The rational harmonic mode-locking has become a research subject of intense interest due to its application on the generation of ultra- high repetition frequency opticalpulse train.
有理数谐波锁模技术是产生高速超短脉冲的重要技术之一，其光时分复用通信技术等领域中有重要的应用价值。
2
Ultrashort opticalpulse finds wide use in telemetry, microcosmic exploration and generation of high temperature plasma, etc.
超短光脉冲在遥测、探索微观世界的规律以及产生高温等离子体等方面有极广泛的用途。
3
A new method for ultrashort opticalpulse train generation from a cw signal in the normal dispersion regime of optical fibers is suggested.