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//=== === === === === === =====
//函数说明
//函数名称：Correlation
//函数功能：计算最小二乘法拟合的多项式的相关系数
//使用方法：int M------ 拟合多项式的阶数（已知条件）
// double *b--- 拟合曲线的系数,排列顺序为由高阶到低阶（已知条件）
// double *x--- 结点x轴数据（已知条件）
// double *y--- 结点y轴数据（已知条件）
// double
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随机信号课程的实验，用vb做的一个求随机信号相关函数和功率谱的程序-random signal of the experimental courses, and Vb do for a random signal correlation function and power spectrum of procedures
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系统辨识中，一个很重要的方法是用相关分析法辨识脉冲响应，该程序可以计算出输入和输出序列的互相关函数，以及计算出脉冲响应估计值-system identification, a very important way is to analyze the identification impulse response, the program can calculate the input and output sequence of cross-correlation function, and c
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一个用FTT法实现相关函数的快速估计程序-A correlation function with the FTT method to achieve the rapid estimation procedures
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a program is generating a signal (harmonic or chirp signal (linear-frequency modulation)) for performing correlation function, which was noised by gaussian or with a noise has a uniform distribution with appropriate parameters (expectation value and
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设信号为 ，其中， ， ， 为正态白噪声，试在N=256和1024点时，分别产生随机序列 ，画出 的波形并估计 的相关函数和功率谱。
-Set signal, which, for the normal white noise test in the N = 256 and 1024 points, respectively, random sequence, draw the waveforms and to estimate the correlation function an
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信号与系统分析 序列的卷积计算和相关函数的计算-Convolution calculation of the basic sequence of signals and systems analysis and calculation of the correlation function
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基于vc6.0的apriori算法的实现。功能与描述。包含有数据库。-Based on the implementation of algorithm is apriori vc6.0. Function and described. Contains a database.
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用FT法实现相关函数快速估计的程序，简简单明了，方法简易，适用与地球物理工作者
-Rapid estimation procedure of the correlation function using the FT method, the simple straightforward method is simple, applicable and Geophysics workers
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仿真实现了谱相关系数和谱相关函数，谱相关函数使用了频域计算法。谱相关函数做的比较好，但谱相关系数的计算个人感觉仍需后来者继续改进-Simulation spectral correlation coefficient and spectral correlation function, the calculation of the frequency domain using the spectral correlation function. Spectral correlation func
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基于matlab中功率谱分析，上传一段噪声文件，用其做出各个数字特征，相关函数分析-Matlab in power spectrum analysis, document upload while noise characteristics to make the individual numbers, the correlation function
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用于计算谱相关函数的频域平滑算法，可改参数，改输入信号类型-calculate spectral correlation function by using frequency smoothing Algorithm, you can change the parameters, and the type of input signal
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fft_ifft傅里叶正逆变换，用c实现-To estimate the biased cross-correlation function
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包括广义互相关函数GCC时延估计，isodata 迭代自组织的数据分析，经典的灰度共生矩阵纹理计算方法。- Including the generalized cross-correlation function GCC time delay estimation, Isodata iterative self-organizing data analysis, Classic GLCM texture calculation method.
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包括广义互相关函数GCC时延估计，真的是一个好程序，利用最小二乘算法实现对三维平面的拟合。- Including the generalized cross-correlation function GCC time delay estimation, Really is a good program, Least-squares algorithm to fit a three-dimensional plane.
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自己编的5种调制信号，包括广义互相关函数GCC时延估计，部分实现了追踪测速迭代松弛算法。- Own five modulation signal, Including the generalized cross-correlation function GCC time delay estimation, Partially achieved tracking speed iterative relaxation algorithm.
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能量谱分析计算,包括广义互相关函数GCC时延估计，是路径规划的实用方法。- Energy spectrum analysis and calculation, Including the generalized cross-correlation function GCC time delay estimation, Is a practical method of path planning.
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FIR 底通和带通滤波器和IIR 底通和带通滤波器，包括广义互相关函数GCC时延估计，在matlab R2009b调试通过。- Bottom-pass and band-pass FIR and IIR filter bottom pass and band-pass filter, Including the generalized cross-correlation function GCC time delay estimation, In matlab R2009b debugging
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给出接收信号眼图及系统仿真误码率，包括广义互相关函数GCC时延估计，PLS部分最小二乘工具箱。- The received signal is given eye and BER simulation systems, Including the generalized cross-correlation function GCC time delay estimation, PLS PLS toolbox.
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通过设定距离，时延，嵌入维数， 计算关联积分函数C。(By setting distance, delay and embedding dimension, we calculate the correlation integral function C.)
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