CCSDS AR4JA LDPC

Benefits

• High throughput design.
• Frame-to-frame on-the-fly configuration.
• Configurable LDPC decoding iterations allows trading-off throughput and error correction performance.

Features

• The AR4JA LDPC code family is quasi-cyclic.
• Supports the nine code rate (1⁄2, 2⁄3, and 4⁄5) for info block length (1024, 4096 and 16384) bits.
• Compliant with 'LOW DENSITY PARITY CHECK CODES FOR USE IN NEAR-EARTH AND DEEP SPACE APPLICATIONS, CCSDS C. 131.0-B-4, April 2022' standard.

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