Experiments are reported on cross phase modulation between modes of a multimode optical fiber. The strong wavelength shifts induced by pump modes on each probe mode are measured. Mode group delay times are also measured; it is then clearly shown that XPM induced wavelength shifts are related to walk-off lengths between pump and probe modes, as expected.
机构:
Univ Buea, Fac Sci, Dept Phys, Lab Res Adv Mat & Nonlinear Sci LaRAMaNS, POB 63, Buea, CameroonUniv Buea, Fac Sci, Dept Phys, Lab Res Adv Mat & Nonlinear Sci LaRAMaNS, POB 63, Buea, Cameroon
Chenui, E. Aban
Dikande, Alain M.
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机构:
Univ Buea, Fac Sci, Dept Phys, Lab Res Adv Mat & Nonlinear Sci LaRAMaNS, POB 63, Buea, CameroonUniv Buea, Fac Sci, Dept Phys, Lab Res Adv Mat & Nonlinear Sci LaRAMaNS, POB 63, Buea, Cameroon