#$%^&*AU2017268505A120171214.pdf#####ABSTRACT The method and system described herein relate to stimulating nerve tissue using a pulse generator, A stimulus is created that comprises a signal that is produced from a frequency spectrum having a power spectral density per unit of bandwidth proportional to 1/fP, wherein P is excludes 0. The stimulus is provided from the pulse generator to at least one stimulation lead; and applied to nerve tissue via one or several electrodes.WO 2012/030831 PCT/US2011/049749 3/8 Fr o ne v tafrx FIG 3A FIG. 3B