介绍TCP协议的一段PDF文档，是分割出来的几个章节，内容全，针对性强，介绍原理和优化方法的。-TCP protocol describes a PDF document, is the segmentation of several chapters, the contents of the whole, targeted to introduce the theory and optimization methods.

软件定义网络编程，在NOX上根据应用对网络分割-Software-defined network programming, application of network segmentation based on NOX

Compared with the results of theoretical analysis, Particle image segmentation and matching subroutines themselves are prepared, Including quaternion various calculations.