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