@article {, title = {Low-Complexity Joint Time Synchronization and Channel Estimation for OFDM-Based PLC Systems}, journal = {IEEE Access}, volume = {7}, year = {2019}, month = {2019}, pages = {121446 - 121456}, issn = {2169-3536}, doi = {10.1109/ACCESS.2019.2937472}, author = {Colombo, Martin and Hernandez, Alvaro and Urena, Jesus} }