A WiMedia UWB receiver with a synthesizer. - Mikko Kaltiokallio; Ville Saari; Tapio Rapinoja; Kari Stadius; Jussi Ryynänen; Saska Lindfors; Kari Halonen (ESSCIRC, 2008)

Agile frequency synthesizer for cognitive radios. - Liangge Xu; Kari Stadius; Tapio Rapinoja; Jussi Ryynänen (ECCTD, 2009)

Spectral purity analysis of integer-N PLL. - Tapio Rapinoja; Kari Stadius; Jussi Ryynänen (ICECS, 2009)

Implementation of all-digital wideband RF frequency synthesizers in 65-nm CMOS technology. - Tapio Rapinoja; Liangge Xu; Kari Stadius; Jussi Ryynänen (ISCAS, 2011)

A 0.3-to-8.5GHz frequency synthesizer based on digital period synthesis. - Tapio Rapinoja; Kari Stadius; Jussi Ryynänen (ESSCIRC, 2013)