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UFLDL中，pca in 2D 的代码，运行结果与提示结果一致(UFLDL，pca in 2D )

语音增强系统，包括信噪比估计和传递函数，分段函数和重建函数(speech enhancement project, including Prior SNR estimate, noise PSD estimate, gain function, framing and over-lap add)

实现Hilln密码体系的关键环节（加密、解密、破译）(Achieve Hilln password system key (encryption, decryption, decoding))

Signal Processing blocks

说明：  matlab实用程序百例。包括图形应用篇，界面设计篇，图形处理篇，数值分析篇(matlab utility 100 cases. Including graphics applications articles, interface design articles, graphics papers, numerical analysis articles)

Decision Theory Toolbox for matlab

天线圣经，每个学习天线的人必看经典。其中对天线的原理性描述非常深刻。(Antenna Bible study each antenna, a person must classic. The principle on which the description of the antenna is very profound.)

删除矩阵中某行某列,可以使数据处理更加合理。(Delete the matrix in a column in a row, can make data processing more reasonable.)

哈弗曼编码(huffman code)的通信系统中的仿真(huffman code loseless)

说明：  用matlab仿真的信号的fft变换的时域,频域图形(simulation using Matlab Signal fft transform in time domain, frequency domain graph)