Kang SUN, Mengyang HE, Yu HAN. Phase Generated Carrier Demodulation Method Eliminating Modulation Depth Influence[J]. Acta Photonica Sinica, 2022, 51(6): 0606003

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- Acta Photonica Sinica
- Vol. 51, Issue 6, 0606003 (2022)

Fig. 1. Schematic diagram of the PGC-Arctan algorithm

Fig. 2. Schematic diagram of the PGC-DSVV algorithm

Fig. 3. Demodulation results of the four algorithms under different C values

Fig. 4. Spectrogram of the four algorithms under different C values

Fig. 5. Demodulation results of the PGC-DSVV under different SNR

Fig. 6. Sensing system structure diagram

Fig. 7. Experimental equipment

Fig. 8. Demodulation results of the PGC-DSVV

Fig. 9. Experimental results of the four algorithms under different C values

Fig. 10. Dynamic range of the four algorithm
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Table 1. Comparison of parameters of the four algorithms under different C values
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Table 2. Parameters of PGC-DSVV under different SNR

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