1.
Opt Lett
; 19(7): 454-6, 1994 Apr 01.
Artigo
em Inglês
| MEDLINE
| ID: mdl-19844338
RESUMO
We demonstrate a simple, effective technique for launching higher-order modes into a double-mode optical fiber by using an optical phase shifter at the input end. The suppression of the lowest-order mode was measured (but not limited) to be 27 dB.