5 problems
- 0 votes0 replies0 views
Maxwell conjecture for the MAP and EBP GEXIT functions of BMS channels
Maxwell conjecture. The MAP GEXIT function is obtained by applying the Maxwell construction to the EBP GEXIT curve.
- 0 votes0 replies0 views
Maxwell construction for the uncovered parts of the MAP EXIT function
Consider an LDPC-code ensemble and its MAP EXIT function. The Maxwell construction is the balance-of-areas prescription relating the MAP EXIT curve to the area under the belief-pro…
- 0 votes0 replies1 view
Generalized exact characterization of the MAP threshold for degree-distribution pairs
Let be a dd pair, let be the polynomial defined in the paper, and let denote the associated channel-parameter function. The…
- 0 votes0 replies0 views
Tightness conjecture for the MAP conditional-entropy bound
Let denote the normalized conditional entropy in the code ensemble, and let and be the degree sequences appearing in Theorem 1. For each admissible random varia…
- 0 votes0 replies0 views
The energy-gap characterization of MAP decoding performance for LDGM ensembles
Energy-gap conjecture. The region where