Fourier series of a HardSync Sawtooth Matthieu Hodgkinson July 3, 2012 1 Introduction A hardsync sawtooth, or hardsync for short, is a sawtooth wave whose phase is abruptly reset at regular time intervals. 0 11 0 1 T s T m Figure 1: A Time (s) HardSync Sawtooth. The parameters of such waveform are (amplitude, of course, but also) master ...