A Fast Hopping Frequency Synthesizer for UWB Systems in a CMOS Technology. - Hyunsu Chae; Eun-Chul Park; Choong-Yul Cha; Jungeun Lee; Chun-Deok Suh; Jeongwook Koh; Hanseung Lee; Hoon-Tae Kim (ISWCS, 2005)

Wideband VCO With Simultaneous Switching of Frequency Band, Active Core, and Varactor Size. - Dries Hauspie; Eun-Chul Park; Jan Craninckx (IEEE J. Solid State Circuits, 2007)

A 3-10 GHz flexible CMOS LO generator for MB-OFDM UWB application using wide tunable VCOs. - Eun-Chul Park; Inhyo Ryu; Jeongwook Koh; Chun-Deok Suh (ESSCIRC, 2008)