本文中，分别研究了注入锁定、低锐度f - P耦合、光栅选线等三种调谐方法。
In this paper, inject-locking method, low fitness F-P coupler method and Grating line selection method were investigated.
分别采用丙烯酸类聚合物与硅树脂材料实现了长周期光纤光栅（LPFG）的大范围波长调谐与温度补偿。
Both acrylate-based polymer and silicone resin were proposed as recoating materials for broadband wavelength tuning and temperature compensation of LPFG.
对设计的声光可调谐光信道监测仪进行了实验研究，分别给出了单信道和多信道波长监测的实验结果，与理论分析吻合的很好；
The novel acoustooptic tunable OPM was researched experimentally, include the single channel and the multiple channels were monitored, and the experiment result tally with the theory analysis well.
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