@conference{neesgaard2006pwm, title = {PWM Amplifier Control Loops with Minimum Aliasing Distortion}, author = {Neesgaard, Claus and Risbo, Lars}, booktitle = {Audio Engineering Society Convention 120}, month = {May}, year = {2006}, url = {https://www.aes.org/e-lib/browse.cfm?elib=13497} }