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一种基于PN训练序列的OFDM时频同步的新算法。通过构造倒序结构的同步训练序列，获得了较好的定时性能。(PN training sequence based on the OFDM time-frequency synchronization of the new algorithm. By constructing a reverse structure synchronization training sequence, to obtain a better performance from time to time.)

信息检索： 从文档集合中返回满足用户需求的相关文档（信息）。(Information retrieval: From the collection of documents returned to meet user demand related documents ( information ).)

说明：  一个bp-pid混合控制水箱的仿真程序，bp用来在线修正PID的三个参数(Bp-pid hybrid control of a tank simulation program, bp-line amendment to the three parameters of PID)

APSK modulation scheme code for matlab. Supports 16-APSK and 32-APSK. The mapping symbols corresponds to DVB-S2 standard.

matlab实现的D-S证据理论代码实现(the matlab implementation DS evidence theory code to achieve)

利用二维离散小波，在一幅图像中嵌入水印，并对水印图像进行水印的提取和检测。(Using two-dimensional discrete wavelet, an image embedded in the watermark and image watermark extraction and detection.)

计算循环平稳信号的4累积量的快速算法，希望对大家有所帮助(Cyclostationary signals calculated cumulant 4 fast algorithm, and they hope to help everyone)

说明：  通过计算晶体结构来确定其光谱分布，从而找到所需要的结构，然后再进行分析。(calculated crystal structure to determine its spectral distribution, and find the necessary structure, and then analyzed.)

完整的matlab教程，简明易学，适合初学者入门。(Complete matlab tutorial, easy to learn, suitable for beginners.)

In this interface, you can control the sources (type, frequency, length, represented points), the mixture (elements of the mixing matrix and nonlinears functions in the post nonlinears cases), the different parameters of noise, the separating algorithm (choice between two algorithms and associated parameters) and the parameters of denoising.(All the algorithms simulated in this package have been designed by Massoud BABAIE-ZADEH during his PhD thesis, prepared in the Images and Signals Laboratory (LIS) of Institut National Polytechnique de Grenoble (INPG), under the supervision of Christian JUTTEN.)