论文部分内容阅读
短波高速数传是当前通信领域研究的一个重要方面,克服这类信道快衰落时变特性给数传带来的障碍是研究的中心课题.近些年提出和探讨的最小平方自适应均衡新技术,人们认为是解决这一问题的有效途径,普遍为人关注.本文对作者已提出的计算复杂度低、稳定性良好的修正 FTF 自适应均衡算法作了进一步研究.考查了其硬件实现方面的问题并模拟分析了均衡性能,初值选取,最佳级数和启动时训练与否的影响等,得出了许多有益的结论.这些分析与讨论对于硬件实现是十分必要的.
Short-wave high-speed data transmission is an important aspect of current research in the field of communication. It is a research topic that overcoming the obstacles caused by the fast-changing time-varying characteristics of such channels to data transmission.In recent years, the least square adaptive equalization , People regard it as an effective way to solve this problem, which is generally concerned by people.This paper further studies the modified FTF adaptive equalization algorithm which has been proposed by the authors with low computational complexity and good stability.Considered its hardware implementation problems And the simulation analysis of the balance performance, the initial value selection, the best series and the training or not at the start of the impact, and draw a lot of useful conclusions. These analyzes and discussions for the hardware is necessary.