该产品结构紧凑，体积小，具有工作波长范围宽，响应速度快，插损低，偏振相关损耗低等特点。
It's small, can work in the wide area of the wave length, also it react fast, low insertion lose, polarized low lose est.
结果表明，光子晶体光纤单模工作波长范围比较宽，功率限制因子比较高，可用于制作更高抽运效率的光纤放大器。
The PCF can be used to improve the pump efficiency of EDFAs because its power confinement factor is higher than that of the conventional erbium doped fibers.
2008年，研究员构建了可工作于一定波长范围的微波隐身器件。
In 2008, researchers built a microwave cloak that works over a range of wavelengths.
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