M17 传输系统组群、频谱安排 标准查询与下载



共找到 181 条与 传输系统组群、频谱安排 相关的标准,共 13

Following the approval of ITU-R’s Spectrum Monitoring Handbook, (Edition 2002), it became apparent that ITU-R Study Group 1 should issue a Recommendation on the characteristics and functions of mobile spectrum monitoring covering the relevant information

Automated mobile spectrum monitoring unit Study Group 1

ICS
CCS
M17
发布
2005-01-01
实施

Transmission and Multiplexing (TM); Access networks; Spectral management on metallic access networks; Part 2: Technical methods for performance evaluations V1.1.1

ICS
CCS
M17
发布
2005
实施

Access and Terminals (AT); Study on out of band spectrum requirements for analogue PSTN terminals V1.2.1

ICS
CCS
M17
发布
2004-01-01
实施

The ITU Radiocommunication Assembly considering a)that many new systems and networks require access to the radio spectrum due to the rapid development of telecommunications;b)that it is necessary to undertake detailed compatibility studies to ensure an acceptable level of compatibility between new systems and existing systems operating in the same or other parts of the radio frequency spectrum.

Parameters of radio systems and equipment required for spectrum management and the efficient use of the radio spectrum

ICS
CCS
M17
发布
2004-01-01
实施

The ITU Radiocommunication Assembly considering that Resolution 82 (WRC-2000) resolved to invite ITU-R, as a matter of urgency, to study, as a complement to the 3 700-4 200 MHz and 5 925-6 425 MHz bands, the use of other FSS allocations for earth stations on board vessels (ESVs) transmitting in the 6 GHz and 14 GHz bands.

Use of frequencies by earth stations on board vessels transmitting in certain bands allocated to the fixed-satellite service

ICS
CCS
M17
发布
2003-01-01
实施

The ITU Radiocommunication Assembly considering that Resolution 82 (WRC-2000) resolved to invite ITU-R, as a matter of urgency, to study, as a complement to the 3 700-4 200 MHz and 5 925-6 425 MHz bands, the use of other FSS allocations for earth stations on board vessels (ESVs) transmitting in the 6 GHz and 14 GHz bands.

Use of frequencies by earth stations on board vessels transmitting in certain bands allocated to the fixed-satellite service

ICS
CCS
M17
发布
2003-01-01
实施

that Resolution 82 (WRC-2000) resolved to invite ITU-R, as a matter of urgency, to study, as a complement to the 3 700-4 200 MHz and 5 925-6 425 MHz bands, the use of other FSS allocations for earth stations on board vessels (ESVs) transmitting in the 6

Use of frequencies by earth stations on board vessels transmitting in certain bands allocated to the fixed-satellite service Questions ITU-R 254/4 and ITU-R 226/9

ICS
33.060.30
CCS
M17
发布
2003-01-01
实施

Propagation effects in the land mobile-satellite service (LMSS) differ from those of the fixedsatellite service (FSS) primarily because of the greater importance of terrain effects. In the FSS it is generally possible to discriminate against multipath,

Propagation data required for the design of Earth-space land mobile telecommunication systems Question ITU-R 207/3

ICS
33.060.80
CCS
M17
发布
2003-01-01
实施

Digital Cellular Telecommunications System (Phase 2+); Release Independent Frequency Bands; Implementation Guidelines

ICS
CCS
M17
发布
2002-06-01
实施

Satellites Earth Stations and Systems (SES); Radio Frequency and Modulation Standard for Telemetry, Command and Ranging (TCR) of Geostationary Communications Satellites (V1.2.1)

ICS
CCS
M17
发布
2002-06-01
实施

Access and Terminals (AT); Study on Outband Spectrum Requirements for PSTN Access V1.1.1

ICS
CCS
M17
发布
2002-05-01
实施

Electromagnetic compatibility and Radio spectrum Matters (ERM); Use of Radio Frequency Spectrum by Equipment meeting ETSI Standards V1.1.1

ICS
CCS
M17
发布
2002
实施

Electromagnetic Compatibility and Radio Spectrum Matters (ERM); Guide to the Application of Harmonized Standards to Multi-Radio and Combined Radio and Non-Radio Equipment; Part 2: Effective use of the Radio Frequency Spectrum (V1.1.1)

ICS
CCS
M17
发布
2002
实施

Transmission and Multiplexing (TM); Access Networks; Spectral Management on Metallic Access Networks; Part 1: Definitions and Signal Library V1.3.1

ICS
CCS
M17
发布
2002
实施

Transmission and Multiplexing (TM); Access Networks; Spectral Management on Metallic Access Networks; Part 1: Definitions and Signal Library V1.2.1

ICS
CCS
M17
发布
2001-08-01
实施

Digital Cellular Telecommunications System (Phase 2+); Release Independent Frequency Bands; Implementation Guidelines 3GPP TS 05.14 Version 7.1.0 Release 1998

ICS
CCS
M17
发布
2001-06-01
实施

that Recommendation ITU-R SM.329 provides limits for unwanted emissions in the spurious domain from a given emission into all other bands in the radio spectrum, and that for regulatory purposes, the boundary between out-of-band (OoB) and spurious domai

Unwanted emissions in the out-of-band domain falling into adjacent allocated bands

ICS
33.060.20
CCS
M17
发布
2001-01-01
实施

Automation, through the use of computers, modern client/server architectures and remote communications, simplifies many of the duties and responsibilities of administration of the radio spectrum. Computerized equipment provides a means to perform mundan

Automation and integration of spectrum monitoring systems with automated spectrum management

ICS
33.060.80
CCS
M17
发布
2001-01-01
实施

To establish a fixed radio monitoring station requires the installation of a minimum amount of equipment, and should include: antennas, receivers, direction finding, measuring and signal analysis equipment. These should be supplemented by the addition o

Design guidelines for developing advanced automated spectrum management systems

ICS
33.060.80
CCS
M17
发布
2001-01-01
实施

that effective spectrum management is essential to maximizing the benefits drawn from the spectrum resource

National spectrum management

ICS
CCS
M17
发布
2001-01-01
实施



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