Research progress of pulse position modulation technology in optical wireless communication

Xizheng Ke; Jingyuan Liang; Dongsheng Xu; Jiafan Wang

doi:10.12086/oee.2022.210387

Opto-Electronic Engineering, Volume. 49, Issue 3, 210387-1(2022)

Research progress of pulse position modulation technology in optical wireless communication

Xizheng Ke1...2,3,*, Jingyuan Liang1, Dongsheng Xu1 and Jiafan Wang1 |Show fewer author(s)

Author Affiliations

¹Xi'an University of Technology, School of Automation and Information Engineering, Xi’an, Shaanxi 710048, China

²Shaanxi Civil-Military Integration Key Laboratory of Intelligence Collaborative Networks, Xi’an, Shaanxi 710048, China

³Shaanxi University of Technology, School of Physics and Telecommunications Engineering, Hanzhong, Shaanxi 723001, China

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Figures & Tables(26)

Fig. 1. The symbol structure of different modulation schemes^[73]

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Fig. 2. The average symbol length of different modulation schemes^[67]

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Fig. 3. The bandwidth requirement of different modulation schemes^[67]

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Fig. 4. The bandwidth efficiency of different modulation schemes^[67]

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Fig. 5. The bandwidth requirement of DAPPM^[71]

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Fig. 6. The bandwidth requirement of OPPM^[61]

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Fig. 7. The average transmit power of different modulation schemes^[67]

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Fig. 8. The SER of different modulation schemes under AWGN channel^[73]

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Fig. 9. The average SER of different modulation schemes under weak turbulence channel^[73]

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Fig. 10. The average SER of different modulation schemes under moderate turbulence channel^[73]

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Fig. 11. The average SER of different modulation schemes under strong turbulence channel^[73]

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Fig. 12. The normalized transmission capacity of different modulation schemes^[60]

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Fig. 13. The average channel capacity under turbulence channel with Gaussian distribution^[60]

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Fig. 14. The average channel capacity with K distribution in strongly turbulent channels^[75]

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Fig. 15. The average channel capacity of different modulation schemes under weak turbulence^[73]

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Fig. 16. The average channel capacity of different modulation schemes under moderate turbulence^[73]

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Fig. 17. The average channel capacity of different modulation schemes under strong turbulence^[73]

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Fig. 18. Error rate curve along with the change of signal to noise ratio^[75]

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Fig. 19. BER curve at receiver^[76]

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Fig. 20. The heavy rain weather SER changing with SNR curve^[75]

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Fig. 21. Moderate rain weather SER changing with SNR curve^[75]

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Fig. 22. Light rain weather SER changing with SNR curve^[75]

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Fig. 23. Different weather BER curve along with the change of SNR^[75]

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Fig. 24. Frequency response curves at different bias currentsI₀^[77]

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Fig. 25. Pulse response curves at different bias currents I₀^[77]

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Table 1. The average symbol length, bandwidth requirement and average transmit power

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Table 1. The average symbol length, bandwidth requirement and average transmit power

调制方式	平均符号长度	带宽需求	平均发射功率
OOK	$M$	$R_{b}$	$\frac{P_{c}}{2}$
PPM	$2^{M}$	$\frac{2^{M} R_{b}}{M}$	$\frac{P_{c}}{2^{M}}$
MPPM	n(含p个脉冲)	$\frac{n R_{b}}{M}$	$\frac{p P_{c}}{n}$
DPPM	$\frac{2^{M} + 1}{2}$	$\frac{2^{M} + 1}{2 M} R_{b}$	$\frac{2}{2^{M} + 1} P_{c}$
DDPPM	$2^{M - 1} + α - 1$	$\frac{2^{M} + 2 α - 2}{α M} R_{b}$	$\frac{3 α}{2^{M + 1} + 4 α - 4} P_{c}$
DAPPM	$2^{M - 1}$	$\frac{2^{M - 1}}{M} R_{b}$	$\frac{1 + β}{2^{M}} P_{c}$
PIM	$\frac{2^{M} + 1}{2}$	$\frac{2^{M} + 1}{2 M} R_{b}$	$\frac{2}{2^{M} + 1} P_{c}$
DPIM	$\frac{2^{M} + 3}{2}$	$\frac{2^{M} + 3}{2 M} R_{b}$	$\frac{2}{2^{M} + 3} P_{c}$
DHPIM	$\frac{2^{M - 1} + 2 α + 1}{2}$	$\frac{2^{M - 1} + 2 α + 1}{α M} R_{b}$	$\frac{3 α}{2^{M} + 4 α + 2} P_{c}$
DPPIM	$2^{M - 1} + α$	$\frac{2^{M} + 2 α}{α M} R_{b}$	$\frac{4 + 3 α}{2^{M + 1} + 4 α} P_{c}$
DAPIM	$\frac{2^{M - 1} + 3}{2}$	$\frac{2^{M - 1} + 3}{2 M} R_{b}$	$\frac{1 + β}{2^{M - 1} + 3} P_{c}$
FDPIM	$2^{M} + 4$	$\frac{2^{M} + 4}{M} R_{b}$	$\frac{3}{2^{M} + 4} P_{t}$
FDAPIM	$2^{M} + 3$	$\frac{2^{M} + 3}{M} R_{b}$	$\frac{1 + β}{2^{M} + 3} P_{c}$
SPPM	$1 + 2^{M - 1}$	$\frac{2^{M - 1} + 1}{M} R_{b}$	$\frac{3}{2^{M} + 2} P_{c}$
SDPPM	$n_{s}$	$n_{s} R_{b} / M$	$2 P_{c} / n_{s}$

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Xizheng Ke, Jingyuan Liang, Dongsheng Xu, Jiafan Wang. Research progress of pulse position modulation technology in optical wireless communication[J]. Opto-Electronic Engineering, 2022, 49(3): 210387-1

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