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)
       
Schematic diagram of optimizing the proposed optical quantization. SSFS: soliton self-frequency shifting, OPA: optical power attenuator, PCF: photonic crystal fiber, AWG: arrayed waveguide grating.