García-Rodríguez, David; Morant, Maria; Corral, Juan L.; Llorente, Roberto(Elsevier, 2019-04-01)
[EN] In this paper, we evaluate experimentally and analyze theoretically and by simulation the demultiplexing of LP01 and LP11 modes in a 850 nm few mode optical link when a standard single-mode coupler theoretically ...
Corral, Juan L.; García Rodríguez, David; Llorente Sáez, Roberto(Institute of Electrical and Electronics Engineers (IEEE), 2016-02-15)
The optimal design of a low-loss fused fiber mode-selective coupler for two-mode fiber transmission in the 850-nm band is presented. The coupler is based on precise phase matching of the propagation constants in each arm ...