设计了一种可支持22个轨道角动量(OAM)模式传输的新型微结构光纤,该光纤具有低平坦色散、低损耗等优点,光纤中可支持的各个矢量模......

Core mode cutoff is a useful concept not only for a tapered single-core fiber (SCF) but also for a tapered multicore fib......