homework4

利用matlab开发的机床直线和圆弧插补程序，可以进行四个象限的优劣圆弧，顺逆圆弧插补，同时可使用逐点比较法和数字积分法两种方法插补，软件界面简单明了、清楚，易操作。(The use of MATLAB development of machine tool of linear and circular interpolation procedures, can be carried out in four quadrants of the pros and cons of circular, clockwise arc interpolation, at the same time using point by point comparison method and digital integration method of two kinds of interpolation, the software interface is simple, clear, easy to operate.)

说明：  RS码的C实现，通过mex接口，在MATLAB中创建的LTE下行链路中测试，可跑出误码率曲线。(RS code is implemented in C, by mex interface, LTE downlink created in MATLAB test can be run out of BER curves.)

Using MATLAB on a Orthogonal Frequency Division Multiplexing, and to map out the bit error rate simulation results.

说明：  cdma的扩频通信的matlab的仿真，用程序编写的(cdma spread spectrum communication matlab simulation, using procedures for the preparation of the)

卡尔曼滤波器实现的视频目标跟踪程序，可以直接实现，对于理解该滤波器有重要作用……(Kalman filter video target tracking procedures, can be directly implemented an important role in understanding the filter ...)

fast algorithm uses a pyramidal decomposition of the signal into a user-specified number of level

解决离散傅里叶变换的能量泄露问题，使得傅里叶变换的结果更加的准确。(Solving the Energy Leakage Problem of Discrete Fourier Transform)

3个RBF网络的matlab源程序，有训练和测试程序(3 RBF network matlab source, there are training and testing procedures)

In this code of LSB steganography the first three bit of message image is extracted and hidden in the cover image.At receiving the bit is extracted and message is shown.

求PI的值，根据莱布尼茨公式求PI，PI=4*（1-1/3+1/5-1/7+1/9-1/11+……(PI uated, find PI, PI= 4* (1-1/3+1/5-1/7+1/9-1/11+ Leibniz formula based on ......)