完整的ID3决策树分类算法开源程序

Optimization Techniques code

说明：  6. 在三条径的瑞利信道中，对于OFDM： (1) 请设计一种具体的导引辅助的信道估计方法，用Simulink进行仿真，测量BPSK调制时的误码率性能。画出比特信噪比与信道估计均方误差的关系曲线，画出比特信噪比与误码率的关系曲线。 (2) 设频率已同步，请设计OFDM一种具体的采用循环前缀进行时间同步方法，用Simulink进行仿真，画出比特信噪比与捕获概率的关系曲线。 (3) 设时间已同步，请设计OFDM一种具体的采用循环前缀进行频率同步方法，用Simulink进行仿真，画出比特信噪比与频率同步误差的关系曲线。 (。 6 In the three path Rayleigh channel for OFDM: (1) Please design a specific guide-assisted channel estimation method, the Simulink simulation, BPSK modulation measuring the bit error rate performance. Draw-bit signal to noise ratio and channel estimation mean square error curve, draw-bit signal to noise ratio and bit error rate curve. (2) set the frequency has been synchronized, the design of a specific OFDM cyclic prefix used for time synchronization method, the Simulink simulation, draw-bit signal to noise ratio and capture probability curve. (3) set time has been synchronized, the design of a specific OFDM cyclic prefix used for frequency synchronization method, the Simulink simulation, draw-bit signal to noise ratio and frequency synchronization error curves.)

永磁同步电机矢量控制系统的matlab/simulink仿真模型，是一个同学做的(PMSM SVPWM control)

easi algorithm matlab code

滤波求和方式实现宽带波束形成，二维声子晶体FDTD方法计算禁带宽度的例子,分析了该信号的时域、频域、倒谱，循环谱等,包括脚本文件和函数文件形式，wolf 方法计算李雅普诺夫指数,使用起来非常方便。

拟牛顿法是求解优化问题的一种重要方法，本文在 Matlab 平台上，运用 拟牛顿法对最小值问题进行了无约束优化求解。计算结果表明，拟牛顿法能够比 较精确地计算函数的极小值。

卷积编码，信道估计值得参考的论文，引用度很高，对写这方面论文有很大的参考价值。(Convolution coding, channel estimation worthy of reference papers, citing a high degree of writing papers in this area has great reference value.)

corner detection of an image

Jakes frequency selective fading channel model

采用非线性主分量方法对育信号进行分离的算法。运行环境MATLABR2008B。程序+报告都在里面(Nonlinear principal component method of fertility signal separation algorithms. Operating environment MATLABR2008B. Procedure+ reports inside)