谢威;李尚远;杨仕铭;刘嫱;张振荣;耿敏明;

• 1:广西大学计算机与电子信息学院
• 2:清华大学电子工程系

摘要(Abstract)：

为了实现多通道的微波光子下变频,提高变频链路性能,提出一种使用单个集成调制器实现的微波光子下变频方案,该方案利用偏振复用特性实现双通道下变频功能。仿真与实验结果表明:当子调制器设置在最小传输点时,可实现载波抑制双边带调制,光载波抑制比达到29 dB;双通道分别独立地将射频信号下变频转换为中频信号,杂散抑制比达30 dB左右,2个通道的无杂散动态范围(SFDR)分别达到110.4 dB·Hz^(2/3)、113.4 dB·Hz(2/3)、113.4 dB·Hz^(2/3)。

关键词(KeyWords)： 微波光子;光通信;下变频;双偏振双平行马赫-曾德尔调制器;双通道变频系统

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金项目(61965003、61741504)资助

作者(Authors): 谢威;李尚远;杨仕铭;刘嫱;张振荣;耿敏明;

DOI: 10.13921/j.cnki.issn1002-5561.2022.05.015

参考文献(References)：

• [1]LINDSAY A C,KNIGHT G A.Photonic mixers for wide bandwidth RFreceiver applications[J].IEEE Transactions on Microwave Theory Techniques,1995,43(9):2311-2317.
• [2]蒲涛,闻传花,项鹏,等.微波光子学原理与应用[M].北京:电子工业出版社,2015.
• [3]HUANG C,CHAN E,ALBERT C B.A compact photonics-based single sideband mixer without using high-fre quency electrical components[J].IEEE Photonics Journal,2019,11(4):1-1.
• [4]SOTOM M,BENAZET B,LE KERNEC A,et al.Microwave photonic technologies for flexible satellite telecom payloads[C]//IEEE.Proceedings of 2009 35th E uropean Conference on Optical Communication.Vienna:IEEE,2009:1-4.
• [5]LI J,WANG Y,WANG D,et al.Microwave photonic frequency downconversion link based on intensity and phase paralleled modulation[C]//SPIE.Proceedings of International Conference on Optoelectronics and Microelectronics Technology and Application.Shanghai:SPIE,2017:393-398.
• [6]LI P,PAN W,ZOU X,et al.High-efficiency photonic microwave downconversion with full-frequency-range coverage[J].Photonics Journal IEEE,2015,7(4):1-7.
• [7]TANG Z,ZHANG F,PAN S.Photonic microwave downconverter based on an optoelectronic oscillator using a single dual-drive Mach-Zehnder modulator[J].Optics Express,2014,22(1):305-310.
• [8]GAO Y,WEN A,ZHANG H,et al.An efficient photonic mixer with frequency doubling based on a dual-parallel MZM[J].Optics Communications,2014,321:11-15.
• [9]CHAN E,MINASIAN R A.Microwave photonic downconverter with high conversion efficiency[J].Journal of Lightwave Technology,2012,30(23):3580-3585.
• [10]SHI F,FAN Y,KANG B,et al.Wideband dual-channel photonic RFrepeater based on polarization division multiplexing modulation and polarization control[J].Journal of Lightwave Technology,2019,38 (6):1275-1285.
• [11]TANG Z,PAN S.Image-reject mixer with large suppression of mixing spurs based on a photonic microwave phase shifter[J].Journal of Lightwave Technology,2016,34(20):4729-4735.
• [12]WANG Y,XU J,WANG D,et al.Microwave photonic mixer with large mixing spurs suppression and high RF/LO isolation[J].Optik,2018,174:630-635.
• [13]张舟,王天亮,朱维.基于载波抑制单边带调制的微波光子混频方案[J].光通信技术,2020,44(2):14-18.
• [14]URICK V J,WILLIAMS K J,MCKINNEY J D.Fundamentals of microwave photonics[M].[S.l.]:John Wiley&Sons,2015.
• [15]TANG Z,ZHANG F,ZHU D,et al.A photonic frequency downconverter based on a single dual-drive Mach-Zehnder modulator[C]//IEEE:Proceedings of 2013 IEEE International Topical Meeting on Microwave Photonics (MWP).Alexandria:IEEE,2013:150-153.
• [16]Plugtech.Ultra compact DP-IQ modulator bias controller[EB/OL].[2002-04-15].http://plugtech.hk/data/documents/MBC-DPIQ-ENG_20201225.pdf.

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