Two additional features of the pulses emitted by mode-locked lasers are keys to the development of optical frequency combs. 锁模雷射所放出的脉冲另有两个特徵，成为发展光频梳的关键。
Krausz used optical combs to stabilize the pulses' phase to have an unchanging waveform from pulse to pulse. 克劳兹以光频梳来稳定脉冲的相位，让不同脉冲的波形不致改变。
