def unitary_fourier(self, fssp):
    fssp = (fssp / np.sqrt(((fssp.real ** 2) + (fssp.imag ** 2))))
    return fssp
def unitary_fourier(self, fssp):
    fssp = (fssp / np.sqrt(((fssp.real ** 2) + (fssp.imag ** 2))))
    return fssp