STAS 9174/2-1989 线电发射机发射.发射特性规范和数值
1 Prezentul standard stabile?te norme de emisie ?i valori numerice pentru caracteristici de emisie ?n telecomunica?ii. 2 Standardul cuprinde
RADIO TRANSMITTERS EMISSION NOPMS AND NUMERI CAL VALUES FOU EMISSION CHARACTERISTICS
BS EN 62273-1:2007 线电广播发射机测量方法.地面数字电视发射机的工作特性
This part of IEC 62273 gives the conditions for measuring the performance parameters of terrestrial digital transmitters and for facilitating
Methods of measurement for radio transmitters. Performance characteristics of terrestrial digital television transmitters
DS/EN 62273-1:2007 线电发射机的测量方法 第1部分:地面数字电视发射机的性能特性
This part of 62273 gives the conditions for measuring the performance parameters of terrestrial digital transmitters and for facilitating
Methods of measurement for radio transmitters - Part 1: Performance characteristics of terrestrial digital television transmitters
EN 62273-1:2007 线电发射机测量方法.第1部分:地面数字电视发射机的性能特点
Methods of measurement for radio transmitters - Part 1: Performance characteristics of terrestrial digital television transmitters
IEC 62273-1:2007 线电发射机测量方法.第1部分:地面数字电视发射机的工作特性
This part of IEC 62273 gives the conditions for measuring the performance parameters of terrestrial digital transmitters and for facilitating
Methods of measurement for radio transmitters - Part 1: Performance characteristics of terrestrial digital television transmitters
NF C94-273-1:2013 线电广播发射机测量方法.第1部分:地面数字电视发射机的性能特点
Methods of measurement for radio transmitters - Part 1: performance characteristics of terrestrial digital television transmitters
NAVY MIL-T-85375 VALID NOTICE 1-1991 数字遥测术发射机
MIL-T-85375(AS), dated 14 December 1982, has been reviewed and determined to be valid for use in acquisition
TRANSMITTER, DIGITAL TELEMETRY
NAVY MIL-T-85375-1982 数字遥测术发射机
This specification defines the performance and test requirements for a binary digital pulse-code modulation (PCM) airborne telemetry transmitter
TRANSMITTER, DIGITAL TELEMETRY
DIN EN 62273-1:2007 线电广播发射机的测量方法.第1部分:地面数字电视发射机的工作特性
This part of IEC 62273 gives the conditions for measuring the performance parameters of terrestrial digital transmitters and for facilitating
Methods of measurement for radio transmitters - Part 1: Performance characteristics of terrestrial digital television transmitters (IEC 62273-1:2007); German version EN 62273-1:2007, text in English
SJ/T 11228-2000 数字集群移动通信系统体制
本标准规定了采用TDMA制的数字集群移动通倌系统的频段、网络结构、业务、空中接口、同步、安全性、编号、接口要求和设备的基本技术要求。 本标准适用于数字集群移动通信系统(包括专用网和共用网)的规划、工程设计、使用及设备的开发、生产
Digital trunking mobile communication system
GB/T 50760-2012 数字集群通信工程技术规范
本规范适用于新建、改建和扩建800MHz数字集群网[含数字集群体制(A)、数字集群体制(B)、基于全球移动通信系统(GSM)技术的数字集群、基于码分多址(CDMA)技术的数字集群]的规划、设计、施工、工程验收和运行维护
Code for engineering technology of degital trunking communication
ITU-R QUESTION 222/1-2000 发射机发射光谱特性的定义
The ITU Radiocommunication Assembly considering a)that the current set of definitions of the spectral properties of transmitter emissions (necessary
Definition of the spectral properties of transmitter emissions
GB/T 50760-2021 数字集群通信工程技术标准
现批准《数字集群通信工程技术标准》为国家标准,编号为GB/T50760-2021,自2021年12月1日起实施。原国家标准《数字集群通信工程技术规范》(GB/T50760-2012)同时废止。 本标准在住房和城乡建设部门户网站(www.mohurd.gov.cn)公开,并由住房和
YD/T 3864-2021 1447MHz~1467MHz频段宽带数字集群系统基站设备射频测试方法
LST EN 62273-1-2007 线电发射机的测量方法 第1部分:地面数字电视发射机的性能特征(IEC 62273-1:2007)
Methods of measurement for radio transmitters - Part 1: Performance characteristics of terrestrial digital television transmitters (IEC 62273-1:2007)
