基于信道估计的项目

state space discreet

有100个数据点,知道x,y,z的坐标,用命令把这些点拟合成空间的曲线?看点的分布应该是螺旋线,得出一个表达式来表达曲线,有程序(Has 100 data points, know that x, y, z coordinates, using the order of these points to be synthetic curve space? Highlight the distribution should be a spiral line, derived an expression to express the curve, the procedure has)

阐述了自适应噪声抵消(ANC)技术的基本原理,基于自适应滤波器的原理,设计了自适应噪声抵消器 在对自适应滤波器相关理论研究的基础上,重点研究了自适应噪声抵消器的核心———LMS自适应滤波算法。在MATLAB中的Simulink下,建立了自适应噪声抵消器的模型,并通过设置不同的参数进行仿真,结果表明系统能够有效地从噪声中恢复出原始信号。最后对系统进行了性能分析,给出了自适应噪声抵消系统在实际应用中选取参考信号的要求 (This paper elaborated the basic theory of Adaptive noise cancellation technology (ANC),designed Adaptive noise canceller based on adaptive filter After studying the related theory of adaptive filter,the core of adaptive noise canceller-LMS adaptive filtering algorithm is researched emphatically.Under the Simulink of MATLAB,built the model of adaptive noise canceller and simulated through installing different parameters.The results declared the system can recover original signal from noise effectively.Finally,analyzed the function of system,and given the system requirements of selected reference signals in the practical application. )

说明：  增量式PID控制matlab程序，希望对大家有所帮助(Matlab incremental PID control procedures, we hope to be helpful)

matlab中的贝叶斯网络工具箱，版本为1.0.4。(Bayesian network toolbox in matlab, version 1.0.4.)

用MATLAB实现卡尔曼滤波，达到对动目标的实时跟踪，程序调试无误，完美运行。(Kalman filter using MATLAB to achieve real-time tracking for moving target, program debugging and correct, perfect run.)

说明：  多目标粒子群算法，两个目标的粒子群算法，得到的图时帕累托前沿(Particle swarm optimization algorithm for two targets)

维纳滤波语音去噪，课程设计用。提出了一种改进的语音增强算法，该算法以基于先验信噪比估计的维纳滤波法为基础。首先通过计算无声段的统计平均得到初始噪声功率谱；其次，计算语音段间带噪语音功率谱，并平滑处理初始噪声功率谱和带噪语音功率谱，更新了噪声功率谱；最后，考虑了某频率点处噪声急剧增大的情况，通过计算带噪语音功率谱与噪声功率谱的比值，自适应地调整噪声功率谱。将该算法与其他基于短时谱估计的语音增强算法进行了对比实验，实验结果表明：该算法能有效地减少残留噪声和语音畸变，提高语音可懂度。

本程序是关于大规模MIMO的一个简单程序，很容易懂。用仿真结果。(This procedure is a simple procedure for large-scale MIMO, it is easy to understand.)

采用了模型参考自适应系统的simulink仿真环境下的永磁同步电机空间电压脉宽调制仿真(Using a permanent magnet synchronous motor space voltage pulse width modulation simulink simulation environment simulation model reference adaptive system )