Experimental investigation of a four-dimensional 256-ary lattice-based modulation format
Experimental investigation of a four-dimensional 256-ary lattice-based modulation format
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DOI:
10.1364/ofc.2015.w4k.3
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发表时间:
2015-03
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影响因子:
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通讯作者:
T. Eriksson;S. Alreesh;C. Schmidt-Langhorst;F. Frey;P. W. Berenguer;C. Schubert;J. Fischer;P. Andrekson;M. Karlsson;E. Agrell
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文献类型:
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作者:
T. Eriksson;S. Alreesh;C. Schmidt-Langhorst;F. Frey;P. W. Berenguer;C. Schubert;J. Fischer;P. Andrekson;M. Karlsson;E. Agrell
A four-dimensional modulation format with 256 point from the D4-lattice (256-D4) is compared to PM-16QAM in experiments. 256-D4 is more sensitive at high OSNR but with a 21.3% overhead turbo product code, PM-16QAM outperforms 256-D4.