In this part, the characteristics we discuss includes: high gain, low N.F., broadband amplification, using single pump LD and dispersion compensation with a segment of DCF.

• 此部分之讨论主要为:高增益、低杂讯、宽增益波段、单波长泵激雷射使用、单捆色散补偿光纤的作讯号的色散补偿。