Among various types of dispersion compensators, the chirped FBGs have many attractive features such as all-fiber type, compact, low insertion loss, and low cost and thus are frequently used.

• 在诸多不同的色散补偿器中，啁啾型光纤光栅具有全光纤式、体积小、损耗低与成本低之优点，所以常被使用。