IEC 60510-1-5:1988
Current
The latest, up-to-date edition.
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
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
English - French
20-07-1988
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FOREWORD
PREFACE
Clause
1 Scope
2 Introduction
3 Definitions
3.1 Noise power spectral density (noise power density)
3.2 Available noise power density
3.3 Noise temperature
3.4 Average noise temperature
3.5 Noise bandwidth
3.6 Operating noise temperature or system noise temperature
3.7 Reference noise source
3.8 Equivalent input noise temperature of a two-port device
3.9 Average noise figure
4 General considerations
5 Methods of measurement
5.1 Y-factor methods
5.1.1 Power meter method
5.1.2 Variable attenuator method
5.2 3 dB loss methods
5.2.1 Variable source method
5.2.2 Fixed source method
5.3 Automatic noise figure meter (ANFM) method
5.4 C.W. method
6 Presentation of results
7 Details to be specified
APPENDIX A - Measurement of the noise bandwidth
FIGURES
Covers the methods of measurement 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.
| DocumentType |
Standard
|
| Pages |
33
|
| PublisherName |
International Electrotechnical Committee
|
| Status |
Current
|
| Standards | Relationship |
| DIN IEC 60510-1-5:1991-09 | Identical |
| I.S. ETS 300 158:1993 | SATELLITE EARTH STATIONS (SES); TELEVISION RECEIVE ONLY (TVRO-FSS) SATELLITE EARTH STATIONS OPERATING IN THE 11/12 GHZ FSS BANDS |
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