A 2-GHz wide band low phase noise voltage-controlled oscillator with on-chip LC tank. - Je-Kwang Cho; Han-Il Lee; Kyung-Suc Nah; Byeong-Ha Park (CICC, 2003)

A Σ-Δ fractional-N frequency synthesizer using a wideband integrated VCO and a fast AFC technique for GSM/GPRS/WCDMA applications. - Han-Il Lee; Je-Kwang Cho; Kun-Seok Lee; In-Chul Hwang; Tae-Won Ahn; Kyung-Suc Nah; Byeong-Ha Park (ESSCIRC, 2003)

A Σ-Δ fractional-N frequency synthesizer using a wide-band integrated VCO and a fast AFC technique for GSM/GPRS/WCDMA applications. - Han-Il Lee; Je-Kwang Cho; Kun-Seok Lee; In-Chul Hwang; Tae-Won Ahn; Kyung-Suc Nah; Byeong-Ha Park (IEEE J. Solid State Circuits, 2004)