BP神经网络MATLAB程序，初级学习简单明了的程序-MATLAB BP neural network program, the primary learning simple procedures

方程求解，初级方程求解的简单matlab代码，符号函数-equation solving

基于opencv和matlab的混合编程小demo 只用于初级入门调试-Based on the opencv and matlab programming small demo Only for primer debugging small demo based on opencv and matlab mixed programming Only for primer debugging

主动降噪（主动噪声控制），又称为有源噪声控制。本系统一般由初级声源、自适应控制器、次级声源和误差传感器组成。其特点是控制器带反馈，并具有自适应控制算法，控制器多为数字控制器。这种系统适用的范围宽，相对灵活，但其结构复杂，实现难度加大，成本增加。并进行matlab仿真。-Active Noise Reduction (Active Noise Control), also known as active noise control. The system consists of a primary