cognitiveradio

实现2路相同采样频率的AD拼接使得采样率上升一倍，画出频谱(2-way to achieve the same splicing makes the AD sampling frequency doubled sampling rate, draw the spectrum)

Low pass filter . Using hamming window and and FIR filtering

说明：  基于谱减法的语音增强在MATLAB实现源程序(speech enhancement in MATLAB source)

镜像经验模态分解，可以实现信号的分析与分解，也可以做时频图(Mirroring the empirical mode decomposition, analysis and decomposition of the signal can be achieved, but also can do the time-frequency diagram)

在此代码所使用的算法是从以下引用： S Gillijns等人“什么是集合卡尔曼滤波和它工作得如何？“ 2006年美国电力系统及其控制会议，明尼阿波利斯，美国明尼苏达州六月14-16，2006，页4448-4453。(The algorithm used in this code is referenced from the following: S Gillijns et al "What Is the Ensemble Kalman Filter and How Well Does it Work?" Proceedings of the 2006 American Control Conference, Minneapolis, Minnesota, USA, June 14-16, 2006, pp 4448-4453.)

遗传算法求解背包问题Genetic Algorithm for Knapsack Problem(Genetic Algorithm for Knapsack Problem)

直接序列扩频仿真实例，产生m序列，然后进行扩频通信，对初学者很有用啊(Direct Sequence Spread Spectrum simulation example, useful for beginners )

随机扰动蚁群多用户检测算法在CDMA系统中的实现(Randomly ant colony algorithm for multi-user detection in CDMA systems to achieve)

用PDA 概率数据关联算法跟踪多目标.MATLAB 在二维平面跟踪多个目标。(Track Multi-target with PDA)

模拟COMP中的JP和CB两种传输模式，预编码方式为SLNR(Simulation of JP and CB COMP two transmission modes, pre-encoding is SLNR)