资源列表
复杂网络算法与应用源程序
- 复杂网络算法与应用教程的例子源代码，对复杂网络学习和实验有提高(Complex network algorithm and Application Tutorial example source code, complex network learning and experiment has been improved.)
PSOTrainBP
- BP神经网络容易陷于局部极小值，PSO算法在无约束非线性函数优化方面性能优越，通常可以直接找寻到全局最优解，即使不能搜多到全局最优解，也距离全局最优点不远。当然，基本PSO算法陷入局部极值也是有的。对于这个缺点目前还没有找到比较有效、省市的解决方案。本案例实现利用PSO算法和BP算法共同训练神经网络，先将网络进行PSO算法训练，然后BP算法接着进行小范围精细搜索，PSO算法训练神经网络的本质就是将输出误差函数（即能量函数）看成目标函数，PSO对能量函数进行全局寻找最小值。(BP neural n
example1
- Data-Driven Robust Approximate Optimal Tracking论文的实验示例程序。(Data-Driven Robust Approximate Optimal Tracking paper experimental sample program.)
差分进化算法以及粒子群优化算法Optimizers
- 差分进化算法求极值(Differential evolution algorithm for extremum)
adaptive subspace identification
- 自适应子空间辨识，通过输入输出数据，计算状态空间方程，建模并预测。(Adaptive subspace identification, through input and output data, calculates the state space equation, modeling and forecasting.)
HHT变换的三种方法 Matlab
- 里面包含了希尔伯特黄变换的三种方法，还有相关的文献资料说明，能够有助于理解希尔伯特黄变换。(It contains three methods of Hilbert Huang transform, and related literature, which can help to understand Hilbert Huang transform.)
ssa
- 奇异谱降噪算法，内含详细的文字说明，希望能有用(Singular spectrum noise reduction algorithm with detailed text descr iption, hope to be useful)
Gauss消元求逆_matlab
- 通过高斯消元法计算矩阵的逆，尤其是稀疏矩阵(computer the inverse of the matrix by Gauss)
合成孔径雷达成像脉冲调频信号
- 用于地基合成孔径雷达实测数据成像，信号形式为调频脉冲信号，包含有IQ解调，脉冲压缩，加窗，相位补偿等步骤，采用BP成像算法进行成像。(It is used to imaging the measured data of ground synthetic aperture radar (SAR). The signal form is a FM pulse signal, which includes IQ demodulation, pulse compression, window addin
marchingCubes
- 1.在MATLAB中直接实现Marching Cubes; 2.使用了向量化和预分配的概念在MATLAB中优化; 3.用c-mex函数和GPU实现.(1. Marching Cubes is realized directly in MATLAB; 2., the concepts of VQ and pre allocation are optimized in MATLAB. 3. is implemented with c-MEX function and GPU.)
matlab-hmm-master
- 主要应用HMM模型训练语音数据，实现说话人识别的功能(The HMM model is used to train voice data to realize speaker recognition.)
entropy and confusion_matrix
- 可以求取一维信号的模糊熵,比如心电信号就可以用这个程序来做模糊熵；另外一个是得出混淆矩阵(The fuzzy entropy of one dimensional signal can be obtained.For example, ECG signal can be used to do fuzzy entropy with this program.The other is to get the obfuscation matrix)