CPC H04L 27/34 (2013.01) [H04L 27/2647 (2013.01); H04L 1/0041 (2013.01); H04L 1/0057 (2013.01)] | 4 Claims |
1. A transmitting method comprising:
interleaving a codeword comprising input bits and parity bits; and
mapping bits of the interleaved codeword to constellation points for 4096-quadrature amplitude modulation (QAM),
wherein the parity bits are generated by encoding the input bits based on a low density parity check (LDPC) code, a code rate of the LDPC code being 3/15, and
wherein each of the constellation points is represented in one of A+Bi, −A+Bi, A−Bi and −A−Bi,
where A is a real component, B is an imaginary component, and each of A and B comprises one of values listed below:
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