jintian

pi/4DQPSK调制解调程序，解调使用的是差分解调算法。(pi/4 DQPSK modulation and demodulation)

说明：  wav声音文件的通过多脉冲激励编码器，长时预测合成新的声音文件(wav sound files through the multi encoder pulse excitation, long forecast synthesis of new voice)

均值滤波器，基于matlab开发的，对于白噪声具有较好的效果(averaging filter，developed in matlab，have good effect on white noise)

说明：  用matlab编的koch曲线，此程序画出了类似雪花的分形曲线(using Matlab series koch curve, which depicts the procedure similar to snowflakes, the fractal curve)

PCA和KPCA用于故障诊断与检测，对过程有很好的监控能力(PCA and KPCA for fault diagnosis and detection, monitoring of the process have a good ability to)

DDS的软件开发 适合初学者DDS的软件开发 适合初学者DDS的软件开发 适合初学者

lattice boltzmann code for diffusion

利用MATLAB实现图像的离离散余弦变换的源代码可直接使用。 (The source code using MATLAB' s image away from the discrete cosine transform can be used directly.)

利用差拍法求宽带阵列通道延时，可用于宽带阵列通道延时测量以及校正。(Computing the channel delay of broadband array by using beat method, which can be used for wideband channel delay measurement and calibration.)

在图与网络论中，求最短路径的Dijkstra算法（M-函数）(In figure and network theory, the shortest path Dijkstra　algorithm　（M－function）)