文章探讨了同步数字体系(Synchronous Digital Hierarchy,SDH)数字微波通信技术的关键特点,包括交叉极化干扰抵消(Cross-Polarisation Interference Counteracter,XPIC)技术、系统编码调制技术、时域与频域的自适应均衡处理技术以及网管分集技术,分析了SDH数字微波通信在远程通信和灾难恢复方面的应用实践,实现了更高效率的数据传输和更强的信号稳定性.这些技术的应用不仅提升了通信质量和可靠性,而且拓宽了SDH数字微波通信在各领域的应用范围,标志着通信技术向更高层次的演进.
Characteristics and Application Practice Analysis of SDH Digital Microwave Communication Technology
This article explores the key characteristics of Synchronous Digital Hierarchy(SDH)digital microwave communication technology,including Cross-Polarisation Interference Counteracter(XPIC)cross polarization technology,system coding and modulation technology,adaptive equalization processing technology in time and frequency domains,and network management diversity technology.Analyzed the application practice of SDH digital microwave communication in remote communication and disaster recovery,achieving more efficient data transmission and stronger signal stability.The application of these technologies not only improves communication quality and reliability,but also broadens the application scope of SDH digital microwave communication in various fields,marking the evolution of communication technology to a higher level.
Synchronous Digital Hierarchy(SDH)digital microwave communication technologysystem coding and modulation technologynetwork management diversity technology
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