中波广播信号在复杂地形条件下的传播特性研究  

Research on the Propagation Characteristics of Medium Wave Broadcasting Signals Under Complex Terrain Conditions

作　　者：高晓文 GAO Xiaowen(Heze Radio and Television Communication Service Center,Shandong Province,Heze,Shandong 274000,China)

机构地区：[1]山东省菏泽市广播电视传播服务中心,山东菏泽274000

出　　处：《移动信息》2025年第2期70-72,共3页Mobile Information

摘　　要：文中对中波广播信号在复杂地形条件下的传播特性进行了分析和验证.首先,梳理了中波广播信号的基本特性,探讨了不同地形结构对信号传播的具体影响,如信号衰减、反射及路径多样化等.其次,通过实地测试,收集了各种地形下的信号数据,应用统计分析方法对比了数据差异,归纳出影响因素.最后,提出了一系列信号优化策略,包括硬件增强和软件算法调整、针对特定地形制定适应性传播模型等,旨在提高中波广播信号在复杂地形中的传播效率和质量.In this paper,the propagation characteristics of medium wave broadcast signals under complex terrain conditions are analyzed and verified.First,the basic characteristics of medium wave broadcast signals are sorted out,and the specific effects of different terrain structures on signal propagation,such as signal attenuation,reflection and path diversification,are discussed.Secondly,through field tests,signal data under various terrains are collected,and statistical analysis methods are used to compare the data differences,and the influencing factors are summarized.Finally,a series of signal optimization strategies are proposed,including hardware enhancement and software algorithm adjustment,and adaptive propagation models are formulated for specific terrain,aiming to improve the propagation efficiency and quality of medium wave broadcast signals in complex terrain.

关 键 词：中波广播 信号传播 复杂地形 传播特性 

分 类 号：TN934[电子电信—信号与信息处理]