提出了一种采用光纤光栅滤波器获得具有一定间隔双波长成分的光脉冲光谱实现毫米波副载波光信号产生的方法。利用逆工程算法,设计了一种变迹叠栅(Moiré)光纤光栅滤波器,给出了相应的模拟结果;并在实验上初步制作了相应的光纤光栅...提出了一种采用光纤光栅滤波器获得具有一定间隔双波长成分的光脉冲光谱实现毫米波副载波光信号产生的方法。利用逆工程算法,设计了一种变迹叠栅(Moiré)光纤光栅滤波器,给出了相应的模拟结果;并在实验上初步制作了相应的光纤光栅滤波器,验证其可行性。同时基于所设计的光纤光栅和波分复用技术,提出了一种频移键控光纤无线通信系统Radio Over Fiber系统,为下一代的高速大容量的光纤无线通信系统系统提供一种可行的备选解决方案。展开更多
Numerically analyzed is the transmission performance of the optical millimeter (mm)-wave generated by frequency up-conversion via a phase modulator along the dispersive fiber. 60 GHz ram-wave subcarrier(SC) signal...Numerically analyzed is the transmission performance of the optical millimeter (mm)-wave generated by frequency up-conversion via a phase modulator along the dispersive fiber. 60 GHz ram-wave subcarrier(SC) signals can be obtained after fiber transmission, simultaneously, the phase-modulated signals can be converted to the intensity-modulated ones. The numerical results show that the optical ram-wave at fading loops has better performance, and the eye diagram still keeps open when optical mm-wave signal is transmitted over 98 km.展开更多
文摘提出了一种采用光纤光栅滤波器获得具有一定间隔双波长成分的光脉冲光谱实现毫米波副载波光信号产生的方法。利用逆工程算法,设计了一种变迹叠栅(Moiré)光纤光栅滤波器,给出了相应的模拟结果;并在实验上初步制作了相应的光纤光栅滤波器,验证其可行性。同时基于所设计的光纤光栅和波分复用技术,提出了一种频移键控光纤无线通信系统Radio Over Fiber系统,为下一代的高速大容量的光纤无线通信系统系统提供一种可行的备选解决方案。
基金Dr Start-up Fund of Wuyi University,National Natural Science Foundation of China(60677004)
文摘Numerically analyzed is the transmission performance of the optical millimeter (mm)-wave generated by frequency up-conversion via a phase modulator along the dispersive fiber. 60 GHz ram-wave subcarrier(SC) signals can be obtained after fiber transmission, simultaneously, the phase-modulated signals can be converted to the intensity-modulated ones. The numerical results show that the optical ram-wave at fading loops has better performance, and the eye diagram still keeps open when optical mm-wave signal is transmitted over 98 km.