MATLAB_curve_fitting

线性相关 求逐月异常序列x(n,12)和y(n,12)(n是年)的相关系数r(24)，其中j=1～12是1～12个月的情形，13～22是冬、春、夏、秋、冬季逐月、春季逐月、夏季逐月、秋季逐月、逐月、年、冬半年逐月（NDJFMA）、夏半年逐月（MJJASO）的序列的情形。(Linearly related to demand monthly abnormal sequence x (n, 12) and y (n, 12) (n is the year) the correlation coefficient r (24), where j = 1 ~ 12 1 ~ 12 months is the case, 13 22 is a winter, spring, summer, autumn and winter month by month, month by month in spring, summer, month by month, the monthly fall, month by month, year, month by month in winter (NDJFMA), summer half year monthly (MJJASO) the sequence circumstances.)

对“data4.m”数据，采用两种特征选择算法，选择2个特征。并且进行效果比较("Data4.m" data, using the two feature selection algorithm, select two characteristics. And the effects comparison)

3D_mutlipeak with matlab

Advanced Digital Signal Processing project

this file contain some useful common communication matlab m tool. like QAM PSK and simulation of receiving noisy signal

：介绍了一种利用DSP控制的大容量蓄电池自动充电装置的设计。采用高频开关电源技术，给出了基于数 字信号处理器TMS320LF2407的充电装置控制系统的软、硬件设计。借助Matlab中的Simulink仿真工具，采用 在线模糊自整定技术对充电装置控制系统进行仿真，并将仿真结果应用于DSP控制器中，实现对Fuzzy-PID控 制的Kp、Ki、Kd参数的在线自整定，使充电方式能较好的模拟最佳充电曲线，达到理想效果。理论分析和试验都 表明，该充电装置能够有效地提高蓄电池的充电效率，加快充电速度。 (：An automatic charging equipment with high-capacity storage battery was designed through being controlled by DSP.Using the HF SPS(High-Frequency Switching Power Supply)，the software/hardware implementation of a TMS320LF2407 based controller system was introduced.With the tool-box of Simulink in Matlab，it adopts Fuzzy-PID methods to simulate the controlling system of charging system.Then the result of simulation will be used in DSP controller to realize self-control of the the parameters of Kp、Ki、Kd in PID controller so as to make the way of battery charging could simulate the excellent curve and reach ideal results.)

天线与EM算法，个人认为比较好的资料，欢迎大家下载(Antenna and EM algorithm, individuals that good information, are welcome to download)

Three level voltage source inverter with RL load

基于卡尔曼滤波的雷达目标跟踪，对运动轨迹进行滤波(Kalman filter-based radar target tracking, trajectory filtering)

文件包含现代控制理论中的一些控制程序，可供初期学习者使用，这些都是matlab中所没有的程序。(File contains a number of modern control theory control procedures for early learners, these are programs that are not in matlab.)