BS-EN-60835-3-5-1995 BS-7573-3.5-1995 IEC-60835-3-5-1994.pdf
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1、BRITISH STANDARD BS EN 60835-3-5:1995 BS 7573-3.5: 1995 IEC 835-3-5: 1994 Methods of measurement for equipment used in digital microwave radio transmission systems Part 3: Measurements on satellite earth stations Section 3.5 Up- and down-converters The European Standard EN 60835-3-5:1994 has the sta
2、tus of a British Standard UDC 621.396.6:629.783:621.317.08 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 11 09:20:19 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 60835-3-5:1995 This British Standard, having been prepared under the direction of the Electrotechnical Sector Board, was publish
3、ed under the authority of the Standards Board and comes into effect on 15 August 1995 BSI 01-2000 The following BSI references relate to the work on this standard: Committee reference EPL/12 Draft for comment 91/22367 DC ISBN 0 580 24396 6 Committees responsible for this British Standard The prepara
4、tion of this British Standard was entrusted to Technical Committee EPL/12, Radiocommunication, upon which the following bodies were represented: British Broadcasting Corporation British Radio and Electronic Equipment Manufacturers Association British Telecommunications plc ERA Technology Ltd. Instit
5、ution of Electrical Engineers Radio, Electrical and Television Retailers Association Radiocommunications Agency Amendments issued since publication Amd. No.DateComments Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 11 09:20:19 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 60835-3-5:1995 BSI
6、 01-2000i Contents Page Committees responsibleInside front cover National forewordii Foreword2 Text of EN 60835-3-53 List of referencesInside back cover Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 11 09:20:19 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 60835-3-5:1995 ii BSI 01-2000 Nati
7、onal foreword This British Standard has been prepared by Technical Committee EPL/12 and is the English language version of EN 60835-3-5:1994 Methods of measurement for equipment used in digital microwave radio transmission systems Part 3: Measurements on satellite earth stations Section 3.5: Up- and
8、 down-converters, published by the European Committee for Electrotechnical Standardization (CENELEC). It is identical with IEC 835-3-5:1994 published by the International Electrotechnical Commission (IEC). BS EN 60835 is published in three Parts. The other Parts are: Part 1: Measurements common to t
9、errestrial radio-relay systems and satellite earth stations; Part 2: Measurements on terrestrial radio-relay systems. Some of the many Sections of the three Parts have appeared under the number BS 7573, of the same generic title. This Section of BS EN 60835 describes methods of measurement of the el
10、ectrical characteristics of up-converters and down-converters used in satellite earth station transmitters and receivers with digital modulation. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct ap
11、plication. Compliance with a British Standard does not of itself confer immunity from legal obligations. Cross-references Publication referred toCorresponding British Standard BS EN 60835 Methods of measurement for equipment used in digital microwave radio transmission systems Part 1 Measurements co
12、mmon to terrestrial radio-relay systems and satellite earth stations EN 60835-1-1:1992 (IEC 835-1-1:1990) Section 1.1:1994 General EN 60835-1-2:1993 (IEC 835-1-2:1992) Section 1.2:1995 Basic characteristics BS 7573 Methods of measurement for equipment used in digital microwave radio transmission sys
13、tems IEC 835-1-3:1992Part 1 Measurements common to terrestrial radio-relay systems and satellite earth stations Section 1.3:1993 Transmission characteristics IEC 835-3-4:1993Part 3 Measurements on satellite earth stations Section 3.4:1993 Low noise amplifier Summary of pages This document comprises
14、a front cover, an inside front cover, pages i and ii, the EN title page, pages 2 to 12, 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 the amendment table on the inside front cover. Licens
15、ed Copy: sheffieldun sheffieldun, na, Sat Nov 11 09:20:19 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 60835-3-5 May 1994 UDC 621.396.6:629.783:621.317.08 Descriptors: Radiocommunications, telecommunications, communication equipment, earth stations,
16、 satellite broadcasting, microwave frequencies, measurement, characteristics English version Methods of measurement for equipment used in digital microwave radio transmission systems Part 3: Measurements on satellite earth stations Section 5: Up- and down-converters (IEC 835-3-5:1994) Mthodes de mes
17、ure applicables au matriel utilis pour les systmes de transmission numrique en hyperfrquence Partie 3: Mesures applicables aux stations terriennes de tlcommunications par satellite Section 5: Convertisseurs lvateurs et abaisseurs de frquence (CEI 835-3-5:1994) Meverfahren fr Gerte in digitalen Mikro
18、wellen-Funkbertragungs-systemen Teil 3: Messungen an Satelliten-Erdfunkstellen Hauptabschnitt 5: Sende- und Empfangsumsetzer (IEC 835-3-5:1994) This European Standard was approved by CENELEC on 1993-12-08. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate
19、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 Standard exi
20、sts 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 national elec
21、trotechnical 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 Normalisation El
22、ectrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B-1050 Brussels 1994 Copyright reserved to CENELEC members Ref. No. EN 60835-3-5:1994 E Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 11 09:20:19 GMT+00:00 2006, Uncontrolled Copy, (c) BSI
23、EN 60835-3-5:1994 BSI 01-2000 2 Foreword The text of document 12E(CO)147, as prepared by Subcommittee 12E: Radio-relay and fixed satellite communications systems, of IEC Technical Committee 12, Radiocommunications, was submitted to the IEC-CENELEC parallel vote in April 1993. The reference document
24、was approved by CENELEC as EN 60835-3-5 on 8 December 1993. The following dates were fixed: Contents Page Foreword2 1Scope3 2Normative references3 3General3 3.1Up-converter3 3.2Down-converter3 4Input and output return loss3 5Input and output level or power3 6Gain3 6.1Gain stability4 6.2Gain compress
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