spiht

关于ds_cdma系统的仿真，包括成型滤波，扩频编解码，调制解调等的子程序(About ds_cdma system simulation, including the shaping filter, spread spectrum encoding and decoding, modulation and demodulation, etc. subroutine)

最大似然估计法，TDOA测距时有锚节点，传感器节点的自定位(Maximum likelihood estimate for localization)

说明：  matlab绘图代码：取得一个Rubberband Box的位置向量(mapping matlab code: get a Rubberband Box location vector)

广义预测算法MATLAB转化为VC++的程序,可用于三容水箱的数据的采集.(generalized predictive algorithm MATLAB into VC procedures can be used for three-tank of data acquisition.)

this is one of the best satelite code in the world to find the look angle

C:Documents and SettingsAdministrator桌面\Tranform tif in Matlab.rar

本文给出Q 矩阵的定义, 在此基础上提出由Q 矩阵构造的LDPC 码新码族(In this paper, the definition of Q matrix Q matrix proposed by the new code of LDPC codes constructed on the basis of race)

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.)

通过不同的方式演示混沌系统，产生不同的混沌序列。(Chaotic system is demonstrated in different ways, and different chaotic sequences are generated.)

采用改进的pso算法实现实现bspline曲线拟合，malab语言。(Pso algorithm using the improved implementation bspline curve fitting, malab language.)