IDW距离反比加权方法，在matlab R2009b调试通过，GPS和INS组合导航程序，大学数值分析算法，现代信号处理中谱估计在matlab中的使用，对信号进行频谱分析及滤波，包含优化类的几个简单示例程序。- IDW inverse distance weighting method, In matlab R2009b debugging through, GPS and INS navigation program, University of numerical analysis algorithms, Modern signal processing used in the spectral estimation in matlab, The signal spectral analysis and filtering, Optimization class contains several simple sample programs.