CAJ | 학술논문

本文分析了民航甚高频通信系统的干扰机制，建立干扰分析模型，对民航西安区管甚高频系统的实际干扰问题进行了分析，介绍了无线电频率管理的基本概念，讨论了电磁频谱的概念、特点，论述了电磁频谱检测分析和评估的重要性，并对国内外无线电频率管理的现状做了介绍，深入分析了互调干扰机理，总结了调频广播对民航甚高频系统干扰的类型和产生机制。最后，分别从频率和功率两个维度建立了互调干扰频率分析模型。为民航甚高频通信系统的规划和管理提出了有益的参考。
본문분석료민항심고빈통신계통적간우궤제，건립간우분석모형，대민항서안구관심고빈계통적실제간우문제진행료분석，개소료무선전빈솔관리적기본개념，토론료전자빈보적개념、특점，논술료전자빈보검측분석화평고적중요성，병대국내외무선전빈솔관리적현상주료개소，심입분석료호조간우궤리，총결료조빈엄파대민항심고빈계통간우적류형화산생궤제。최후，분별종빈솔화공솔량개유도건립료호조간우빈솔분석모형。위민항심고빈통신계통적규화화관리제출료유익적삼고。
This-paper-analyzes-the-interference-mechanism-of-civil-aviation-VHF-communications-system-and-establishes-a-reasonable-interference-analysis-model.-The-actual-interference-problems-in-VHF-systems-of-civil-aviation-in-Xi'an-DMC-are-analyzed-by-using-the-proposed-model.-Firstly,-the-basic-concept-of-radio-frequency-management-is-introduced,-the-concept-of-the-electromagnetic-spectrum-and-its-characteristics-are-discussed,-and-the-importance-of-the-electromagnetic-spectrum-detection-analysis-and-evaluation-are-discussed.-Then-the-state-of-the-art-technology-of-radio-frequency-management-is-introduced,-the-in-depth-analysis-of-inter-modulation-interference-mechanism-is-conducted,-the-type-and-the-generation-mechanisms-of-the-interference-between-civil-aviation-VHF-system-and-FM-broadcasting-system-are-summarized.-Finally,-the-intermodulation-interference-frequency-analysis-model-is-established-from-the-two-dimensions-of-frequency-and-power-respectively,-which-can-provide-useful-references-for-civil-aviation-planning-and-management-of-VHF-communications-system.