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discription of cdma modem coding

1998年全国大学生数学建模竞赛A题:收益与风险 有效投资曲线

用于分类的matlab工具箱，供大家学习交流(Matlab toolbox for classification ，We can exchange advices with it.)

二并行FIR算法具有速度快的优点，其算法对信号的处理有它独特的优势，其中的源程序对算法进行了仿真，与结论一致(FIR Parallel algorithm )

说明：  m序列产生matlab仿真，simulink系统仿真(m sequence generator matlab simulation, Simulink system simulation)

分别利用fisher判别法和近邻法对一组声呐数据进行模式识别，计算分类的正确率(Respectively, and the use of fisher discriminant method nearest neighbor method sonar data to a set of pattern recognition, to calculate the correct classification rate)

说明：  非线性最小二乘优化问题以误差的平方和最小为准则来估计非线性静态模型参数的一种参数估计方法。设非线性系统的模型为y=f(x，θ)，常用于传感器参数设定。(64/5000 A parameter estimation method based on the minimum sum of squares of errors. Suppose that the model of the nonlinear system is y=f(x,), which is commonly used for sensor parameter setting.)

高斯天线生成，利用高斯函数模拟实际的天线，(Gaussian antenna generated using Gaussian function simulates the actual antenna,)

根据信号不同的特点，自适应的构造小波基，实现与信号的最佳匹配。(According to the different characteristics of signal, the structure of the adaptive wavelet base, to achieve the best match with the signal. )

说明：  Matlab的退火算法的实现，计算一个函数的最小值(Matlab implementation of the annealing algorithm to calculate a function of the minimum)