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自适应均衡技术的出现,引起了数据通信技术的重大变革。自适应均衡器是现代数据通信系统中的一个关键设备,它可以最大限度地提高通信系统的数据传输速率。自适应均衡技术的研究再次成为人们关注的研究课题。本文围绕着自适应均衡技术进行了深入的探讨,重点研究了自适应均衡算法、信道模型等问题,并针对几种盲均衡算法应用于数字微波无线信道的均衡性能进行了仿真和比较,其结果对于开发具有更高频谱利用率的数字微波通信链路有着重要的指导意义。本文讨论的重点是计算复杂度低、易于在数字微波系统中实现的自适应均衡器。
The emergence of adaptive equalization technology has caused major changes in data communications technology. Adaptive equalizer is a key device in modern data communication system, which can maximize the data transmission rate of communication system. Research on adaptive equalization technology has once again become a research topic that people are concerned about. In this dissertation, the adaptive equalization technique is discussed in depth. The problems of adaptive equalization algorithm and channel model are studied emphatically, and the equalization performance of several blind equalization algorithms applied to digital wireless radio channel is simulated and compared. The results It has important guiding significance to develop the digital microwave communication link with higher spectral efficiency. The focus of this article is to find an adaptive equalizer that is computationally complex and easy to implement in digital microwave systems.