Equipment having a noise elimination function according to embodiments includes a signal generator configured to generate a signal in which a noise component other than thermal noise is discretely included, a noise detecting unit configured to detect the noise component other than the thermal noise discretely included in output of the signal generator, and a signal correcting unit configured to eliminate the noise component detected by the noise detecting unit from the output of the signal generator, and generation of noise other than thermal noise is detected, and a signal from which noise is reliably eliminated is generated.