Magnitude scaling for increased SFDR in DDFS. - Petter Kallstrom; Oscar Gustafsson (NORCHIP, 2011)

Low-complexity rotators for the FFT using base-3 signed stages. - Petter Kallstrom; Mario Garrido; Oscar Gustafsson (APCCAS, 2012)

Using DSP block pre-adders in pipeline SDF FFT implementations in contemporary FPGAs. - Carl Ingemarsson; Petter Kallstrom; Oscar Gustafsson (FPL, 2012)

Fast and area efficient adder for wide data in recent Xilinx FPGAs. - Petter Kallstrom; Oscar Gustafsson (FPL, 2016)

CORDIC II: A New Improved CORDIC Algorithm. - Mario Garrido; Petter Kallstrom; Martin Kumm; Oscar Gustafsson (IEEE Trans. Circuits Syst. II Express Briefs, 2016)

Efficient FPGA Mapping of Pipeline SDF FFT Cores. - Carl Ingemarsson; Petter Kallstrom; Fahad Qureshi; Oscar Gustafsson (IEEE Trans. Very Large Scale Integr. Syst., 2017)

An Architecture for Grant-Free Massive MIMO MTC Based on Compressive Sensing. - Markus Tran; Oscar Gustafsson; Petter Källström; Kamil Senel; Erik G. Larsson (ACSSC, 2019)