最后，比较了普通引力拖车和太阳帆引力拖车的偏移能力。
Lastly, the deflection capabilities of traditional gravitational tractor and solar sail gravitational tractor are compared.
在该系统中采用了自行研制设计的实现全光纤化的两个关键光纤元件：普通单模光纤频率偏移器和普通单模光纤偏振控制器，介绍了此两光纤元件的基本工作原理和设计方法。
Two novel fibre devices, fibre optic frequency shifter and fibre optic polarization controller, are employed in this system. The principle and design method for the two key devices are described.
群速度失配造成的光脉冲位置偏移，在没有补偿措施的情况下，普通单模光纤不适于现有的FH - OCDMA系统。
The normal single mode optical fiber is not available for FH OCDMA system without any compensation scheme.
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