检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:何国柱 HE Guozhu(Genhe city Convergent Media Center Ailongshan division,Inner Mongolia,Hulun Buir 022362,China)
机构地区:[1]内蒙古根河市融媒体中心阿龙山业务部,内蒙古呼伦贝尔022362
出 处:《电视技术》2024年第11期153-155,共3页Video Engineering
摘 要:深入分析广播电视信号覆盖的影响因素,包括无线电波传播特性、发射功率、环境和频率选择等。为扩大广播电视信号的覆盖范围,提高信号传输质量,提出提升发射功率与灵敏度、优化天线设计与布局、加强频率规划与管理及应用新型技术等策略,为相关技术的发展提供参考。The influence factors of broadcast and television signal coverage are analyzed,including radio wave propagation characteristics,transmission power,environment and frequency selection.In order to expand the coverage of broadcast and television signals and improve the quality of signal transmission,this paper puts forward some strategies,such as improving transmission power and sensitivity,optimizing antenna design and layout,strengthening frequency planning and management,and applying new technologies,to provide reference for the development of related technologies.
分 类 号:TN948.14[电子电信—信号与信息处理]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.26