Inter-node compression with LDPC joint source–channel coding for highly correlated sources

Figures & data

Figure 1. System model for inter-node correlation compression using LDPC codes.

Figure 2. The proposed joint decoder factor graph for $S_1$ and $S_2$ sources reconstruction.

Figure 3. The global iteration joint decoder block diagram with correlation exploitation and LLRs updating.

Figure 4. BER performance for equivalent rates compression of inter-source correlations and distributed coding systems with crossover probability p = .01.

Figure 5. BER performance for system 1 with different crossover probability p.