Spectral Self-Compression of Chirp-Free Pulses in Anomalously Dispersive Optical Fibers

Autor: Minas Sukiasyan, Vardan Avetisyan, Aghavni Kutuzyan
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Photonics, Vol 10, Iss 11, p 1207 (2023)
Druh dokumentu: article
ISSN: 2304-6732
DOI: 10.3390/photonics10111207
Popis: In this work, we demonstrated, both experimentally and numerically, the existence of a chirp-free pulse propagation regime within a standard single-mode fiber. We found numerically that the pulse spectrum can undergo self-compression by more than a hundredfold, resulting in the creation of a spectrally limited pulse. In this regime, we experimentally achieved a 5× spectral self-compression, reducing the spectral width from 75 nm to 15 nm within the 1.3–1.5 μm spectral range. This was achieved with a standard telecommunication fiber with constant dispersion.
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