@incollection{Salgals19, author = {Toms Salgals and Inna Kurbatska and Sandis Spolitis and Vjaceslavs Bobrovs and Girts Ivanovs}, title = {Research of M-PAM and Duobinary Modulation Formats for Use in High-Speed WDM-PON Systems}, booktitle = {Telecommunication Systems}, publisher = {IntechOpen}, address = {Rijeka}, year = {2019}, editor = {Isiaka A. Alimi and Paulo P. Monteiro and António L. Teixeira}, chapter = {5}, doi = {10.5772/intechopen.84600}, url = {https://doi.org/10.5772/intechopen.84600} }