    • BCH and LDPC statistics (syndrome check, etc)