Bui Lam A, Pelusi Mark D, Vo Trung D, Sarkhosh Niusha, Emami Hossein, Eggleton Benjamin J, Mitchell Arnan
School of Electrical and Computer Engineering, ARC Centre for Ultra-high bandwidth Devices for Optical Systems, RMIT University, Melbourne, VIC 3001, Australia.
Opt Express. 2009 Dec 7;17(25):22983-91. doi: 10.1364/OE.17.022983.
A broadband photonic instantaneous frequency measurement system utilizing four-wave mixing in highly nonlinear fiber is demonstrated. This new approach is highly stable and does not require any high-speed electronics or photodetectors. A first principles model accurately predicts the system response. Frequency measurement responses from 1 to 40 GHz are demonstrated and simple reconfiguration allows the system to operate over multiple bands.
展示了一种利用高非线性光纤中的四波混频的宽带光子瞬时频率测量系统。这种新方法高度稳定,不需要任何高速电子器件或光电探测器。第一性原理模型能准确预测系统响应。展示了1至40GHz的频率测量响应,并且简单的重新配置就能使系统在多个频段上运行。