BS-EN-60835-3-4-1997 BS-7573-3.4-1993 IEC-60835-3-4-1993.pdf
《BS-EN-60835-3-4-1997 BS-7573-3.4-1993 IEC-60835-3-4-1993.pdf》由会员分享,可在线阅读,更多相关《BS-EN-60835-3-4-1997 BS-7573-3.4-1993 IEC-60835-3-4-1993.pdf(10页珍藏版)》请在三一文库上搜索。
1、BRITISH STANDARD BS EN 60835-3-4:1997 BS 7573-3.4: 1993 IEC 835-3-4: 1993 Incorporating Amendment No. 1 to BS 7573-3.4:1993 (renumbers BS as BS EN 60835-3-4: 1997) Methods of measurement for equipment used in digital microwave radio transmission systems Part 3: Measurements on satellite earth statio
2、ns Section 3.4 Low noise amplifier The European Standard EN 60835-3-4:1995 has the status of a British Standard ICS 33.060.30 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 11 12:26:17 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 60835-3-4:1997 This British Standard, having been prepared un
3、der the direction of the Electronic Equipment Standards Policy Committee, was published under the authority of the Standards Board and comes into effect on 15 July 1993 BSI 03-2000 The following BSI references relate to the work on this standard: Committee reference EEL/25 Draft for comment 91/22366
4、 DC ISBN 0 580 21875 9 Committees responsible for this British Standard The preparation of this British Standard was entrusted by the Electronic Equipment Standards Policy Committee (EEL/-) to Technical Committee EEL/25, upon which the following bodies was represented: British Broadcasting Corporati
5、on British Radio and Electronic Equipment Manufacturers Association British Telecommunications plc Independent Television Commission Institution of Electrical Engineers Radio, Electrical and Television Retailers Association Radiocommunications Agency The following body was also represented in the dr
6、afting of the standard, through subcommittees and panels: ERA Technology Ltd. Amendments issued since publication Amd. No.DateComments 9596September 1997 Indicated by a sideline in the margin Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 11 12:26:17 GMT+00:00 2006, Uncontrolled Copy, (c) BSI B
7、S EN 60835-3-4:1997 BSI 03-2000i Contents Page Committees responsibleInside front cover National forewordii Foreword2 Text of EN 60835-3-43 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 11 12:26:17 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 60835-3-4:1997 ii BSI 03-2000 National foreword
8、 This Section of BS EN 60835 has been prepared by Technical Committee EPL/102 (formerly EEL/25), and is the English language version of EN 60835-3-4:1995, Methods of measurement for equipment used in digital microwave radio transmission systems Part 3: Measurements on satellite earth stations Sectio
9、n 4: Low noise amplifier, published by the European Committee for Electrotechnical Standardization (CENELEC). It is identical with IEC 835-3-4:1993, published by the International Electrotechnical Committee (IEC). Cross-references Attention is drawn to the fact that Annex ZA lists normative referenc
10、es to international publications with their corresponding European publications. The British Standards which implement these international or European publications may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or using the “Fin
11、d” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal
12、 obligations. Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, the EN title page, pages 2 to 4, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in
13、 the amendment table on the inside front cover. Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 11 12:26:17 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 60835-3-4 January 1995 ICS 33.060.30 Descriptors: Telecommunications, radiocommunications, c
14、ommunication equipment, earth stations, microwave frequencies, digital technics, amplifiers, measurements, characteristics English version Methods of measurement for equipment used in digital microwave radio transmission systems Part 3: Measurements on satellite earth stations Section 4: Low noise a
15、mplifier (IEC 835-3-4:1993) Mthodes de mesure applicables au matriel utilis pour les systmes de transmission numrique en hyperfrquence Partie 3: Mesures applicables aux stations terriennes de tlcommunications par satellite Section 4: Amplificateur faible bruit (CEI 835-3-4:1993) Meverfahren fr Gerte
16、 in digitalen Mikrowellen-Funkbertragungssystemen Teil 3: Messungen an Satelliten-Erdfunkstellen Hauptabschnitt 4: Rauscharme Verstrker (IEC 835-3-4:1993) This European Standard was approved by CENELEC on 1994-12-06. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which
17、 stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CENELEC member. This European S
18、tandard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified to the Central Secretariat has the same status as the official versions. CENELEC members are the na
19、tional electrotechnical committees of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CENELEC European Committee for Electrotechnical Standardization Comit Europen de Norma
20、lisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B-1050 Brussels 1995 Copyright reserved to CENELEC members Ref. No. EN 60835-3-4:1995 E Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 11 12:26:17 GMT+00:00 2006, Uncontrolled Cop
21、y, (c) BSI EN 60835-3-4:1995 BSI 03-2000 2 Foreword The text of the International Standard IEC 835-3-4:1993, prepared by SC 12E, Radio-relay and fixed satellite communications systems, of IEC TC 12, Radiocommunications, was submitted to the formal vote and was approved by CENELEC as EN 60835-3-4 on
22、1994-12-06 without any modification. The following dates were fixed: Annexes designated “normative” are part of the body of the standard. In this standard, Annex ZA is normative. Annex ZA has been added by CENELEC. Contents Page Foreword2 Introduction3 1Scope3 2Normative references3 3Noise temperatu
23、re3 4Gain and gain stability3 5Amplitude and group delay/frequency characteristics3 6Input/output level characteristics3 7Input and output return loss3 8Effect of out-of-band signals upon gain compression and noise temperature4 9Intermodulation products4 Annex ZA (normative) Other international publ
24、ications quoted in this standard with the references of the relevant European publicationsInside back cover latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement(dop) 1995-12-01 latest date by which the national standar
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- BS-EN-60835-3-4-1997 BS-7573-3.4-1993 IEC-60835-3-4-1993 BS EN 60835 1997 7573 3.4 1993 IEC
链接地址:https://www.31doc.com/p-3743484.html