高精度磁光调制方位角测量技术研究  

Research on High Precision Magneto-Optic Modulation AzimuthMeasurement Technology

作　　者：陈奥 李忠[1] CHEN Ao;LI Zhong(Huazhong Institute of Electro-Optics-Wuhan National Laboratory for Optoelectronics,Wuhan 430223,China)

机构地区：[1]华中光电技术研究所-武汉光电国家研究中心,湖北武汉430223

出　　处：《光学与光电技术》2020年第1期47-52,共6页Optics & Optoelectronic Technology

摘　　要：工程领域对高精度方位角测量的迫切需求使得磁光调制方位角测量技术成为当前国内方位角度测量领域的重点研究方向之一。介绍了磁光调制方位角测量技术的基本原理,分析了国内外在提高方位角测量精度、减少测角同步时间和数据处理方面做出的研究进展,并探讨了技术发展趋势。对于发展方位基准传递研究所需的方位角高精度测量技术和装置具有参考价值。The urgent need for high-precision azimuth measurement in the engineering field makes magneto-optical modulation azimuth measurement technology one of the key research directions in the domestic azimuth measurement field.The basic principle of magneto-optical modulation azimuth measurement technology is introduced.The research progress made in improving the azimuth measurement accuracy,reducing the synchronization time and data processing of the azimuth measurement is analyzed,and the technology development trend is discussed.The thesis is of reference value for the development of high-precision azimuth measurement technology and device required for the azimuth reference transfer research.

关 键 词：磁光调制 维尔德常数 磁场分布 方位角测量 数字信号处理 

分 类 号：O482.55[理学—固体物理]