SLM_ccdf

IR project ,search in some data

说明：  3G网络WCDMA,基于matlab的仿真应用，以及CDMA通信系统的仿真(3G networks WCDMA, matlab-based simulation applications and simulation of CDMA communication systems)

稀疏和低秩矩阵分解。 This paper focuses on the algorithmic improvement for the sparse and low-rank recovery.( Sparse and Low-Rank Matrix Decomposition Via Alternating Direction Methods.The problem of recovering the sparse and low-rank components of a matrix captures a broad spectrum of applications. )

知晓（7，4）汉明码的校验矩阵，就能该码的所有码字，你可以改变码个数，得不同的码字(Known (7,4) Hamming code check matrix, we can code all of the code word, you can change the code number, was a different code word)

heat6 implecit heat6implecit

Linear Equations. Gaussian elimination method

认知无线电中的主用户的能量检测，非协作检测，Rayleigh衰落信道下(Cognitive radio, primary user detection, under Rayleigh channel)

说明：  1.相关分析法辨识系统程序。2.方波响应与阶跃响应的互相转化的通用程序。3.获取系统模型阶次的函数。4.levy方法辨识系统的函数。5.将相关分析法的辨识结果转成频率响应的程序((1) analysis Identification System program. 2 square wave response and step response of the general program of mutual transformation. (3) for the function of the system model order. 4.levy method recognize the function of the system. The identification of the relevant analysis results converted to the frequency response of the program)

单纯形法matlab程序 求解标准型线性规划:max c*x s.t. A*x=b x>=0 本函数中的A是单纯初始表，包括:最后一行是初始的检验数，最后一列是资源向量b N是初始的基变量的下标 输出变量sol是最优解, 其中松弛变量（或剩余变量）可能不为0 输出变量val是最优目标值，kk是迭代次数( example：max 2*x1+3*x2 s.t. x1+2*x2<=8 4*x1<=16 4*x2<=12 x1,x2>=0)

一种OFDM系统中的符号定时同步方法schmidl algorithm的仿真程序(schmidl algorithm)