FIR filters for compensating D/A converter frequency response distortion. - Jouko Vankka; Jonne Lindeberg; Kari Halonen (ISCAS (4), 2002)

Direct digital synthesizer with tunable phase and amplitude error feedback structures. - Jouko Vankka; Jonne Lindeberg; Kari Halonen (ISCAS (1), 2003)

Direct digital synthesizer with tunable delta sigma modulator. - Jouko Vankka; Jonne Lindeberg; Kari Halonen (ISCAS (1), 2003)

A 1.5V direct digital synthesizer with tunable delta sigma modulator in 0.13 μm CMOS. - Jonne Lindeberg; Jouko Vankka; Johan Sommarek; Kari Halonen (CICC, 2004)

A digital modulator with bandpass delta-sigma modulator. - Johan Sommarek; Jouko Vankka; Jaakko Ketola; Jonne Lindeberg; Kari Halonen (ESSCIRC, 2004)

A 20 MHz BP-PWM and BP-DSM Class-D PA in 0.18 μm CMOS. - Johan Sommarek; Ville Saari; Jonne Lindeberg; Jouko Vankka; Kari Halonen (ICECS, 2005)

A 1.5-V direct digital synthesizer with tunable delta-sigma modulator in 0.13-μm CMOS. - Jonne Lindeberg; Jouko Vankka; Johan Sommarek; Kari Halonen (IEEE J. Solid State Circuits, 2005)

OFDM modulator with digital IF and on-chip D/A-converter. - Jonne Lindeberg; Olli Väänänen; Jussi Pirkkalaniemi; Marko Kosunen; Kari Halonen (CICC, 2006)