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1. 分别用2,3,4,5阶多项式来逼近[0,3]上的正弦函数sinx，并作出拟合曲线及sinx函数曲线线图。了解多项式的逼近程度和有效拟合区间随多项式的阶数有何变化。(1. Were treated with 2,3,4,5-order polynomial approximation [0,3] The sine function sinx, and make sinx function curve fitting curve and line graphs. Understand the degree of polynomial approximation and the effective range with the polynomial fitting order of any changes.)

a pack of software for vibration analyse and testing

matlab图象处理程序,第二章图象处理程序处理程序.(Matlab image processing procedures, Chapter II image processing procedures.)

关于快速傅里叶FFT变换的一个小程序，很有帮助。(a small program about the FFT transform , very helpful)

基于matlab的OFDM 方案的DVB-T实现，对系统实现给予详细描述，并附带相应代码(OFDM Simulation Using Matlab)

svpwm算法的matlab仿真，包含park变换，包含扇区计算，t0 t1 t2时间计算，tcma，tcmb，tcmc等的计算。(SVPWM algorithm matlab simulation, including the park transform, including the sector calculation, t0 T1 T2 time calculation, TCMA, tcmb, TCMC, etc..)

curvature test for fitting model.

Egli pathloss propagation model for LTE Simulator.

四元数matlab工具包，包括四元数的各种计算(Quaternion matlab kit including quaternion of a wide variety of computing)

信息论法信号源数估计，包扩性能比较，和分析(Source of information theory method was estimated, including the expansion of performance comparison, and analysis)