Therefore, in order to satisfy the demand of the OTDM system, the technique of opticalpulsecompression must be adopted.
并带有一定的负啁啾，因而必须采用光脉冲压缩技术才能满足高速OTDM系统的要求。
2
A model based on semiconductor optical amplifier (SOA) and nonlinear optical loop mirror (NOLM) is designed for amplification and compression of opticalpulse.