sig_ref

将idl的程序用于matlab中，使程序具有通用性(idl to matlab)

图像处理的一些基本matlab源代码，用于matlab图像处理的学习，《matlab数字图像处理》（张德丰）-Some basic image processing matlab source code matlab for image processing, learning, "matlab digital image processing" (Zhang Defeng)(-Some basic image processing matlab source code matlab for image processing, learning, "matlab digital image processing" (Zhang Defeng))

利用比尔萨法尔定理计算多个线框嵌套时的磁场分布(for calculating the magnetic distribution of multiple square wireframe)

用Maple和MATLAB解决科学计算问题，介绍了学习中一些常用的曲线的编程(With Maple and MATLAB to solve problems in scientific computing, describes some common programming learning curve)

说明：  利用冲击响应不变法和双线性不变法设计的巴特沃斯滤波器(Impulse response using the same method and design of the same bilinear Butterworth filter)

说明：  讲音乐处理以后的音乐 ,这个是合成后的完美音乐(stresses music after handling the music, this is the perfect synthesis of music)

该程序利用同态滤波的方法对心音信号求解包络(homomorphic_envelope)

说明：  几种常用的随机数生成函数的matlab程序(Several commonly used random number generator function of matlab program)

PID模糊小车直线控制，用MATLAB编写，运行后绘制小车运动轨迹(PID fuzzy car straight-line control, using MATLAB, and run after drawing the car trajectory)

实现心电图信号的方针，可是输出任意参数的心电图信号，并且支持手动输入的参数。(ECG signal to achieve the policy, but the output ECG signals any parameters, and supports manual input of parameters.)