bellanim

实现矩阵的LU最大主元分解，方便快捷有效，可以查看分解过程，适合初学者(Achieve maximum principal component matrix LU decomposition, convenient and effective, you can view the decomposition process, suitable for beginners)

圆形阵列的扫描方向图的matlab代码，可通过修改前面的参数得到不同的结果(Circular array scanning direction map matlab code, may be by modifying the parameters in front of different results)

Some of the codeforces problems i ve solved

matlab robotic toolbox的源文件和一份中文简要说明。很实用(a brief description the matlab robotic toolbox source files and a Chinese. Very practical)

将BLKS内容为首址的连续N个字节数传送至BLKD内容为首址的存储区，数据块传送程序。(BLKS content sites will be headed by a continuous N the number of bytes sent to BLKD content-led site storage area, the data block transfer program.)

经典PID控制教程 基于SIMULIN的源程序代码，希望对各位有帮助(pid contral tutorial,based on simulink source code)

说明：  在计算机上实现直流电动机的脉宽调速、双闭环晶闸管调速的Simulink仿真，可以较为形象的观察电动机的调速全过程，同时可以改变相关参数来实现不同情况下的调速过程。(The computer realization of the PWM DC Motor Speed Control, dual-closed-loop speed control thyristor Simulink simulation, the image can be observed the whole process of motor speed, while the relevant parameters can change under different circumstances to achieve the speed control process.)

这是一个有关语音信号中的噪声降噪的原代码，结果可能有些不好(This is one of the voice signal noise of the original noise code, the result may be some bad)

说明：  旋转图像，平滑会出现的锯齿，例子和源代码(Rotate the image, smoothing jagged occur, examples and source code)

算术编码源代码，可以编码一个字母序列，字母范围为a，b，c，e，d，( the root code of arithmatic coding ，very simple )