PID_june

说明：  国外模式识别课上老师给的pca和lle代码(These codes are given by the teacher in the pattern recognition class)

PWM斩波器的设计模型与SIMULINK实现(PWM chopper design model implementation and SIMULINK)

CC motor simulink model

说明：  升压变换器 用于将输入的直流电压升高至输出 (Boost converter is used to input pressure to output DC)

此压缩包是关于USRP中的数字信号处理，包括锁相环、数字滤波器和数据类型转换(digital filer、data convertion)

利用MATLAB来实现离散傅里叶变换和离散傅里叶逆变换，N为离散傅里叶变换长度，形式为xk=IDFT（xn，N）(To achieve the discrete Fu Liye transform and discrete Fu Liye transform by using MATLAB, N as the discrete Fu Liye transform length, form xk=IDFT (xn, N))

matlab 数学应用，讲解如何用matlab求数学极限，倒数，积分，微分等数学运算(Matlab mathematical application)

该代码为常见的数值分析，比如曲线拟合，预测，决策等。(The code is a common numerical analysis, such as curve fitting, forecasting, decision-making.)

配合上传的C8051程序，通过串口接收心音数据，并通过图形显示。串口接收数据为中断方式。(With the upload process of C8051F020, through the serial port to receive heart sound data, and useing graphics to display.Received through the serial port interrupt.)

认知无线电 协方差检测算法 功能强大而全面 适用于初学者(Cognitive radio covariance powerful and comprehensive detection algorithms for beginners)