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单径瑞利信道中的BPSK的理论误码率性能，并画出比特信噪比与误码率的关系曲线。(this program is my home work in wirelwss communication.)

arm9 adc采集mma 7260加速度传感器的信号数据绘制及信号样本空间txt文档(arm9 adc acquisition mma 7260 accelerometer signal data and signal the sample space to draw txt document)

二次规划为非线性规划的一种，若某非线性规划的目标函数为自变量x 的二次函数，约束条件又全是线性的，就称这种规划为二次规划。 (Quadratic programming as a nonlinear programming, if the objective function of a nonlinear programming quadratic function as independent variable x, and the constraints are all linear, call this plan for quadratic programming.)

估计类均值向量和协方差矩阵的方法。 类间离散度矩阵、类内离散度矩阵的计算方法 (Estimated class mean vector and covariance matrix method. Between-class scatter matrix, within-class dispersion matrix calculation method)

使用对称秩1算法求解无约束问题 输入包括初始点，目标函数和梯度 输出包括最优点最优解和迭代次数(Rank 1 using symmetric algorithms for unconstrained problems including initial entry points, the objective function and the gradient of the output, including the most optimal solution and the advantages of iterations)

说明：  基于磁场定向矢量控制永磁同步电机MATLAB仿真模型(MATLAB Simulation Model of Permanent Magnet Synchronous Motor Based on Field Oriented Vector Control)

MIMO遍历信道模型容量仿真，对初学MIMO 的人来说非常好啊( MIMO Traverse channel model capacity simulation)

说明：  计算长方形产生的重力异常,理论计算和具体的实现方法.(Calculation of gravity anomaly caused by rectangle)

基于matlab环境对汽车车牌识别并提取（图像目标的提取程序）(This is a program for extracting objects from an image. Written for vehicle number plate segmentation and extraction)

MIMO系统的各种空时分组码仿真 包括2*2 alamouti编码，1/2速率的空时分组码(MIMO system simulation of space-time block codes, including 2* 2 alamouti coding, 1/2 the rate of space-time block codes)