@article{P113.196, author={Rombouts, Pieter and De Bock, Maarten and De Maeyer, Jeroen and Weyten, Ludo}, title={A describing function study of saturated quantization and its application to the stability analysis of multi-bit sigma delta modulators}, journal={IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS}, year={2013}, volume={60}, number={7}, pages={1740-1752}, }