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
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
Benefits High throughput design. Frame-to-frame on-the-fly configuration. Configurable LDPC decoding iterations allows trading-off throughput and error correction performance. Features Throughput matching the required specifications. Bit-error-rate
System Overview Convolutional FEC codes are very popular because of their powerful error correction capability and are especially suited for correcting random errors. The most
Features Quasi cyclic (QC) – Algebraic constructed – LDPC code Regular parity check matrix Codeword length: 16 K Code rate: 0.953 No or very low
Features Irregular parity check matrix Layered Decoding Minimum sum algorithm Configurable number of iterations Soft decision decoding ETSI EN 302 769 V1.3.1 (2015-10) compliant Functional
Features Irregular parity check matrix Layered decoding Minimum sum algorithm Soft decision decoding BCH decoder corrects up to t errors where t = 10 or
Features Irregular parity check matrix Layered decoding Minimum sum algorithm Soft decision decoding BCH decoder works on GF (2m) where m=16 or 14 and corrects
Features Irregular parity check matrix coding Layered Decoding Minimum sum algorithm Soft decision decoding ETSI EN 302 307-2 V1.1.1 compliant Long, medium, and short codeword
Features Irregular parity check matrix Layered Decoding Minimum sum algorithm Configurable number of iteration Soft decision decoding ETSI EN 302 307-1 V1.4.1 compliant Functional Description
Features Irregular parity check matrix Layered Decoding Minimum sum algorithm Configurable number of iteration Soft decision decoding ETSI EN 302 755 V1.4.1 (2015-07) compliant T2-Lite