BS EN 61079-5:1995
Current
The latest, up-to-date edition.
Methods of measurement on receivers for satellite broadcast transmissions in the 12 GHz band Electrical measurements on decoder units for MAC/packet systems
Hardcopy , PDF
English
15-08-1995
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Committees responsible
National foreword
Foreword
Section 1: General
1.1 Scope and object
1.2 Normative references
Section 2: General explanation of terms
2.1 MAC/packet decoder unit
Section 3: General notes on measurements
3.1 General conditions
3.2 Setting of the decoder
3.3 Video, audio and digital test signals
3.4 Reference signals
3.5 Standard measuring conditions
3.6 Measuring instruments
Section 4: Video signal measurements
4.1 Video signal distortion
4.1.1 Amplitude versus frequency response
4.1.2 Group delay characteristics
4.1.3 Automatic amplitude and phase measurements within
the video band
4.1.4 Pulse response
4.1.5 Bar signal response
4.1.6 Low-frequency distortion
4.1.7 Linearity
4.1.8 Response to a ramp signal in the case of scrambled/
descrambled signals
4.2 Unwanted signals
4.2.1 Signal-to-noise in nominal conditions
4.2.2 Suppression of energy dispersal signal
4.2.3 Spectrum aliasing
4.3 Time domain demultiplexing
4.3.1 Accuracy of colour decoding
4.3.2 Delay between luminance and chrominance channels
4.3.3 Relative delays of R,G,B signals
4.4 Noise sensitivity
4.4.1 Video output signal-to-noise ratio versus input
signal-to-noise ratio
4.4.2 Clamp efficiency in the presence of noise
4.5 Conformity of composite synchronization signal
4.6 Miscellaneous video measurements
Section 5: Data recovery
5.1 Clock recovery in the presence of noise
5.2 Bit error rate due to random noise
5.3 Audio-click perceptibility in the presence of noise
Section 6: Audio measurements
6.1 Audio-frequency characteristics
6.2 Harmonic distortion of audio channels
6.3 Dynamic range of audio channels
6.4 Audio crosstalk
6.5 Phase difference between left and right channels
6.6 Audio signal-to-noise ratio
Figures
Annexes
A. (normative) Analytical description
B. (informative) Bibliography
ZA. (normative) Other international publications quoted
in this standard with the references of the relevant
European publications
Defines the conditions and methods of measurement to be applied to MAC/packet decoder units. Does not cover the specifications of the limit values of the various parameters of the decoder.
| Committee |
W/-
|
| DevelopmentNote |
Also numbered as IEC 61079-5. (12/2005)
|
| DocumentType |
Standard
|
| Pages |
66
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Standards | Relationship |
| I.S. EN 61079-5:1994 | Identical |
| SN EN 61079-5 : 1993 | Identical |
| NF EN 61079-5 : 1994 | Identical |
| EN 61079-5:1993 | Identical |
| NBN EN 61079-5 : 1994 | Identical |
| DIN EN 61079-5:1994-05 | Identical |
| IEC 60107-1:1997 | Methods of measurement on receivers for television broadcast transmissions - Part 1: General considerations - Measurements at radio and video frequencies |
| BS 3549-1:1979 | Methods of measuring and expressing the performance of television receivers General considerations and electrical measurements other than those at audio-frequencies |
| IEC 60107-2:1997 | Methods of measurement on receivers for television broadcast transmissions - Part 2: Audio channels - General methods and methods for monophonic channels |
| IEC 60107-6:1989 | Recommended methods of measurement on receivers for television broadcast transmissions. Part 6: Measurements under conditions different from broadcast signal standards |
| EN 60107-5:1992/A1:1999 | RECOMMENDED METHODS OF MEASUREMENT ON RECEIVERS FOR TELEVISION BROADCAST TRANSMISSION - PART 5: ELECTRICAL MEASUREMENTS ON MULTICHANNEL SOUND TELEVISION RECEIVERS USING THE NICAM TWO-CHANNEL DIGITAL SOUND-SYSTEM |
| IEC 60107-5:1992+AMD1:1999 CSV | Recommended methods of measurements on receivers for television broadcast transmissions - Part 5: Electrical measurements on multichannel sound television receivers using the NICAM two-channel digital sound-system |
| BS 3549-2:1981 | Methods of measuring and expressing the performance of television receivers Electrical and acoustic measurements at audio-frequencies |
| IEC 60107-3:1988+AMD1:1999 CSV | Recommended methods of measurement on receivers for television broadcast transmissions - Part 3: Electrical measurements on multichannel sound television receivers using subcarrier systems |
| HD 567.6 : 200S1 | RECOMMENDED METHODS OF MEASUREMENT ON RECEIVERS FOR TELEVISION BROADCAST TRANSMISSIONS - MEASUREMENT UNDER CONDITIONS DIFFERENT FROM BROADCAST SIGNAL STANDARDS |
| NFC 90 001 : 87 AMD 1 88 | BROADCASTING AND TELECOMMUNICATION - SPECIFICATION OF THE D2-MAC/PAQUET SYSTEM |
| IEC 60107-4:1988+AMD1:1999 CSV | Recommended methods of measurement on receivers for television broadcast transmissions - Part 4: Electrical measurements on multichannel sound television receivers using the two-carrier FM-system |
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