摘要
本文对国内外广泛采用的总线式CSMA/CD光纤局域网中碰撞检测的各种方案和实现途径进行了分析。主要介绍了各种碰撞检测的机理、实现方法以及它们的优缺点和可靠性分析等。其中有几种改进电路为初涉此工作的科技人员提供实用性参考。
This paper is concerned with the research and analysis of various kinds of Schemes and methods of Collision Detection in Fiber Optical CSMA/CD Networks, which is widely used in the world.The paper discusses mainly the Principle of all kinds of collision detection, the corresponding realization blocks, the waveforms. as well as their merits and demerits, the analysis of reliability etc. Also several improved circuit blocks provide practical references for those who are entering the field.
