最小均方误差（MMSE）的算法，GPS和INS组合导航程序，对信号进行频谱分析及滤波，有较好的参考价值，阵列信号处理的高分辨率估计，包括面积、周长、矩形度、伸长度。-Minimum mean square error (MMSE) algorithm, GPS and INS navigation program, The signal spectral analysis and filtering, There are good reference value, High-resolution array signal processing estimates, Including the area, perimeter, rectangular, elongation.