STAS 9174/2-1989 线电发射机发射.发射特性规范和数值
1 Prezentul standard stabile?te norme de emisie ?i valori numerice pentru caracteristici de emisie ?n telecomunica?ii. 2 Standardul cuprinde
RADIO TRANSMITTERS EMISSION NOPMS AND NUMERI CAL VALUES FOU EMISSION CHARACTERISTICS
BS EN 62273-1:2007 线电广播发射机测量方法.地面数字电视发射机的工作特性
This part of IEC 62273 gives the conditions for measuring the performance parameters of terrestrial digital transmitters and for facilitating
Methods of measurement for radio transmitters. Performance characteristics of terrestrial digital television transmitters
DS/EN 62273-1:2007 线电发射机的测量方法 第1部分:地面数字电视发射机的性能特性
This part of 62273 gives the conditions for measuring the performance parameters of terrestrial digital transmitters and for facilitating
Methods of measurement for radio transmitters - Part 1: Performance characteristics of terrestrial digital television transmitters
EN 62273-1:2007 线电发射机测量方法.第1部分:地面数字电视发射机的性能特点
Methods of measurement for radio transmitters - Part 1: Performance characteristics of terrestrial digital television transmitters
IEC 62273-1:2007 线电发射机测量方法.第1部分:地面数字电视发射机的工作特性
This part of IEC 62273 gives the conditions for measuring the performance parameters of terrestrial digital transmitters and for facilitating
Methods of measurement for radio transmitters - Part 1: Performance characteristics of terrestrial digital television transmitters
NF C94-273-1:2013 线电广播发射机测量方法.第1部分:地面数字电视发射机的性能特点
Methods of measurement for radio transmitters - Part 1: performance characteristics of terrestrial digital television transmitters
NAVY MIL-T-85375 VALID NOTICE 1-1991 数字遥测术发射机
MIL-T-85375(AS), dated 14 December 1982, has been reviewed and determined to be valid for use in acquisition
TRANSMITTER, DIGITAL TELEMETRY
NAVY MIL-T-85375-1982 数字遥测术发射机
This specification defines the performance and test requirements for a binary digital pulse-code modulation (PCM) airborne telemetry transmitter
TRANSMITTER, DIGITAL TELEMETRY
DIN EN 62273-1:2007 线电广播发射机的测量方法.第1部分:地面数字电视发射机的工作特性
This part of IEC 62273 gives the conditions for measuring the performance parameters of terrestrial digital transmitters and for facilitating
Methods of measurement for radio transmitters - Part 1: Performance characteristics of terrestrial digital television transmitters (IEC 62273-1:2007); German version EN 62273-1:2007, text in English
SJ/T 11228-2000 数字集群移动通信系统体制
本标准规定了采用TDMA制的数字集群移动通倌系统的频段、网络结构、业务、空中接口、同步、安全性、编号、接口要求和设备的基本技术要求。 本标准适用于数字集群移动通信系统(包括专用网和共用网)的规划、工程设计、使用及设备的开发、生产
Digital trunking mobile communication system
GB/T 50760-2012 数字集群通信工程技术规范
本规范适用于新建、改建和扩建800MHz数字集群网[含数字集群体制(A)、数字集群体制(B)、基于全球移动通信系统(GSM)技术的数字集群、基于码分多址(CDMA)技术的数字集群]的规划、设计、施工、工程验收和运行维护
Code for engineering technology of degital trunking communication
ITU-R QUESTION 222/1-2000 发射机发射光谱特性的定义
The ITU Radiocommunication Assembly considering a)that the current set of definitions of the spectral properties of transmitter emissions (necessary
Definition of the spectral properties of transmitter emissions
GB/T 50760-2021 数字集群通信工程技术标准
现批准《数字集群通信工程技术标准》为国家标准,编号为GB/T50760-2021,自2021年12月1日起实施。原国家标准《数字集群通信工程技术规范》(GB/T50760-2012)同时废止。 本标准在住房和城乡建设部门户网站(www.mohurd.gov.cn)公开,并由住房和
YD/T 3864-2021 1447MHz~1467MHz频段宽带数字集群系统基站设备射频测试方法
LST EN 62273-1-2007 线电发射机的测量方法 第1部分:地面数字电视发射机的性能特征(IEC 62273-1:2007)
Methods of measurement for radio transmitters - Part 1: Performance characteristics of terrestrial digital television transmitters (IEC 62273-1:2007)
编辑:北检院编辑部















