The Precision Inspection of Waves Refraction Correction Method
The atmospheric inhomogeneity can cause refraction error on the location of radar, in order to improve the accuracy of radar measurements, it is necessary to correct to the wave refractive error. Commonly used methods of radio wave refraction error correction are the spherical stratification method and three-dimensional atmospheric method, but the actual correction accuracy of two methods needs actual test. According to radio wave propagation theory and using the Marcor technology method with high accuracy at present, we carry out the accuracy test on these two common methods by selecting atmospheric parameters in Xinxiang-Zhcngzhou interval. Experimental results show that the accuracy of the three-dimensional atmospheric method is higher than the accuracy of spherical stratification method. In the actual use. if the radar measurement accuracy- is high, we had better use the three-dimensional atmospheric method.
wave refraction correction Marcor technology accuracy test
Guo Tao Zhou Ning
Department of Physics Xin xiang University Xin xiang, China Mechanical and Electrical Institute Xin xiang University Xin xiang, China
国际会议
贵阳
英文
30-33
2011-01-26(万方平台首次上网日期,不代表论文的发表时间)