We experimentally apply different MLSE schemes to 21.4-Gb/s NRZ-DQPSK. Joint- Symbol MLSE (JS-MLSE) of the in-phase and quadrature components after balanced detection gives best performance, even with a simplified Gaussian model for the MLSE channel estimation.
|Title of host publication||2008 Conference on Optical Fiber Communication/National Fiber Optic Engineers Conference : [2008 OFC/NFOEC] ; San Diego, CA, 24 - 28 February 2008|
|Place of Publication||Piscataway|
|Publisher||Institute of Electrical and Electronics Engineers|
|Publication status||Published - 2008|