33.070.40 卫星 标准查询与下载

NF Z84-066*NF ETS 300066:1997 无线电设备和系统(RES).自由浮动的406,025MZH上传送的海上卫星紧急定位指示无线电信号(EPIRBS).技术特征和测量方法(欧洲通信标准ETS 300066)

Radio Equipment and Systems (RES). Float-free maritime satellite Emergency Position indicating Radio Beacons (EPIRBs) operating on 406,025 MHz. Technical characteristics and methods of measurement.

DIN ETS 300372:1997 无线电设备和系统.通过对地同步卫星在1.6 GHz频带运行的海上自由浮标式卫星应急定位无线电航标(EPIRB)用技术特性和测量方法: 英文版本 ETS 300372:1996

The document specifies the minimum performance requirements, technical characteristics and conformance testing requirements of a satellite Emergency Position Indicating Radio Beacon (EPIRB) operating in the INMARSAT geostationary satellite system.#,,#

Radio Equipment and Systems (RES) - Technical characteristics and methods of measurement for maritime float-free satellite Emergency Position Indicating Radio Beacon (EPIRB) operating in the 1,6 GHz band through geostationary satellites; English version E

DIN ETS 300460:1996 卫星地面站和系统(SES).全球海难和安全系统的运行频带为1.5/1.6GHz并提供低位率数据通信海上移动地面站(MMES).技术特性和测量方法; 英文版本 ETS 300460:1996

The document deals with minimum performance requirements and technical characteristics for INMARSAT-C Ship Earth Stations (SES) capable of transmitting and receiving direct-printing communications and for Enhanced Group Call (EGC) equipment.

Satellite Earth Stations and Systems (SES) - Maritime Mobile Earth Stations (MMESs) operating in the 1,5/1,6 GHz bands providing Low Bit Rate Data Communications (LBRDCs) for the Global Maritime Distress and Safety System (GMDSS) - Technical characteristi

IEC 61108-1:1996 全球导航卫星系统(GNSS) 第1部分:全球定位系统(GPS) 接收机设备 性能标准、测试方法和要求的测试结果

Global navigation satellite systems (GNSS) - Part 1: Global positioning system (GPS) - Receiver equipment - Performance standards, methods of testing and required test results

SJ 20726-1999 GPS定时接收设备通用规范

本规范规定了GPS定时接收设备的要求质量保证规定和交货准备等。 本规范适用于接收GPS卫星信号，提供精确时间、标准频率的GPS定时接收设备的研制、生产和使用，也是制定其产品规范的依据。

General specification for GPS timing receiving equipment