Xia Li, Lijie Zhang, Bin Huang, Xuefeng Chang, Qi Sui. Stokes Space Multiplexing System Using Spectrum Compression[J]. Laser & Optoelectronics Progress, 2020, 57(9): 090602
- Laser & Optoelectronics Progress
- Vol. 57, Issue 9, 090602 (2020)
Fig. 1. Stokes spatial multiplexing transmitter structures. (a) Traditional structure; (b) phase optimization based structure
Fig. 2. Structures of Stokes receiver
Fig. 3. Results of spectral compression obtained using steepest descent method. (a) Leakage power ratio varies with compression ratio; (b) average power spectral density at compression ratio of 1/4; constellation diagrams of signal (c) before and (d) after compression
Fig. 4. Diagram of phase optimization algorithm. Dotted arrow represents shifting direction of register
Fig. 5. Stokes spatial multiplexing spectrum compression results
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