possion

说明：  小波包，实现图像在小波变换下的各种图像处理方法。(Wavelet packet, wavelet transform of image in various image processing methods.)

hay nen lay file nay di cac ban oi

一共四个小程序。实现QAM调制，QPSK调制，二元熵函数的绘制，迭代法求离散信道容量。(QAM,QPSK)

有关可变码长的LDPC编码电路的设计与实现和一些相关的英文资料以及文献(LDPC)

第2种方法SAR雷达在斜视角etha下，雷达回波信号仿真 (SAR ECHO SIMULATION)

利用Matlab实现矩形波导电磁场分布图的绘制(Using Matlab to achieve a rectangular waveguide electromagnetic field distribution diagram drawing)

电机控制系统，02年开始积累，效果好，速度快，PI控制，经典控制，fuzzy PID，自适应控制，速度位置控制等等，欢迎大家参考。(Servo motor control system, in 2002 began to accumulate, effective, fast, PI control, classical control, fuzzy PID, adaptive control, speed position control, etc., we welcome the reference.)

Matlab/Simulink模型单相逆变器，实现DC/AC的电力变换功能，电压幅值为311V，频率为50Hz。(Matlab/Simulink model of the single-phase inverters to achieve DC/AC power conversion function, the voltage amplitude of 311V, frequency is 50Hz.)

带有现象对象界面的matlab的滤波器设计，能对信号进行各种滤波(Object interface matlab with the phenomenon of the filter design, can signal a variety of filtering)

利用龙格-库塔法求解了航天器深空返回再入运动动力学方程，并对返回再入运动进行了仿真分析。(Use of Runge- Kutta method to solve the deep-space spacecraft reentry return movement dynamics equations, and the return movement is simulated reentry.)