Weijie Ren, Jianfeng Sun, Peipei Hou, Ronglei Han, Hongyu He, Haisheng Cong, Chaoyang Li, Longkun Zhang, Yuxin Jiang. Direct phase control method for binary phase-shift keying space coherent laser communication[J]. Chinese Optics Letters, 2022, 20(6): 060601
- Chinese Optics Letters
- Vol. 20, Issue 6, 060601 (2022)
Fig. 1. Schematic of the experimental device for direct phase control method.
Fig. 2. Specific structure diagram of direct phase generation external modulation module.
Fig. 3. Double phase difference curve before and after direct phase control method.
Fig. 4. Partial image of double phase difference curve in Fig. 3 : (a) left dashed box; (b) right dashed box.
Fig. 5. Eye diagram of 2.5 Gbit/s baseband signal after phase locking.
Fig. 6. BER versus received signal power for 2.5 Gbit/s.
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Table 1. Experimental Parameters
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