Enhancement of multiple four-wave mixing via cascaded fibers with discrete dispersion decreasing Project supported by the National Key Scientific Instrument and Equipment Development Project, China (Grant No. 2014YQ510403) and the National Natural Science Foundation of China (Grant Nos. 61377039 and 51527901). |
(color online) Power evolutions along the fiber for (a) pumps, and (b) generated multiple FWM products at the first six idler wavelengths. |
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