Performance Analysis of Microwave Photonic Link Based on Taylor Series Expansion Method

Zichang Zhang; Quanyi Ye

doi:10.3788/LOP202259.2106001

Laser & Optoelectronics Progress, Volume. 59, Issue 21, 2106001(2022)

Performance Analysis of Microwave Photonic Link Based on Taylor Series Expansion Method

Zichang Zhang¹ and Quanyi Ye^1,2、*

¹College of Electronic and Optical Engineering & College of Microelectronics, Nanjing University of Posts and Telecommunications, Nanjing 210023, Jiangsu, China

²College of Network and Communication Engineering, Jinling Institute of Technology, Nanjing 211169, Jiangsu, China

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Figures & Tables(6)

Fig. 1. Principle of the phase modulated link model

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Fig. 2. Relationship between the difference between calculation results of two methods and modulation coefficient m

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Fig. 3. Simulation results under different modulation coefficients. (a) $m = 0.50$ ; (b) $m = 1.60$ ; (c) $m = 1.74$ ; (d) $m = 1.80$

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Fig. 4. Variation curve of small signal gain with frequency when $τ = 100 p s$ ^［6］

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Fig. 5. Variation curve of small signal gain with frequency when $τ = 375 p s$ ^［7］

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Table 1. Parameters of key components of microwave photonic link

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Table 1. Parameters of key components of microwave photonic link

Parameter	Value
Responsivity /（A·W^-1）	0.4
Loss of modulator /dB	3
Loss of MZI /dB	3
Loss of other link /dB	3
Half-wave voltage /V	2.9
RF signal voltage /V	1.5
Input laser power /dBm	15
Input/output impedance /Ω	50

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Zichang Zhang, Quanyi Ye. Performance Analysis of Microwave Photonic Link Based on Taylor Series Expansion Method[J]. Laser & Optoelectronics Progress, 2022, 59(21): 2106001

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Paper Information

Category: Fiber Optics and Optical Communications

Received: Oct. 21, 2021

Accepted: Nov. 5, 2021

Published Online: Oct. 24, 2022

The Author Email: Ye Quanyi (fjnuyqy@163.com)

DOI:10.3788/LOP202259.2106001

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology