数字技术在广播电视无线覆盖中的运用研讨  

Discussion on the Application of Digital Technology in Radio and Television Wireless Coverage

作　　者：侍加锦 SHI Jiajin(Lianyungang Center for Grassroots Radio and Television Services(Department of Technology and Education,Lianyungang Municipal Bureau of Culture,Broadcasting and Tourism),Lianyungang,Jiangsu Province,222000 China)

机构地区：[1]连云港市基层广播电视服务中心(连云港市文化广电和旅游局科技与教育处),江苏连云港222000

出　　处：《科技资讯》2023年第23期43-45,共3页Science & Technology Information

摘　　要：数字技术所具备的通用性强、保密性高,以及存储时间长等一系列优势,使其在广播电视无线覆盖中得到广泛应用,可确保广播电视信号的稳定性,同时使音视频传播更为清晰与流畅。尝试侧重对数字技术在广播电视无线覆盖中的应用问题进行分析与探讨,概括完善无线数字化覆盖工程技术框架、科学掌握传输频率、数字音频调音与云技术、合理降低传输损耗以及合理降低传输损耗这5个方面的内容,对广播电视节目影响力以及覆盖范围的进一步拓展有重要意义,值得引起业内关注与重视。A series of advantages of digital technology such as strong universality,high confidentiality and long storage time make it widely used in the wireless coverage of radio and television,which can ensure the stability of radio and television signals and make audio and video transmission clearer and smoother.This article attempts to focus on the analysis and exploration of the application problems of digital technology in the wireless coverage of radio and television,and summarizes five aspects:improving the technical framework of wireless digital coverage engineering,scientifically mastering transmission frequency,applying digital audio tuning and cloud technology,reasonably reducing transmission loss and clearing engineering design ideas and management measures,which is of great significance for the further expansion of the influence and coverage range of radio and television programs,and is worthy of the concern and attention of the industry.

关 键 词：广播电视 无线覆盖 数字技术 传输频率 

分 类 号：TN934.4[电子电信—信号与信息处理]