@article{floros1998analytic, title = {Analytic Derivation of Audio PWM Signals and Spectra}, author = {Floros, Andreas C. and Mourjopoulos, John N.}, journal = {J. Audio Eng. Soc}, volume = {46}, number = {7/8}, pages = {621--633}, year = {1998}, url = {https://www.aes.org/e-lib/browse.cfm?elib=12137} }