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cs.IT2007
Degree Optimization and Stability Condition for the Min-Sum Decoder
Kapil Bhattad, Vishwambhar Rathi, Ruediger Urbanke
The min-sum (MS) algorithm is arguably the second most fundamental algorithm in the realm of message passing due to its optimality (for a tree code) with respect to the {\em block…
cs.IT2007
Existence Proofs of Some EXIT Like Functions
Vishwambhar Rathi, Ruediger Urbanke
The Extended BP (EBP) Generalized EXIT (GEXIT) function introduced in \cite{MMRU05} plays a fundamental role in the asymptotic analysis of sparse graph codes. For transmission over…