Improved Stability and Performance from Sigma-Delta Modulators Using 1-bit Vector Quantization. - Lars Risbo (ISCAS, 1993)

Stability Predictions for High-Order SigmaDelta Modulators Based on Quasilinear Modeling. - Lars Risbo (ISCAS, 1994)

A Digital Input Controller for Audio Class-D Amplifiers with 100W 0.004% THD+N and 113dB DR. - Toru Ido; Sonny Ishizuka; Lars Risbo; Fumitaka Aoyagi; Toshi Hamasaki (ISSCC, 2006)

A 240W Monolithic Class-D Audio Amplifier Output Stage. - Flemming Nyboe; Cetyn Kaya; Lars Risbo; Pietro Andreani (ISSCC, 2006)

A 110dB SNR and 0.5mW current-steering audio DAC implemented in 45nm CMOS. - Rahmi Hezar; Lars Risbo; Halil Kiper; Mounir Fares; Baher Haroun; Gangadhar Burra; Gabriel Gomez (ISSCC, 2010)

A 108dB-DR 120dB-THD and 0.5Vrms output audio DAC with inter-symbol-interference-shaping algorithm in 45nm CMOS. - Lars Risbo; Rahmi Hezar; Burak Kelleci; Halil Kiper; Mounir Fares (ISSCC, 2011)

Digital Approaches to ISI-Mitigation in High-Resolution Oversampled Multi-Level D/A Converters. - Lars Risbo; Rahmi Hezar; Burak Kelleci; Halil Kiper; Mounir Fares (IEEE J. Solid State Circuits, 2011)