li4

是基于的Robot Soccer v1.5a控制源码(Is based on the control of the Robot Soccer v1.5a source)

说明：  在matpower的基础上改动的、比较好的一个潮流计算程序！(Matpower the basis of the changes, a trend of a better program!)

TD_LTE核心网中的EPC核心网引入策略及组网方案_张坤忠.pdf(Introducing strategy and networking solution _ Zhang Kunzhong.Pdf )

MATLAB programs for Full state observer and reduced order state observer which is used in regulator system has the plant with Ackermann Formula. this code is used in control system engineering .

雷达杂波抑制算法 (Radar clutter suppression algorithm)

说明：  利用高斯频谱产生三维的高斯随机起伏地表的小软件(generates 3D Gaussian random rough surfaces with Gaussian Spectrum.)

对frame1进行一个简化的帧内编码方案: A)将图像分为8x8的块. B)将图像每一块做DCT2变换. C)将DCT系数采用11.ppt page 35的亮度量化表量化. 量化系数 = 取整 (DCT系数./量化表). D) 统计整个图像中非零量化系统的比重, 该比重可反映什么? E) 将量化系数进行 IDCT2, 绘制出重建图像.(a example for matlab to deal with a picture)

维特比译码，带有较为完整的说明，适合初学者使用(Viterbi decoding, with a more complete description for beginners)

code LDPC util error, help me correct

金融数据的清洗程序，适合于时间序列的整理和初步分析使用(Cleaning process financial data for time series analysis uses the collation and preliminary)