@article{goldberg1991noise, title = {Noise Shaping and Pulse-Width Modulation for an All-Digital Audio Power Amplifier}, author = {Goldberg, Jason M. and Sandler, Mark B.}, journal = {J. Audio Eng. Soc}, volume = {39}, number = {6}, pages = {449--460}, year = {1991}, url = {https://www.aes.org/e-lib/browse.cfm?elib=5979} }