supported by the National Natural Science Foundation of China(Grant Nos.61178011,11204248,61475127,and 61275116);the Natural Science Foundation of Chongqing City,China(Grant Nos.2012jj B40011 and 2012jj A40012);the Open Fund of the State Key Lab of Millimeter Waves of China(Grant No.K201418)
Based on a semiconductor laser (SL) with incoherent optical feedback, a novel all-optical scheme for generating tunable and broadband microwave frequency combs (MFCs) is proposed and investigated numerically. The ...