changweifenchuzhi

FFT的实现的Matlab代码，利用Matlab来实现FFT，从而计算DFT(The Matlab code for FFT)

LMS算法验证，节实验数据说明和程序设计(LMS algorithms and test data section, and program design)

bmp DCT 压缩 对原图像进行DCT变换，数据压缩，丢弃右下角高频数据，进行DCT反变换，得到压缩后的图像(bmp DCT compression of the original image DCT transform, data compression, discarding the lower right corner frequency data, DCT inverse transform, the images are compressed)

非线性薛定谔方程的数值仿真，对于从事光纤通信传输方面的研究具有一定的参考意义。(failed to translate)

说明：  运用M-file编写的永磁同步发电机的稳态运行模型，能输出电机的效率，定转子电流等曲线(Prepared using M-file the steady-state operation of permanent magnet synchronous generator model, the efficiency of the motor can output, stator and rotor currents and the curve)

已知一组二维模式矢量如下（20个）,利用k均值聚类算法将模式集分类，并计算出聚类中心。利用输入层为2个神经元，输出层结构为7*7方阵的自组织映射（SOFM）对同样模式进行聚类(Given a set of two-dimensional pattern vector as follows (20), the use of k-means clustering algorithm to classify the pattern set, and calculate the cluster center. Using the input layer 2 neurons, the output layer structure for self-organizing map 7* 7 phalanx (SOFM) for the same model clustering)

Probability of error of 4-DPSK system with differential phase coherent receiver.

说明：  dfig 基于DQ轴同步旋转坐标轴系数学模型下的双馈发电机simulink (H Fuzzy fangzhen)

kalman filter the kalman filter demo is here.

matlab实现的粒子滤波器源代码，多若干实例并有与Kalman滤波器性能的比较(realize the particle filter matlab source code, and more with some examples and compare the performance of Kalman filter)