EOSAM 2023
Open Access

Table 1

Physical parameters at 1550 nm of the cavities study made of two distinct HNLFs in this work.

Fiber cavity parameters Cavity 1 Cavity 2 Units
Cavity length (L) 350 1000 m
Brillouin gain efficiency (gB/Aeff) 0.38 0.38 m−1·W−1
Brillouin gain bandwidth (∆νB) 55 55 MHz
Total roundtrip loss 1.5 2.2 dB
Zero dispersion wavelength (λ0) 1575 1523 nm
Dispersion parameter (D) −2.95 0.49 ps·nm−1·km−1
Group-velocity dispersion (β2) 3.77 −0.62 ps2·km−1
Nonlinear coefficient (γ) 12.5 10 W−1·km−1
Free spectral range (FSR) 0.6 0.22 MHz
Cavity finesse 8.69 5.94

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