Microsoft

this code first reads an image and decomposed it in discrete wavelet transformation.hl1 and hl2 are extracted to embed watermark. watermark is added to hl1 and lh1 and inverse dwt is applied.

matlab讲义是初学者的必备的学习资料，简单易学(Matlab overhead is required for beginners learning, easy)

MATLAB 智能算法超级学习手册-程序代码(MATLAB Intellignece algorithm program)

spring document very mush

calculate a stock s liquidity index

该算法具有聚类速度快、聚类结果可读性好、聚类准确度高等优点，非常适用于高效的网页在线聚类。 (The clustering algorithm is fast and good readability clustering results, clustering high accuracy, very applicable to high-performance clustering of web pages online.)

说明：  LTE中单载波频分复用，是学习SC-FDMA很好的例子，matlab编的(In LTE single carrier frequency division multiplexing, is the study of SC- FDMA good example, matlab plait)

Pyramid sort, for 9-elements array (just for main idea)

MMSE和ZF信道均衡算法的matlab仿真程序，仿真信道有加性白高斯信道和瑞利衰落信道(MMSE and ZF channel equalization algorithm matlab simulation program)

change from rgb to pgm file, for facial recognition