Simulation Study of Dual-phase Conjugate Twin Waves in OFDM System

Songge XIA; Jianxin DU; Hang YI; Yu ZHANG

doi:10.13756/j.gtxyj.2024.220053

Study On Optical Communications, Volume. 50, Issue 2, 22005301(2024)

Simulation Study of Dual-phase Conjugate Twin Waves in OFDM System

Songge XIA, Jianxin DU^*, Hang YI, and Yu ZHANG

College of Electronic and Optical Engineering & College of Flexible Electronics (Future Technology), Nanjing University of Posts and Telecommunications, Nanjing 210046, China

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Fig. 1. The signal structure of OFDM system

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Fig. 2. The data structure of three dual-PCTW schemes

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Fig. 3. The data structure of the QPS dual-PCTW scheme

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Fig. 4. Signal structure of QGSAS dual-PCTW schemes

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Fig. 5. The signal structure of three PCF schemes

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Fig. 6. The structure diagram of the WDM system

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Fig. 7. The simulation structure of the QGSAS dual-PCTW scheme

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Fig. 8. The BER of QGSAS dual-PCTW schemes for OFDM-WDM system

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Fig. 9. The BER of three schemes：noPCF, PCF (FF=0.25) and PCF-singlePCTW

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Table 1. The parameters of the new dispersive optical fiber
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Table 1. The parameters of the new dispersive optical fiber
光纤 EE-PDF SCDCF NZDSF
长度/km 15 15 20
色散/(ps·nm^-1·km^-1) 18 -22 3
色散斜率/(ps·nm^-2·km^-1) 0.060 -0.120 0.045
衰减/(dB·km^-1) 0.20 0.23 0.20
有效面积/μm² 100 30 50

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Songge XIA, Jianxin DU, Hang YI, Yu ZHANG. Simulation Study of Dual-phase Conjugate Twin Waves in OFDM System[J]. Study On Optical Communications, 2024, 50(2): 22005301

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