发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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Name plates for radio equipments
Short-range device (SRD) applications and their associated frequency bands are described in Report ITU-R SM.2153 (former Recommendation ITU-R SM.1538
Short-range radiocommunication devices measurements
本标准规定了船用线电通信设备(以下简称设备)主要技术指标、试验方法、检验规则、标志及包装运输贮存通用技术要求。 本标准适用于安装在船舶上的线电通信设备
General requirements for shipboard radio communication installations
General requirements for shipboard radio communication installations
The ITU Radiocommunication Assembly, considering that there is increasing demand for, and use of short-range radiocommunication devices (SRDs
Short-range radiocommunication devices measurements
Specifications for Maritime Mobile Radio Equipment
이 규격은 국제해사기구(이하 IMO라고 한다.) 결의서 MSC.74(69)의 부속서 2
Maritime navigation and radiocommunication equipment and systems- Track control systems-Operational and performance requirements,methods of testing and required test results
Radio Equipment and Systems (RES); Generic Electromagnetic Compatibility (EMC) for Radio Communications Equipment
本标准适用于470MHz-485MHz微功率线电通信设备的物理层检测,对发射功率谱密度试验、 接收端符号速率和信道丢包率、发送端符号速率、接收端灵敏度、接收端干扰抑制、误差矢量幅值(EVM)、发射中心频率的误差容限、发射功率、 接收端期望信号的最大输入电平、接收端能量等参数可
Testing Specifications of 470MHz-485MHz Micro Power Wireless Communications Equipment
Sets out radiofrequency requirements for medium frequency and high frequency radiocommunications equipment intended to operate in the maritime
MF and HF radiocommunications equipment in the international maritime mobile radiotelephone service
本标准规定了船用线电通信设备附件的基本要求、试验方法、检验规则和包装、运输、标志等。 本标准适用于船用线电通信设备的天线引入套管、天线互换器、天线耦合器、天线开关、天线接地插座、去耦装置、转接插座、射频连接器、键控转换箱、天线笼、高频瓷件等
Industry request more licence exempt frequency space under the argument that the available frequency bands are not sufficient and sometimes even
Short-range radiocommunication devices spectrum occupancy measurement techniques
The ITU Radiocommunication Assembly, considering that there is increasing demand for, and use of short-range radiocommunication devices (SRDs
Studies to achieve harmonization for short-range radiocommunication devices (SRDs)
The ITU Radiocommunication Assembly, considering that there is increasing demand for, and use of short-range radiocommunication devices (SRDs
Studies to achieve harmonization for short-range radiocommunication devices (SRDs)
Name plates for radio equipments
Short-range device (SRD) applications and their associated frequency bands are described in Report ITU-R SM.2153 (former Recommendation ITU-R SM.1538
Short-range radiocommunication devices measurements
本标准规定了船用线电通信设备(以下简称设备)主要技术指标、试验方法、检验规则、标志及包装运输贮存通用技术要求。 本标准适用于安装在船舶上的线电通信设备
General requirements for shipboard radio communication installations
General requirements for shipboard radio communication installations
The ITU Radiocommunication Assembly, considering that there is increasing demand for, and use of short-range radiocommunication devices (SRDs
Short-range radiocommunication devices measurements
Specifications for Maritime Mobile Radio Equipment
이 규격은 국제해사기구(이하 IMO라고 한다.) 결의서 MSC.74(69)의 부속서 2
Maritime navigation and radiocommunication equipment and systems- Track control systems-Operational and performance requirements,methods of testing and required test results
Radio Equipment and Systems (RES); Generic Electromagnetic Compatibility (EMC) for Radio Communications Equipment
本标准适用于470MHz-485MHz微功率线电通信设备的物理层检测,对发射功率谱密度试验、 接收端符号速率和信道丢包率、发送端符号速率、接收端灵敏度、接收端干扰抑制、误差矢量幅值(EVM)、发射中心频率的误差容限、发射功率、 接收端期望信号的最大输入电平、接收端能量等参数可
Testing Specifications of 470MHz-485MHz Micro Power Wireless Communications Equipment
Sets out radiofrequency requirements for medium frequency and high frequency radiocommunications equipment intended to operate in the maritime
MF and HF radiocommunications equipment in the international maritime mobile radiotelephone service
本标准规定了船用线电通信设备附件的基本要求、试验方法、检验规则和包装、运输、标志等。 本标准适用于船用线电通信设备的天线引入套管、天线互换器、天线耦合器、天线开关、天线接地插座、去耦装置、转接插座、射频连接器、键控转换箱、天线笼、高频瓷件等
Industry request more licence exempt frequency space under the argument that the available frequency bands are not sufficient and sometimes even
Short-range radiocommunication devices spectrum occupancy measurement techniques
The ITU Radiocommunication Assembly, considering that there is increasing demand for, and use of short-range radiocommunication devices (SRDs
Studies to achieve harmonization for short-range radiocommunication devices (SRDs)
The ITU Radiocommunication Assembly, considering that there is increasing demand for, and use of short-range radiocommunication devices (SRDs
Studies to achieve harmonization for short-range radiocommunication devices (SRDs)