Sang Ju Park, Robert M. Gray, Wu Chou. Analysis of a sigma delta modulator with a multi-level quantizer and single-bit feedback. In 1991 International Conference on Acoustics, Speech, and Signal Processing, ICASSP '91, Toronto, Ontario, Canada, May 14-17, 1991. pages 1957-1960, IEEE Computer Society, 1991. [doi]
Abstract is missing.