Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...
DCF77 is a radio signal is a 77.5 kHz frequency that is reduced from 100% to 25% to create the protocol. This signal is very accurate sending the legal time of Germany CET or CEST and is emitted ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback