fengcengzonghe01

差分法解拉普拉斯方程电位问题，很好的例子。(Laplace equation differential approach potential problem, good example.)

this document a list of mathemtical forms

多天线环境下 使用注水法则 显示ergodic容量vs_snr(capacity_vs_snr_ by using waterfiling algorithm and in te multiple antenna condition)

基于matlab的语音回波抵消系统仿真设计程序原件及说明(Voice echo cancellation system based on matlab simulation program original and instructions )

说明：  各种滤波器包括高斯、维纳、laplace、中值滤波器(Various filters, including Gaussian, Wiener, laplace, median filter)

说明：  如何用MATLAB产生高斯白噪声!!!!!!!!!!!!~~~~~~~~(How to use MATLAB generated Gaussian white noise !!!!!!!!!!!!~~~~~~~~)

DCDC全桥变换器的闭环simulink模型，电压闭环PI控制(Simulink for full_bridge DCDC.it was controled by PI controler )

nurbs曲线在MATLAB中的实现，绘制(nurbs curve)

这是关于状态响应的两个小程序，一个是状态观测器的设计，一个是状态响应曲线的绘制。(This is about the state response of the two small programs, one state observer design, a state response curve is drawn.)

估算并画出高斯脉冲的前15阶导函数的-10dB带宽。函数以下列变量为输入：a的最小值alphamin，(estimates and the mapping out of the Gaussian pulse before 15 derivative function-10dB bandwidth. Function for the importation of the following variables : a minimum of alphamin.)