Channel Capacity with Superposed M-PAM Modulation

The channel capacity and its asymptotic performance of a superposed M-PAM modulation are given. It is shown that the superposed high-order modulation is more effective, with fewer bit loads, to approach Shannon limit.

[1]  Robert F. H. Fischer,et al.  Precoding and Signal Shaping for Digital Transmission , 2002 .

[2]  Claude E. Shannon,et al.  A Mathematical Theory of Communications , 1948 .

[3]  Thomas M. Cover,et al.  Elements of Information Theory , 2005 .

[4]  Peter Adam Hoeher,et al.  A universal coding approach for superposition mapping , 2010, 2010 6th International Symposium on Turbo Codes & Iterative Information Processing.

[5]  Hendrik Schoeneich,et al.  A hybrid multiple access scheme approaching single user performance , 2003 .

[6]  Peter Adam Hoeher,et al.  Superposition mapping with application in bit-interleaved coded modulation , 2010, 2010 International ITG Conference on Source and Channel Coding (SCC).

[7]  Rudiger Urbanke,et al.  Approaching the AWGN channel capacity without active shaping , 1997, Proceedings of IEEE International Symposium on Information Theory.

[8]  G. David Forney.  Trellis shaping , 1992, IEEE Trans. Inf. Theory.

[9]  Li Ping,et al.  Coded modulation using superimposed binary codes , 2004, IEEE Transactions on Information Theory.

[10]  C. E. SHANNON,et al.  A mathematical theory of communication , 1948, MOCO.