Bing Lu, Kang Chen, Weigang Hou, Yifan Bai, Jiaxin Zhang, Lei Guo. Adaptive Non-Iterative Linearization Technique for Broadband Multi-Carrier Microwave Photonic Link[J]. Acta Optica Sinica, 2024, 44(12): 1207001
- Acta Optica Sinica
- Vol. 44, Issue 12, 1207001 (2024)
Fig. 1. MZM-based linearization scheme for intensity modulation direct detection microwave photonic links (MPLs). (a) Schematic diagram of scheme; (b) flow chart of linearization algorithm
Fig. 2. Spectra before and after linearization. (a) Signal A before linearization; (b) signal A after linearization; (c) signal B before linearization; (d) signal B after linearization
Fig. 3. Variation of power of fundamental frequency signal and power of XMD term with input power before and after linearization. (a) Signal A; (b) signal B
Fig. 4. Spurious-free dynamic range (SFDR) of broadband MPL systems with IMD3 suppression. (a) Power of input signal A; (b) power of input signal B
Fig. 5. Spectra of signal A before and after linearization. (a) Before linearization; (b) after linearization
Fig. 6. Output spectra and constellation diagrams of single-carrier OFDM signals before and after linearization. (a) Before linearization;(b) after linearization
Fig. 7. Output spectra and constellation diagrams of multi-carrier OFDM signals before and after linearization. (a) Before linearization; (b) after linearization
Fig. 8. EVM curves for multi-carrier OFDM signals with different input
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20