Design and Optimization of Combined Constellation Shaping and Bit LDPC Coded Modulation Using EXIT Chart. - Tarek Arafa; Wolfgang Sauer-Greff; Ralph Urbansky (EW, 2012)

Multilevel Coding Schemes Using LDPC Codes with Signal Shaping for Spectral Efficient Data Communication Systems. - Tarek Arafa; Wolfgang Sauer-Greff; Ralph Urbansky (ISCC, 2019)