基于北斗秒脉冲的多种同步信号源设计Design of multiple synchronous signals source based on Beidou pulse per second
陈俊江,杨建国,傅瑞峰,黄旭方
摘要(Abstract)：
现代通信系统对频率源的精度、分辨率、转换时间及频谱纯度等提出了越来越高的要求,性能卓越的频率源均通过频率合成技术来实现。设计了一种基于74HCT4046A的电荷泵锁相环频率源电路。通过接收北斗卫星发送的1 Hz方波输入信号,对输入的秒脉冲进行有效性鉴定后,对本地频率信号进行校正,实现信号的同步,再输出高稳定性和高精度的同步信号。
关键词(KeyWords)： 秒脉冲;74HCT4046A;同步;电荷泵锁相环;频率源电路;频率合成技术
基金项目(Foundation): 国家自然科学基金(61004123):L1频段上GNSS无线电频率兼容标准及评估;; 广西教育厅项目(ZD2014003):基于北斗卫星导航的嵌入式调度系统开发;; 广西大学大学生创新项目(T3070098228):基于北斗秒脉冲的多种同步信号源设计研究~~
作者(Author): 陈俊江,杨建国,傅瑞峰,黄旭方
DOI: 10.16652/j.issn.1004-373x.2018.13.037
参考文献(References)：
- [1]张露.基于GPS的高稳频率源设计与实现[D].成都:电子科技大学,2010.ZHANG Lou.Design of highly-stable frequency source based on GPS[D].Chengdu:University of Electronic Science and Technology of China,2010.
- [2]赵东艳,原义栋,石磊,等.用于智能电网建设的北斗/GPS高精度授时方案关键技术[J].电网技术,2013,37(9):2621-2625.ZHAO Dongyan,YUAN Yidong,SHI Lei,et al.Key technology in Beidou/GPS high-precision time service scheme for smart grid construction[J].Power system technology,2013,37(9):2621-2625.
- [3]孔攻玉.基于GPS的锁相频率源设计[D].成都:电子科技大学,2009.KONG Gongyu.Design of PLL source based on GPS[D].Chengdu:University of Electronic Science and Technology of China,2009.
- [4]李文英,蒋敦斌.锁相环中鉴相器结构特点及其与压控振荡器的关键使用技术[J].测控技术,2008(3):91-93.LI Wenying,JIANG Dunbin.Architecture characteristics of PC in the PLL and some key application techniques of PC and VCO[J].Measurement&control technology,2008(3):91-93.
- [5]王磊,刘振兴.基于锁相环的滞后超前环路滤波器的设计与仿真[J].山东理工大学学报(自然科学版),2010,24(5):70-72.WANG Lei,LIU Zhenxing.Design and simulation of lag and advanced loop filter in PLL[J].Journal of Shandong University of Technology(natural science edition),2010,24(5):70-72.
- [6]刘丽平,杨维明,李倩,等.锁相环中无源环路滤波器的设计与仿真[J].湖北大学学报(自然科学版),2011,33(4):494-497.LIU Liping,YANG Weiming,LI Qian,et al.The design and simulation of passive loop filter in phase-locked loops[J].Journal of Hubei University(natural science edition),2011,33(4):494-497.
- [7]吴志成.锁相环用电荷泵及低通滤波器的研究与设计[D].合肥:安徽大学,2010.WU Zhicheng.The research and design of charge pump and low pass filter for phase-locked loop[D].Hefei:Anhui University,2010
- [8]KALIAMURTHY S,SOWMMIYA U.VHDL design of FPGA arithmetic processor[J].Global journal of researches in electronics and communication engineering,2011,11(6):1-6.
- [9]裴敬芝.卫星定位系统驯服的高精度频率源[D].武汉:武汉理工大学,2013.PEI Jingzhi.The tame high-precision frequency source by satellite positioning system[D].Wuhan:Wuhan University of Technology,2013.
- [10]卫立勋.基于GPS驯服压控晶体振荡器的设计与实现[D].兰州:兰州大学,2013.WEI Lixun.Research and realization of technology locked voltage control over crystal oscillator by GPS[D].Lanzhou:Lanzhou University,2013.