xunhuandutu

用matlab写的产生法向量程序，简单适用，可用于求中心点(Using matlab program written in vector generation method, simple and applicable, can be used to seek center)

说明：  牛顿法解决求根问题。给出所需要求根的方程，以及搜索步长，搜索步数，输出所求得的根值。(Newton s method for solving the root of equation. Inputs: eqation, step lenth, number of steps.)

本程序含有小波变换，他在图像融合中占据重要的作用(The program contains the wavelet transform, he occupies an important role in image fusion)

ofdm系统中LS信道估计，QPSK调制，模拟瑞利信道，能运行出误码率图形。(LS channel estimation in OFDM system, QPSK modulation, analog Rayleigh channel can run a bit error rate graphics.)

图像的点运算：各种直方图的实现，直方图规定化，直方图均衡化。(Image point operation: all kinds of the realization of the histogram, histogram specification, histogram equalization.)

说明：  流场的本征正交分解，降阶，数据分析，提取流场中的主要流动结构(Proper Orthogonal Decomposition)

两个噪声信号及噪声信号和含噪声周期信号的互功率谱。 采用多窗口法估计含有周期信号的功率谱。(The two noise signal and noise signal and noise periodic signal containing the cross-power spectrum. Multi-window method is estimated to contain periodic signal power spectrum.)

对于学习信号处理的同学们，需要数值分析的一些知识，如拟合、松弛迭代等等都是有用的数值分析方法(For students studying signal processing, numerical analysis requires some knowledge of relaxation that a useful method for numerical analysis)

说明：  本Matlab程序是《现代信号处理》中利用MUSIC算法进行的谐波恢复的仿真程序(The Matlab program is )

数字图像处理MATLAB版（中文版），找了很久才找到的，绝对经典教程，超详细(Digital Image Processing Using MATLAB (Chinese Edition), looking for a long time to find the absolute classic tutorial, ultra-detailed)