BS EN 60835-2-8:1996
Current
The latest, up-to-date edition.
Methods of measurement for equipment used in digital microwave radio transmission systems. Measurements on terrestrial radio-relay systems Adaptive equalizer
Hardcopy , PDF
English
15-02-1996
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1 Scope
2 General
2.1 Frequency domain equalizer
2.2 Time domain equalizer
2.3 Evaluation of system parameters influenced by
the equalizers
3 Outage signature
3.1 Definition and general considerations
3.2 Measurement method
3.3 Presentation of results
3.4 Details to be specified
4 Return signature
4.1 Definition and general considerations
4.2 Measurement method
4.3 Presentation of results
4.4 Details to be specified
5 Measurement of dynamic fading effects
6 Recovery time
6.1 Definition and general considerations
6.2 Measurement method
6.3 Presentation of results
6.4 Details to be specified
7 Additional measurements
7.1 Outage signature with flat fading
7.2 Outage signature with interfering adjacent
channels
Figures
1 Linear distortion and crosstalk in a QAM system
caused by multipath fading
2 Block diagram of a linear baseband equalizer
3 Basic arrangement for the measurement of
signatures
4 Example of an outage signature
5 Example of an outage signature with possible
unusual signature values
6 Presentation of the signature, minimum phase and
non-minimum phase, on the same ordinate scale
7 Example of the return signature
8 Arrangement for the measurement of recovery time
9 a) Bit sequence illustrating the definition of
recovery time
b) Designation of normal and alarm conditions
Annex A - Bibliography
ALSO NUMBERED AS BS 7575:PT2:SEC2.8(1996) Deals with measurements pertaining to the adaptive equalizers used in digital microwave radio-relay systems.
| Committee |
W/-
|
| DevelopmentNote |
Also numbered as BS 7573-2.8(1996) & IEC 60835-2-8. Supersedes 91/29837 DC. (12/2005)
|
| DocumentType |
Standard
|
| Pages |
26
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| EN 60835-2-8:1993/A1:1996 | Identical |
| I.S. EN 60835-2-8:1996 | Identical |
| SN EN 60835-2-8 : 1993 AMD 1 1996 | Identical |
| DIN EN 60835-2-8:1994-01 | Identical |
| UNE-EN 60835-2-8:1997 | Identical |
| EN 60835-2-8:1993 | Identical |
| BS EN 60835-2-4:1997 | Methods of measurement for equipment used in digital microwave radio transmission systems. Measurements on terrestrial radio-relay systems Transmitter/receiver including modulator/demodulator |
| BS EN 60835-3-1:1994 | Methods of measurement for equipment used in digital microwave radio transmission systems. Measurements on satellite earth stations General |
| BS EN 60835-1-4:1997 | Methods of measurement for equipment used in digital microwave radio transmission systems. Measurements common to terrestrial radio-relay systems and satellite earth stations Transmission performance |
| BS EN 60835-1-1:1994 | Methods of measurement for equipment used in digital microwave radio transmission systems. Measurements common to terrestrial radio-relay systems and satellite earth stations General |
| BS EN 60835-1-2:1995 | Methods of measurement for equipment used in digital microwave radio transmission systems. Measurements common to terrestrial radio-relay systems and satellite earth stations Basic characteristics |
| BS EN 60835-1-3:1997 | Methods of measurement for equipment used in digital microwave radio transmission systems. Measurements common to terrestrial radio-relay systems and satellite earth stations Transmission characteristics |
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