Johan Sommarek

Publication Activity (10 Years)

Years Active: 2002-2005
Publications (10 Years): 0

Publications

Jonne Lindeberg, Jouko Vankka, Johan Sommarek, Kari Halonen
A 1.5-V direct digital synthesizer with tunable delta-sigma modulator in 0.13-/spl mu/m CMOS. IEEE J. Solid State Circuits 40 (9) (2005)
Johan Sommarek, Ville Saari, Jonne Lindeberg, Jouko Vankka, Kari Halonen
A 20 MHz BP-PWM and BP-DSM Class-D PA in 0.18 μm CMOS. ICECS (2005)
Johan Sommarek, Jouko Vankka, Jaakko Ketola, Jonne Lindeberg, Kari Halonen
A digital modulator with bandpass delta-sigma modulator. ESSCIRC (2004)
Jaakko Ketola, Johan Sommarek, Jouko Vankka, Kari Halonen
Transmitter utilising bandpass delta-sigma modulator and switching mode power amplifier. ISCAS (1) (2004)
Jonne Lindeberg, Jouko Vankka, Johan Sommarek, Kari Halonen
A 1.5V direct digital synthesizer with tunable delta sigma modulator in 0.13 μm CMOS. CICC (2004)
Jouko Vankka, Johan Sommarek, Jaakko Ketola, Ilari Teikari, Kari A. I. Halonen
A digital quadrature modulator with on-chip D/A converter. IEEE J. Solid State Circuits 38 (10) (2003)
Johan Sommarek, Jouko Vankka, Jaakko Ketola, Ilari Teikari, Kari Halonen
A digital quadrature modulator with on-chip D/A converter. ESSCIRC (2003)
Jouko Vankka, Jaakko Pyykönen, Johan Sommarek, Mauri Honkanen, Kari A. I. Halonen
A multicarrier GMSK modulator with on-chip D/A converter for base stations. IEEE J. Solid State Circuits 37 (10) (2002)