M75;M35 标准查询与下载



共找到 10 条与 相关的标准,共 1

Amends IEC 510-2-1 by inserting a new Appendix on cross-polarization discrimination of large antennas with frequency re-use capability, describing an alternative method of measurement.

Methods of measurement for radio equipment used in satellite earth stations; part 2: measurements for sub-systems; section one: general; section two: antenna (including feed network); amendment No. 1 to IEC 60510-2-1:1976

ICS
33.060.30
CCS
M75;M35
发布
1989-12
实施

Covers measurements additional to the measurements in the baseband given in IEC 510-1-4, which are common to telephony and television, e.g. group-delay and amplitude/frequency characteristics. Lists CCIR Recommendations and Reports.

Methods of measurement for radio equipment used in satellite earth stations; part 3: methods of measurement for combination of sub-systems; section three; measurements for monochrome and colour television transmission

ICS
33.060.30
CCS
M75;M35
发布
1988
实施

Covers measuring methods to be used in order to evaluate the noise temperature and the noise figure of sub-systems, and/or combinations of sub-systems, under linear conditions where appropriate ports are available. The measurements covered are based on t

Methods of measurement for radio equipment used in satellite earth stations. Part 1: Measurements common to sub-systems and combinations of sub-systems. Section Five: Noise temperature measurements

ICS
33.060.30
CCS
M75;M35
发布
1988
实施

Covers measurements for transmitting and receiving equipment used in earth stations for communication through orbiting satellites. Deals with amplitude/frequency characteristics, group-delay/frequency characteristics, multicarrier intermodulation ratio,

Methods of measurement for radio equipment used in satellite earth stations.. Part 1 : Measurements common to sub-systems and combinations of sub-systems.. Section Two - Measurements in the r.f. range

ICS
33.060.30
CCS
M75;M35
发布
1984
实施

Covers measuring methods intended to reveal the transmission performance of satellite earth stations used for the transmission of frequency division multiplex telephony, monochrome and colour television, and applicable to combinations of two or more sub-

Methods of measurement for radio equipment used in satellite earth stations. Part 3 : Methods of measurement for combinations of sub-systems. Section One - General

ICS
33.060.30
CCS
M75;M35
发布
1981
实施

Covers frequency division multiplex multiple access/frequency-modulated systems, dealing with return loss, input and output levels, amplitude/frequency charachteristic, static and dynamic automatic gain control charachteristics and group-delay/frequency

Methods of measurement for radio equipment used in satellite earth stations.. Part 1 : Measurements common to sub-systems and combinations of sub-systems.. Section Three - Measurements in the i.f. range

ICS
33.060.30
CCS
M75;M35
发布
1980
实施

Supplements IEC 510-1 dealing with the dc source impedance and polarity and noise superimposed on the dc test voltage, including selective and wideband measurements of superimposed noise.

Methods of measurement for radio equipment used in satellite earth stations.. Part 1 : Measurements common to sub-systems and combinations of sub-systems.. First supplement: Sub-clause 6.2: D.C. source conditions

ICS
33.060.30
CCS
M75;M35
发布
1980
实施
2006-10-11

Covers measuring methods for the figure of merit, one of them using stars having known flux densities at the site of the earth station, taking into account the error caused by various parameters.

Methods of measurement for radio equipment used in satellite earth stations. Part 3: Methods of measurement on combinations of sub-systems. Section Two: Measurement of the figure of merit (G/T) of the receiving system in the 4 GHz to 6 GHz range

ICS
33.060.30
CCS
M75;M35
发布
1980
实施

Covers methods of measurement of the electrical characteristics of antennas, dealing with polarization, power gain and gain measurement accuracy, noise temperature, voltage standing wave ratio and error analysis.

Methods of measurement for radio equipment used in satellite earth stations.. Part 2 : Measurements for sub-system. Section One - General. Section Two - Antenna (including network)

ICS
33.060.30
CCS
M75;M35
发布
1978
实施

The standard conditions of measurement and the methods of measuring characteristics covered are common to sub-systems and to combinations of sub-systems of satellite earth stations, with test methods applicable to all systems. The methods described are i

Methods of measurement for radio equipment used in satellite earth stations.. Part 1 : General

ICS
33.060.30
CCS
M75;M35
发布
1975
实施



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