随着光通信技术的发展,各种现有的单模光纤已不能满足宽带光传输密集波分复用(DWDM)系统传输的要求,S C L三波段传输新型单模光纤是在1460～1625nm的波长范围内具有足够大的色散以抑制四波混频效应、交叉相位调制等非线性效应,又使色散...随着光通信技术的发展,各种现有的单模光纤已不能满足宽带光传输密集波分复用(DWDM)系统传输的要求,S C L三波段传输新型单模光纤是在1460～1625nm的波长范围内具有足够大的色散以抑制四波混频效应、交叉相位调制等非线性效应,又使色散及斜率尽可能低,从而使色散管理成本降到最低的新型单模光纤.我们设计和计算了这种新型的光纤的结构并对其性能参数进行了分析和讨论.展开更多
A new structure for efficient and cost-effective L-band amplified spontaneous emission (ASE) generation was experimentally investigated and demonstrated using a C/L-band coupler, an optical mirror, and a fiber Bragg g...A new structure for efficient and cost-effective L-band amplified spontaneous emission (ASE) generation was experimentally investigated and demonstrated using a C/L-band coupler, an optical mirror, and a fiber Bragg grating (FBG). The proposed structure has about 1.5 dB increase of the power around 1570 nm compared with conventional one. Various structures for power enhancement were also considered.展开更多
文摘随着光通信技术的发展,各种现有的单模光纤已不能满足宽带光传输密集波分复用(DWDM)系统传输的要求,S C L三波段传输新型单模光纤是在1460～1625nm的波长范围内具有足够大的色散以抑制四波混频效应、交叉相位调制等非线性效应,又使色散及斜率尽可能低,从而使色散管理成本降到最低的新型单模光纤.我们设计和计算了这种新型的光纤的结构并对其性能参数进行了分析和讨论.
文摘A new structure for efficient and cost-effective L-band amplified spontaneous emission (ASE) generation was experimentally investigated and demonstrated using a C/L-band coupler, an optical mirror, and a fiber Bragg grating (FBG). The proposed structure has about 1.5 dB increase of the power around 1570 nm compared with conventional one. Various structures for power enhancement were also considered.
