M51 天线及其馈线 标准查询与下载



共找到 208 条与 天线及其馈线 相关的标准,共 14

Mathematical gain models of large-aperture space research service earth station antennas for compatibility analysis involving a large number of distributed interference sources

ICS
CCS
M51
发布
2007-01-01
实施

The objective of this Standard is to provide recognized literature for antenna supporting structures and antennas pertaining to: (a) minimum load requirements as derived from ASCE 7-02, 'Minimum Design Loads for Buildings and Other Structures', and (b) design criteria as derived from AISC-LRFD-99, 'Load and Resistance Factor Design Specification for Structural Steel Buildings' and ACI 318-02, 'Building Code Requirements for Structural Concrete'.

Structural Standards for Steel Antenna Towers and Antenna Supporting Structures Addendum 1

ICS
33.120.40
CCS
M51
发布
2007
实施

Fixed Radio Systems; Characteristics and requirements for point-to-point equipment and antennas; Part 4-2: Harmonized EN covering essential requirements of Article 3.2 of R&TTE Directive for antennas V1.3.1

ICS
CCS
M51
发布
2007
实施

Fixed Radio Systems; Characteristics and requirements for point-to-point equipment and antennas; Part 4-1: System-dependent requirements for antennas V1.2.1

ICS
CCS
M51
发布
2007
实施

Fixed Radio Systems; Characteristics and requirements for point-to-point equipment and antennas; Part 4-2: Harmonized EN covering essential requirements of Article 3.2 of R&TTE Directive for antennas V1.2.1

ICS
CCS
M51
发布
2006-06-01
实施

Fixed Radio Systems; Multipoint Equipment and Antennas; Part 3: Harmonized EN covering the essential requirements of article 3.2 of the R&TTE Directive for Multipoint Radio Antennas V1.1.2

ICS
CCS
M51
发布
2006-03-01
实施

Active antennas used on board vehicles are electronic components in the sense of CISPR 25. Therefore, the requirements regarding emissions apply to it in its function as EUT. In addition to this, vehicle active antennas are used as part of the measurement chain for the evaluation of emissions produced by any other component in the vehicle. With a passive antenna no special considerations were necessary because it can neither generate emissions nor harmonics due to its linearity. This Publicly Available Specification (PAS) gives additional information for the use of active antennas for radiated emission measurement according to CISPR 25. Test set-ups at component level are defined for the determination of noise floor. The current vehicle antenna technology provides two categories of active antennas. The first category (I) consists of an active part (electronic part) and a passive part (antenna structure). These parts can be considered as two separate "black boxes". During the emission tests (antenna as EUT), the passive antenna part is normally replaced by an "artificial antenna network". Antennas with their active and passive parts inseparably combined within one housing are defined as category (II) antennas.

Radio disturbance characteristics for the protection of receivers used on board vehicles, boats, and on devices - Limits and methods of measurement - Specifications for active antennas

ICS
33.120.40
CCS
M51
发布
2006-01-18
实施
2006-01-18

本标准规定了反射面天线(以下简称“天线”)及伺服传动系统机械性能测量方法,用于样板曲线、曲面、伺服系统传动精度及回程误差、精密数据传递机构的精度测量。

Measurement method for reflector antenna and servo gear system mechnical performance

ICS
33.120.40
CCS
M51
发布
2006-01-16
实施
2006-02-01

本校准规范规定了电磁兼容测量天线的计量特性、校准条件、校准项目、校准方法、校准结果的处理和复校时间间隔。 本校准规范适用于新制造(或新购置)、使用中、修理后的电磁兼容测量天线的天线系数校准。

Specification for calibration of antennas used for EMC measurements

ICS
CCS
M51
发布
2005-12-12
实施
2006-05-01

This standard defines color codes to be associated with minimum performance parameters of outdoor television (TV) receiving antennas. When used in conjunction with the CEA TV antenna selector program at http://www.antennaweb.org, these color codes can help both consumers and professional installers select appropriate outdoor TV antennas for their particular reception environments. This standard applies only to devices that can be connected to a transmission line for purposes of converting an electromagnetic wave propagating in free space to a radiofrequency (RF) voltage. Couplers and distribution components that are not permanently integrated with an antenna are not covered by this standard.

Color Codes for Outdoor TV Receiving Antennas Contains Color

ICS
49.090
CCS
M51
发布
2005-09-01
实施

Fixed Radio Systems; Point-to-Multipoint Antennas; Antennas for point-to-multipoint fixed radio systems in the 3 GHz to 11 GHz band (V1.2.3)

ICS
CCS
M51
发布
2005-09-01
实施

Definitions of terms in the field of antennas are provided.

Standard Definitions of Terms for Antennas

ICS
33.160.20;33.160.25;01.040.33
CCS
M51
发布
2005-02-23
实施

Specifies requirements for antennas designed to be used out of doors for the reception of satellite television transmissions, in the frequency range 8,0 GHz to 14,0 GHz. It is not applicable to portable antennas.

The mechanical requirements for satellite television receiving antennas

ICS
33.120.40
CCS
M51
发布
2005-02-18
实施

Electromagnetic compatibility and Radio spectrum Matters (ERM); Active antennas used for broadcast TV and sound reception from 47 MHz to 860 MHz

ICS
CCS
M51
发布
2005-01-01
实施

Fixed Radio Systems; Multipoint Equipment and Antennas; Part 3: Harmonized EN covering the essential requirements of article 3.2 of the R&TTE Directive for Multipoint Radio Antennas V1.1.1

ICS
CCS
M51
发布
2005
实施

The objective of this Standard is to provide recognized literature for antenna supporting structures and antennas pertaining to: (a) minimum load requirements as derived from ASCE 7-02, &8220;Minimum Design Loads for Buildings and Other Structures&8221;, and (b) design criteria as derived from AISC-LRFD-99, &8220;Load and Resistance Factor Design Specification for Structural Steel Buildings&8221; and ACI 318-02, &8220;Building Code Requirements for Structural Concrete&8221.

Structural Standard for Antenna Support Structures and Antennas

ICS
33.120.40
CCS
M51
发布
2005
实施

本标准规定了移动通信系统基站天线的术语定义、分类、电性能、机械特性、环境条件、测量方法、检验规则以及标志、包装、运输和贮存。 本标准适用于工作频段为825MHz~960MHz、1710MHz~1990MHz、1920MHz~2170MHz 移动通信系统基站天线。同类型其他频段、规格的天线也可参照使用。

Mobile communication system base station antennas

ICS
33.120.40
CCS
M51
发布
2004-12-22
实施
2005-03-01

Specifies the characteristics of passive antennas designed to be used out of doors for the reception of VHF and UHF television and VHF sound transmissions. It does not cover self-contained, "set top" or portable antennas.

Passive antennas for the reception of VHF and UHF television and VHF sound transmissions

ICS
33.120.40
CCS
M51
发布
2004-10-29
实施

この規格は,出力20kW未満の住宅屋根用太陽光発電システムに用いろ太陽電池アレイ(以下,アレイという。)のうち,陸屋根又はこう配屋根に設置する方式の構造に関する設計及び施工方法について規定する。

Structural design and installation for residential photovoltaic array (roof mount type)

ICS
27.160;91.140.50
CCS
M51
发布
2004-08-20
实施

この規格は,下端から上端までの高さが4m以下の太陽電池アレイ(以下,アレイという。)を構築する支持物の設計標準について規定する。

Design guide on structures for photovoltaic array

ICS
27.160;91.140.50
CCS
M51
发布
2004-08-20
实施



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