Abstract Harmonic mode-locking. realized actively or passively. is an effective technique for increasing the repetition rate of ultrafast lasers. It is critically important to understand how a harmonically mode-locked pulse train responds to external perturbations and noise. https://safeersappliancers.shop/product-category/siemens-gi11vaf30-iq500-56cm-wide-integrated-upright-in-column-freezer/