what is the discriminative feature of a frequency spectrum which signal is aperiodic or periodic how to discriminate between aperiodic and periodic signals what is discriminating between 1d and aperiodic signals what is the dimensional feature for a frequency signal? how are periodic signals discriminated? what descriptor is used to discriminate between aperiodic and periodic signals? how to discriminate periodic signals how do you encode the periodic signal can you discriminate periodic how to discriminate periodic signal from aperiod signal what is the difference between periodic and aperiodic signals what is the statistical descriptor that discriminates between periodic and aperiodic signals which is a statistical characteristic of a signal which is a statistical descriptor of the signal? what type of descriptor can be employed for comparing periodic signals to aperiodic signals can dft be used to discriminate between aperiodic signals discriminating periodic signals from aperiodic signals what is a descriptor for periodicity aperiodic signal vs periodic