数字电视发射机在频率迁移中的技术要求与优化策略  

Technical Requirements and Optimization Strategy of Digital Television Transmitter in Frequency Migration

作　　者：苏诗凯 SU Shikai(Shangqiu Radio and Television Station Transmission Department,Shangqiu 476000,China)

机构地区：[1]商丘广播电视台发射部,河南商丘476000

出　　处：《电视技术》2025年第1期42-44,共3页Video Engineering

摘　　要：随着5G通信技术的发展和频谱资源的日益紧张,频率迁移已成为全球趋势,这对数字电视发射机的运行技术要求相应地提高。分析在频率迁移中数字电视发射机在多频段支持、时延控制和电磁兼容性方面的关键技术要求,并提出优化措施。通过宽带化设计、时延控制优化和电磁兼容设计的改进,为数字电视发射机的稳定运行提供技术支持。这些研究成果对未来广播系统的发展具有重要参考价值。With the advancement of 5G communication technology and the growing scarcity of spectrum resources,frequency migration has become a global trend,leading to higher operational requirements for digital television transmitters.Analyzes the key technical requirements for digital television transmitters in the context of frequency migration,specifically focusing on multi-band support,delay control,and electromagnetic compatibility.Additionally,it proposes optimization strategies.Through improvements in broadband design,enhanced delay control,and refined electromagnetic compatibility measures,provides technical support for the stable operation of digital television transmitters and offers valuable insights for the future development of broadcasting systems.

关 键 词：频率迁移 数字电视发射机 运行技术 

分 类 号：TN949.197[电子电信—信号与信息处理]