Dinghuan Deng, Weiqing Gao, Zhongchao Duan, Tonglei Cheng, Takenobu Suzuki, Yasutake Ohishi. Negative group velocity propagation by combination of an EDFA and a SBS laser ring cavity. In Optical Fiber Communications Conference and Exhibition, OFC 2014, San Francisco, CA, USA, March 9-13, 2014. pages 1-3, IEEE, 2014. [doi]
Abstract is missing.