Performance Analysis of a Pulse Position Modulation System with a Finite Extinction Ratio Under Platform Jitter

Yidi Chang; Zhi Liu

doi:10.3788/AOS202040.1506002

Journals >Acta Optica Sinica >Volume 40 >Issue 15 >Page 1506002 > Article

Acta Optica Sinica
Vol. 40, Issue 15, 1506002 (2020)

Performance Analysis of a Pulse Position Modulation System with a Finite Extinction Ratio Under Platform Jitter

Yidi Chang and Zhi Liu^*

Author Affiliations

School of Electronics and Information Engineering, Changchun University of Science and Technology, Changchun, Jilin 130022, China

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DOI: 10.3788/AOS202040.1506002 Cite this Article Set citation alerts

Yidi Chang, Zhi Liu. Performance Analysis of a Pulse Position Modulation System with a Finite Extinction Ratio Under Platform Jitter[J]. Acta Optica Sinica, 2020, 40(15): 1506002 Copy Citation Text

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Fig. 1. Direct detection system with optical preamplifier based on M-ary PPM under the influence of pointing error

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Fig. 2. Variation of system bit error rate and average signal-to-noise ratio under different jitter levels

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Fig. 3. Variation of system bit error rate and average signal-to-noise ratio under different extinction ratios

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Fig. 4. Variations of bit error rate and average signal-to- noise ratio of the system under different symbol numbers (r=∞)

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Fig. 5. Variations of bit error rate and average signal-to-noise ratio of the system under different symbol numbers (r=20 dB)

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Fig. 6. Under P_b=3.8×10^-3, the relationship between system power loss caused by extinction ratio and number of symbols

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M		2				4				8
r /dB		Inf	30	20	10	Inf	30	20	10	Inf	30	20	10
	$\frac{σ_{s}}{D}$ =0	9.9	9.9	10.2	12.4	7.4	7.4	7.8	10.8	6.1	6.1	6.7	10.7
	$\frac{σ_{s}}{D}$ =1	27.1	27.1	27.4	30.4	24.6	24.6	25.0	28.0	23.3	23.4	23.9	27.9
$\bar{γ}$	$\frac{σ_{s}}{D}$ =2	27.9	27.9	28.2	30.4	25.4	25.4	25.8	28.7	24.1	24.2	24.7	28.7
	$\frac{σ_{s}}{D}$ =3	30.0	30.0	30.3	32.3	27.6	27.6	28.0	30.8	26.5	26.5	27.0	30.9
	$\frac{σ_{s}}{D}$ =4	34.4	34.4	34.6	36.4	32.2	32.2	32.5	35.0	31.2	31.2	31.7	35.4
M		16				32				64
r /dB		inf	30	20	10	inf	30	20	10	inf	30	20	10
	$\frac{σ_{s}}{D}$ =0	5.2	5.3	6.2	11.6	4.6	4.8	6.2	13.2	4.2	4.5	6.7	15.3
	$\frac{σ_{s}}{D}$ =1	22.4	22.5	23.4	28.8	21.8	22.0	23.4	30.4	21.4	21.7	23.9	32.6
$\bar{γ}$	$\frac{σ_{s}}{D}$ =2	23.3	23.4	24.2	29.6	22.7	22.9	24.2	31.3	22.4	22.6	24.8	33.4
	$\frac{σ_{s}}{D}$ =3	25.8	25.8	26.7	31.9	25.3	25.5	26.8	33.7	25.0	25.3	27.5	35.9
	$\frac{σ_{s}}{D}$ =4	30.6	30.7	31.4	36.6	30.2	30.4	31.7	38.5	30.0	30.3	32.5	40.8

Table 1.

\bar{γ}

required for systems with pointing error and finite extinction ratio at P_b=3.8×10^-3

Yidi Chang, Zhi Liu. Performance Analysis of a Pulse Position Modulation System with a Finite Extinction Ratio Under Platform Jitter[J]. Acta Optica Sinica, 2020, 40(15): 1506002

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