Laser & Optoelectronics Progress, Volume. 58, Issue 9, 0913001(2021)
Wide Optical Frequency Comb System Based on Single Intensity Modulator
Fig. 1. Principle diagram of system and spectra of optical frequency comb. (a)Principle diagram;(b1)input and (b2) output carrier spectra of MZM
Fig. 2. Bessel function curves under different modulation coefficients
Fig. 3. Standard deviations between the sidebands of different orders under different modulation coefficients
Fig. 4. Bessel function curve of n-order sideband
Fig. 5. Output optical frequency comb spectrum of modulator
Fig. 6. Bit error rate curves demodulated under different order sidebands
Fig. 7. Eye diagrams of different order components of continuous wave and eye diagrams obtained by demodulation at receiving terminal after transmission through optical fiber. (a) Positive third-order component of CW1; (b) negative third-order component of CW2; (c) synthetic sideband component; (d) positive third-order component of CW1 after transmission through optical fiber; (e) negative third-order component of CW2 after transmission through optical fiber; (f) synthetic sideband component after transmission through optical fiber
Fig. 8. Relationship between modulation voltage and flatness
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Junping Gao, Mengmeng Zhao, Jia Lu, Jianfei Liu, Jingfei He. Wide Optical Frequency Comb System Based on Single Intensity Modulator[J]. Laser & Optoelectronics Progress, 2021, 58(9): 0913001
Category: Integrated Optics
Received: Aug. 3, 2020
Accepted: Sep. 14, 2020
Published Online: May. 12, 2021
The Author Email: Lu Jia (lujia8299@163.com)