work

波束空间MUSIC算法（music算法中的一种），对多个不同方向的信号进行入射角估计，里面包含了m文件、理论推导、仿真结果以及相关讨论。(Beam space MUSIC algorithm (a) the music algorithm, a number of different directions, the signal of the angle of incidence is estimated, which contains m documents, theoretical analysis, simulation results and related discussions.)

Fuzzy logic model with 2 inputs, 1 output and 9 rules

基于云模型的PID控制算法，可以大大提高控制效率(PID control algorithm based on cloud model, can greatly improve control efficiency)

说明：  通过BP神经网络来进行多输出的分类处理。处理之前进行滤波过程。(BP neural network to carry out multi output classification. Filtering process before processing.)

these are fuction descriptions of different spectrum sensing methods

STEGANOGRAPHY for security using image processing

7阵元Cholesky分解实现代码，FPGA编程的Matlab对应程序，这是一个子函数，使用时对输入矩阵稍加修改即可(7 elements Cholesky decomposition Matlab corresponding program code, FPGA programming, which is a sub-function, use the input matrix can be slightly modified)

提取了matlab中的edge函数的部分功能(Extracted in the edge function matlab some functions)

说明：  有限单元法及其应用 彭细荣，matlab在有限单元中的应用及其代码，可以应用其掌握该方法的弹性求解过程。 (matlab application finite element method )

Kalman是一种重要的数字预失真的算法，一种自适应算法(Kalman is an important digital pre-distortion algorithm, an adaptive algorithm)