Optimizational 6-bit all-optical quantization with soliton self-frequency shift and pre-chirp spectral compression techniques based on photonic crystal fiber
Li Shaa), Wang Jian-Pinga), Kang Zheb), Yu Chong-Xiub)
       
(a) Variations of normalized spectrum power with wavelength with C = 0 (a), and C = +1 (b), for different fiber lengths. (c) Variations of compression ratio with pre-chirp different fiber lengths.