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数字集群发射机特性检测

发布时间:2023-06-19 16:50:36

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军工检测 其他检测

STAS 9174/2-1989 线电规范和

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 线电广播测量方法.地面电视的工作

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 线电的测量方法 第1部分:地面电视

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 线电测量方法.第1部分:地面电视

Methods of measurement for radio transmitters - Part 1: Performance characteristics of terrestrial digital television transmitters

IEC 62273-1:2007 线电测量方法.第1部分:地面电视的工作

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 线电广播测量方法.第1部分:地面电视

Methods of measurement for radio transmitters - Part 1: performance characteristics of terrestrial digital television transmitters

NAVY MIL-T-85375 VALID NOTICE 1-1991 遥测术

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 遥测术

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 线电广播的测量方法.第1部分:地面电视的工作

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 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 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 光谱的定义

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 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频段宽带系统基站设备频测试方法

LST EN 62273-1-2007 线电的测量方法 第1部分:地面电视征(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 线电规范和

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 线电广播测量方法.地面电视的工作

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 线电的测量方法 第1部分:地面电视

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 线电测量方法.第1部分:地面电视

Methods of measurement for radio transmitters - Part 1: Performance characteristics of terrestrial digital television transmitters

IEC 62273-1:2007 线电测量方法.第1部分:地面电视的工作

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 线电广播测量方法.第1部分:地面电视

Methods of measurement for radio transmitters - Part 1: performance characteristics of terrestrial digital television transmitters

NAVY MIL-T-85375 VALID NOTICE 1-1991 遥测术

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 遥测术

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 线电广播的测量方法.第1部分:地面电视的工作

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 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 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 光谱的定义

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 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频段宽带系统基站设备频测试方法

LST EN 62273-1-2007 线电的测量方法 第1部分:地面电视征(IEC 62273-1:2007)

Methods of measurement for radio transmitters - Part 1: Performance characteristics of terrestrial digital television transmitters (IEC 62273-1:2007)

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