there are codes and simulink bolcs for signal analysis
File list:
matlab
.....\ATRU
.....\....\ATRU_12pulses.mdl
.....\....\ATRU_12pulses.slx.r2013a
.....\....\ATRU_18pulses.mdl
.....\....\ATRU_18pulses.slx.r2013a
.....\MacrosRMS_Harmonique
.....\....................\harmonique.m
.....\....................\RMS.m
.....\RMS_simulink
.....\............\RMS_PULSE.slx
.....\............\RMS_sawtooth.slx
.....\............\RMS_SIN.slx
.....\............\RMS_trig.slx