发布时间:2023-10-24 00:39:12
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本指导性技术文件规定了移动多媒体广播室内覆盖系统的覆盖方式、技术要求、组网方式和工程安装要求。 本指导性技术文件适用于新建的移动多媒体广播室内覆盖系统的工程设计和安装
Implementation guidelines for indoor coverage system of mobile multimedia broadcasting
本标准适用于国内中波广播网的规划、电台服务区的估算和电台间干扰的估算
Covering technique of the medium-wave broadcasting network
Technical specifications for coverage networks of FM sound broadcasting
本标准规定了短波双边带调幅广播网的主要技术指标和计算方法。 本标准适用于短波广播双边带调幅广播网的规划、电台服务区的估算和电台间干扰的估算
Technical bases of HFBC coverage
本标准规定了移动多媒体广播室内覆盖系统源器件技术要求和测量方法。本标准的源器件包括 : 功率分配器、定向功率耦合器、室内吸顶全向天线、侧装定向天线、 5OΩ泡沫聚乙烯绝缘皱纹铜管外导体射频同轴电缆、 50Ω泡沫聚乙烯绝缘编织外导体射频同轴电缆、物理发泡聚乙烯绝缘漏泄同轴电缆。对于能够确保同样测量
Technical requirements and measurement methods for passive devices used in indoor coverage systems of mobile multimedia broadcasting
Coverage in LF MF and HF broadcasting
Coverage in LF, MF and HF broadcasting
Coverage in LF@ MF and HF broadcasting
本标准规定了地面米波(VHF)和分米波(UHF)彩色电视广播覆盖网主要技术要求及电视发射台间干扰的计算和服务区的估算方法。 本标准适用于对电视发射台指配频道、编制和协调频道规划
Technical specifications for coverage networks of colour TV broadcasting
Specifications for construction of radio signal indoor coverage system
本规范适用于新建的线室内覆盖系统工程的安装设计,改、扩建工程应在合理利用原有系统的基础上参照本规范执行
Specification of Indoor Coverage Engineering Design For Wireless Communication System
本规范是线通信系统室内覆盖工程的施工质量检查、随工检验和交工验收的技术依据,适用于新建线通信系统室内覆盖工程。扩建和改建工程参照执行
Acceptance Specification on Indoor Coverage System Installation Engineering for Wireless Communication
现批准《线通信室内覆盖系统工程技术标准》为国家标准,编号为GB/T51292-2018,自2018年11月1日起实施。 本标准在住房城乡建设部门户网站(www.mohurd.gov.cn)公开,并由住房城乡建设部标准定额研究所组织中国计划出版社出版发行
Engineering technical standard for wireless communication indoor coverage system
AS 1417:2023 specifies requirements for the design and manufacture of outdoor antennas for the reception of digital terrestrial television transmitted
Receiving antennas for radio and television in the VHF and UHF broadcast bands — Design, manufacture and performance of outdoor terrestrial television antennas
Wireless communication indoor coverage system engineering acceptance specifications
本指导性技术文件规定了移动多媒体广播室内覆盖系统的覆盖方式、技术要求、组网方式和工程安装要求。 本指导性技术文件适用于新建的移动多媒体广播室内覆盖系统的工程设计和安装
Implementation guidelines for indoor coverage system of mobile multimedia broadcasting
本标准适用于国内中波广播网的规划、电台服务区的估算和电台间干扰的估算
Covering technique of the medium-wave broadcasting network
Technical specifications for coverage networks of FM sound broadcasting
本标准规定了短波双边带调幅广播网的主要技术指标和计算方法。 本标准适用于短波广播双边带调幅广播网的规划、电台服务区的估算和电台间干扰的估算
Technical bases of HFBC coverage
本标准规定了移动多媒体广播室内覆盖系统源器件技术要求和测量方法。本标准的源器件包括 : 功率分配器、定向功率耦合器、室内吸顶全向天线、侧装定向天线、 5OΩ泡沫聚乙烯绝缘皱纹铜管外导体射频同轴电缆、 50Ω泡沫聚乙烯绝缘编织外导体射频同轴电缆、物理发泡聚乙烯绝缘漏泄同轴电缆。对于能够确保同样测量
Technical requirements and measurement methods for passive devices used in indoor coverage systems of mobile multimedia broadcasting
Coverage in LF MF and HF broadcasting
Coverage in LF, MF and HF broadcasting
Coverage in LF@ MF and HF broadcasting
本标准规定了地面米波(VHF)和分米波(UHF)彩色电视广播覆盖网主要技术要求及电视发射台间干扰的计算和服务区的估算方法。 本标准适用于对电视发射台指配频道、编制和协调频道规划
Technical specifications for coverage networks of colour TV broadcasting
Specifications for construction of radio signal indoor coverage system
本规范适用于新建的线室内覆盖系统工程的安装设计,改、扩建工程应在合理利用原有系统的基础上参照本规范执行
Specification of Indoor Coverage Engineering Design For Wireless Communication System
本规范是线通信系统室内覆盖工程的施工质量检查、随工检验和交工验收的技术依据,适用于新建线通信系统室内覆盖工程。扩建和改建工程参照执行
Acceptance Specification on Indoor Coverage System Installation Engineering for Wireless Communication
现批准《线通信室内覆盖系统工程技术标准》为国家标准,编号为GB/T51292-2018,自2018年11月1日起实施。 本标准在住房城乡建设部门户网站(www.mohurd.gov.cn)公开,并由住房城乡建设部标准定额研究所组织中国计划出版社出版发行
Engineering technical standard for wireless communication indoor coverage system
AS 1417:2023 specifies requirements for the design and manufacture of outdoor antennas for the reception of digital terrestrial television transmitted
Receiving antennas for radio and television in the VHF and UHF broadcast bands — Design, manufacture and performance of outdoor terrestrial television antennas
Wireless communication indoor coverage system engineering acceptance specifications