Title :
New topologies of fiber-optic delay line filters
Author_Institution :
Dept. of Electr. Eng., Sydney Univ., NSW, Australia
Abstract :
Novel fiber-optic delay line topologies are theoretically investigated in this paper. Nonrecirculating and recirculating delay line loop (NDLL and RDLL) topologies are investigated. Calculated results are presented for KDLL and RDLL structures showing, respectively, the narrow baseband and notch frequency responses achievable with these structures.<>
Keywords :
optical fibres; optical filters; optical information processing; optical resonators; topology; delay line topologies; fiber-optic delay line filters; narrow baseband; nonrecirculating delay line loop; notch frequency responses; recirculating delay line loop; Band pass filters; Delay lines; High speed optical techniques; Optical feedback; Optical fiber couplers; Optical fiber filters; Optical filters; Optical modulation; Optical signal processing; Topology;
Journal_Title :
Photonics Technology Letters, IEEE