Xia, Bing; Qi, Nan: 'Low-power 2.4 GHz ZigBee transceiver with inductor-less radio-frequency front-end for Internet of things applications', IET Circuits, Devices & Systems, 2018, 12, (2), p. 209-214, DOI: 10.1049/iet-cds.2017.0165 IET Digital Library, https://digital-library.theiet.org/;jsessionid=a7gc74m4ime63.x-iet-live-01content/journals/10.1049/iet-cds.2017.0165