patternrec

QAM and Fading simulation

三次样条曲线函数 提取数据的样条函数 仅供参考 (spline function using spline interpolation to strike a group of data points in the points in the derivative (only provide functions))

说明：  有限元方法编程matlab程序源代码，很好的(Finite element method matlab programming source code, well)

windmill turbine models

利用MATLAB对扩频信号进行检测和参数估计，结果表明本方法具有在低信躁比下检测的优势(The use of MATLAB for spread spectrum signal detection and parameter estimation results show that this method is in the low than under the letter impatient edge detection)

按照给定指标采用模拟低通滤波器（巴特沃思低通）去逼近理想模拟低通滤波器 ，然后通过双线性变换法对模拟滤波器进行数字化，得到数字滤波器 。(Indicators in accordance with a given analog low-pass filter (Butterworth low-pass) to approximate the ideal analog low-pass filter, and then through the bilinear transformation method of digitizing analog filters, the digital filter.)

MATLAB高效编程程序源代码 第三部分(failed to translate)

求积分的matlab源程序,该程序的执行效率比较高，并且简单。(Quadrature matlab source, the efficiency of the program is relatively high, and simple.)

牛顿法进行二次曲面分析，计算各迭代点的局部值(Newton s method analysis of quadric surface, the local value of iterative point is calculated)

有限时域差分 FDTD （susan ） 程序(FDTD Using FDTD (susan) program)