Correction to: EURASIP J Wirel Comm Netw (2019) 2019:111

https://doi.org/10.1186/s13638-019-1418-0

Please note that in the original article [1] the address for affiliation '2' has been provided in the wrong language: English instead of Portuguese.

The correct address (that is, the Portuguese version) for affiliation ‘2’ is:

Instituto de Telecomunicações, P-3810-193 Aveiro, Portugal.

The corrected affiliation has been provided with this article.

The authors apologize for any inconvenience caused.