G. Katz Dan Sadot J. Tabrikian Electrical Dispersion Compensation Equalizers in Optical Direct- and Coherent-Detection Systems. 1349-1349 2006 54 IEEE Transactions on Communications 7 http://doi.ieeecomputersociety.org/10.1109/TCOMM.2006.877939 db/journals/tcom/tcom54.html#KatzST06