Figure 4.
Measured transfer function H(f) for eight wavelengths (from 1,549.75 nm to 1,551.50 nm in 0.25 nm steps) with Lfiber 2.562 m and a tunable laser wavelength of 1549.6 ∼ 1551.6 nm in the frequency range of 370 MHz to 470 MHz, (a) H(f) in the frequency range of 378.2 MHz to 379.2 MHz; (b) H(f) in the frequency range of 418.0 MHz to 419.0 MHz; (c) H(f) in the frequency range of 458.0 MHz to 459.0 MHz.