据此建立的目标角噪声引起的起伏误差解析模型，具有简单、实用的特点，为寻的制导系统制导精度的计算提供了一种新途径。
A simple and practical analytical model of fluctuation error (RMS miss distance due to glint noise) of the homing guidance System, is then obtained to calculate guidance accuracy.
针对强起伏区面积统计误差，提出一种地形强烈起伏区的面积统计误差的改进方法，并扼要说明它们的一些应用领域。
Aiming at the error in intense hypsography terrain area statistic, the paper puts forward an improved statistic method for intense hypsography terrain, and introduces their application fields.
秦岭山区地表起伏大，误差较黄土丘陵地区小，最大相对误差为17.8%。
In Qingling mountainous area, errors are relative small and the maximum relative error is 17.8%.
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