multiuser-detection

It contains the source code for the OFDM simulation in different types of fading environment and under different schemes ike bpsk, gmsk, msk, etc.Also it contains the transmitter design for the OFDM

一种下垂控制的模型，参数设好，可以运行，仅供参考学习。( One kind of droop control model, the parameters had set up, you can run it,just for reference study.)

嵌套阵列DOA估计matlab例程，基于Nested Arrays A Novel Approach to Array Processing With Enhanced Degrees of Freedom。(Matlab simulation for DOA estimation with nested array.)

利用三阶矩求双谱,直接输入信号，即可求出(calculate bispectrum using 3rd order cumulant)

matlab 读取操作excel表格，可以打开excel表格，读取其中的数据(matlab read operation excel spreadsheet, you can open the excel spreadsheet, the data read)

图论算法，包括弗洛伊德最短路径算法以及最短路径算法，最小生成树算法(Graph algorithms, including shortest path algorithm and the Floyd shortest path algorithm, minimum spanning tree algorithm)

matlab 实现的LDA算法和线性分类器的实现，其中包括好几个.m文件(matlab implementation of the LDA algorithm and the realization of the linear classifier, which includes several. m file)

用MATLAB编写的滤波器，包括卡尔曼、切比雪夫滤波器设计。(Written with the MATLAB filter, including Kalman, Chebyshev filter design.)

the codes which i sent contains matlab code for encryption using 4 out of 8 code,binary to decimal conversion,decimal to binary conversion,subband coding,upsampling.

采用巴特沃斯函数，构造低通滤波器，实现信号的低通滤波(lowpass filter)