此文详细介绍了h.264种熵编码算法的优化设计，取材比较前沿，内容新颖。-article details the h.264 types of entropy coding algorithm optimization of the design, drawing more forward, as novel.

利用 MATLAB 实现窗函数法设计 FIR 滤波器，主要是选择合适的窗函 数进行截断运算 -Window function method using MATLAB to design FIR filter, main is to choose the appropriate letter for window blocking operations.First theoretically to approximate the unit i