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. 2022 May 7;11:128. doi: 10.1038/s41377-022-00811-x

Table 7.

Measured parameters of the FUT

Fiber type Aeff [um2] gR [m/W] α [dB/km] Pth [W]
Muti-mode fiber 190 6.0 × 10–14 0.246 14.2
Single-mode fiber 80 6.2 × 10–14 0.200 2.1
Few-mode fiber 106 6.1 × 10–14 0.225 6.8