a program is generating a signal (harmonic or chirp signal (linear-frequency modulation)) for performing correlation function, which was noised by gaussian or with a noise has a uniform distribution with appropriate parameters (expectation value and variance)-a program is generating a signal (harmonic or chirp signal (linear-frequency modulation))　for performing correlation function, which was noised by gaussian or with a noise has a uniform distribution with appropriate parameters (expectation value and variance)