2 problems

0 votes0 replies0 views
Tightness of the BP-EXIT upper bound for regular LDPC ensembles
BP-EXIT tightness conjecture. The upper bound $\bar{\varepsilon}^{\mathrm{MAP}}$ is tight, so it equals the MAP threshold $\varepsilon^{\mathrm{MAP}}$ .
Conjectureopencoding-theory exit-functions ldpc-codesarXiv posted 3 days ago
0 votes0 replies1 view
The conjecture that the fundamental characteristic of EBP GEXIT functions extends to general BMS channels
General BMS-channel conjecture. It is conjectured that the fundamental characteristic of EBP GEXIT functions remains valid also for general BMS channels.
Conjectureopencoding-theory exit-functions information-theoryarXiv posted 3 days ago

Tightness of the BP-EXIT upper bound for regular LDPC ensembles