Performance of underlying hamming codes in M-QAM digital radio systems with nonlinear distortions. - Karl-Josef Friederichs; Janos Kovats (Eur. Trans. Telecommun., 1992)

Error performance of block coded multilevel QAM systems with nonlinear distortions. - Karl-Josef Friederichs; Janos Kovats (IEEE Trans. Commun., 1994)