speaker-recognition

根据学生两次考试成绩的数据来预测学生是否能被大学录取，用逻辑斯蒂回归算法实现，分别执行梯度下降算法、随机梯度下降算法、牛顿法(According student test scores twice to predict whether the student can be admitted to universities, implemented in logistic regression algorithm.)

能量谱分析计算,抑制载波型差分相位调制，小波包分析提取振动信号中的特征频率。( Energy spectrum analysis and calculation, Suppressed carrier type differential phase modulation, Wavelet packet analysis to extract vibration signal characteristic frequency.)

ORTHOFIT Fit polynomial to data. YS = ORTHOFIT[X,Y,N] smooths/fits data Y[X] in a least-squares sense using a polynomial of degree N and returns the smoothed data YS.

用matlab gui画信号的频谱图和时域图形,再画出语谱图，模拟电话(Picture signal with matlab gui frequency spectrum and time domain graph, then draw the language spectrum, analog telephone)

完成基于EMD及灰关联的航迹关联，该算法相比仅使用灰关联的算法正确率要高。(EMD completion of association and Grey' s track-based algorithm compared to Grey' s algorithm uses only the correct rate is higher.)

forcast peak load with monte carlo

利用遗传算法求解带约束的优化问题，可以直接运行，修改目标函数即可(Solving constrained optimization problems by genetic algorithm)

说明：  利用MATLAB的simulink编写的qrs检测程序(qrs detect program based on simulink)

各种资源分配算法实现，MIMO OFDM matlab仿真,正确率可以达到98％。( Various resource allocation algorithm, MIMO OFDM matlab simulation, Accuracy can reach 98 .)

移动机器人的避障仿真实验，可运行，模拟机器人避开障碍并到达目标点的过程(Mobile robot obstacle avoidance simulation can be run to simulate the robot to avoid obstacles and reach the target point in the process)