中文说明： 插值与拟合，解方程，数据分析，有循环检测，周期性检测，LCMV优化设计阵列处理信号，cordic算法的matlab仿真，有均匀线阵的CRB曲线，完整的基于HMM的语音识别系统。
English Description：
Interpolation and fitting, equation solving, data analysis, cycle detection, periodic detection, LCMV optimization design, array processing signal, CORDIC algorithm matlab simulation, CRB curve of uniform linear array, complete speech recognition system based on HMM.