Media type: E-Article Title: Exploiting Concurrent Wake-Up Transmissions Using Beat Frequencies Contributor: Kumberg, Timo; Schindelhauer, Christian; Reindl, Leonhard imprint: MDPI AG, 2017 Published in: Sensors Language: English DOI: 10.3390/s17081717 ISSN: 1424-8220 Keywords: Electrical and Electronic Engineering ; Biochemistry ; Instrumentation ; Atomic and Molecular Physics, and Optics ; Analytical Chemistry Origination: Footnote: Access State: Open Access