spectrummusic

数字水印(digitalwatermarking)是一种信息隐藏技术，它的基本思想是在数字图像、音频或视频等数字媒体作品中嵌入秘密信息，以便保护数字作品的版权、证明作品的真实可靠性、跟踪盗版行为或提供作品的附加信息。(Digital Watermarking (digitalwatermarking) is a kind of information hiding technology, its basic idea is in the digital image, audio or video digital media works, such as embedded secret information in order to protect the copyright of digital works to prove that the true reliability of the work, tracking piracy works or provide additional information.)

灰色预测法，灰色预测使用的数据小预测精度高，(Gray prediction method, high prediction accuracy of the data small gray prediction to use,)

Bidirectional extreme learning machine - B-ELM Y. Yang, Y. Wang, and X. Yuan, "Bidirectional extreme learning machine for regression problem and its learning effectiveness," IEEE Transactions on Neural Networks and Learning Systems, Vol. 23, pp. 1498 - 1505, 2012

code based on filter banks

机器学习，前列腺癌症回归示例程序，前列腺癌症回归示例程序(Machine learning, prostate cancer regression sample program, prostate cancer regression sample program)

A Factor Graph Approach to Joint OFDM Channel Estimation and Decoding in Impulsive Noise Environments

压缩包中包含了LDPC码编解码的实现原理，特别是QC-LDPC码的编解码实现原理的相关pdf文档。(Compression package contains the LDPC code codec implementation principle, in particular, QC-LDPC code codec implementation principle related pdf document)

各种聚类方法的比较，突出每一种聚类方法的优点，有助于不同目的者使用(Comparison of various clustering methods, highlighting the advantages of each clustering method can help to use a variety of purposes)

说明：  用matlab进行通信过程中基带信号通过系统传输的模拟(describe a signal in fundamental frequency band transmit through a system with the matlab language)

说明：  MATLAB6.5辅助小波分析与应用 算法及实例(Matlab6.5 assisted with the application of wavelet analysis algorithm and examples)