Chuangye Wang, Tigang Ning, Jing Li, Li Pei, Jingjing Zheng, Jianshuai Wang. Frequency-Doubled Triangular Pulse Signal Generation with Variable Symmetry Based on a Dual-Polarization Quadrature Phase-Shift Keying Modulator[J]. Laser & Optoelectronics Progress, 2023, 60(15): 1506004
- Laser & Optoelectronics Progress
- Vol. 60, Issue 15, 1506004 (2023)
Fig. 1. Structure diagram of proposed scheme
Fig. 2. Function values of Bessel function of first kind
Fig. 3. Generated temporal waveforms of triangular pulse signals with δ from 0% to 100%
Fig. 4. Generated triangular pulse signal with δ =30%. (a) Corresponding electrical spectrum; (b) temporal waveform
Fig. 5. Synthesis schematic diagram of generated triangular pulse signal with δ=30%
Fig. 6. RMSE of triangular pulse signals with different symmetry coefficients generated by simulation
Fig. 7. Generated square pulse signal. (a) Temporal waveform; (b) corresponding electrical spectrum
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Table 1. Conditions for generating triangular pulse signals with different symmetry coefficients
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Table 2. Conditions for generating square pulse signal
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