DIN EN 60835-2-8:1994-01
Current
The latest, up-to-date edition.
METHODS OF MEASUREMENT FOR EQUIPMENT USED IN DIGITAL MICROWAVE RADIO TRANSMISSION SYSTEMS - PART 2: MEASUREMENTS ON TERRESTRIAL RADIO-RELAY SYSTEMS - SECTION 8: ADAPTIVE EQUALIZER
Hardcopy , PDF
01-01-1994
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.
| DocumentType |
Standard
|
| Pages |
11
|
| ProductNote |
NEW CHILD AMD 1 1996 IS NOW ADDED
|
| PublisherName |
German Institute for Standardisation (Deutsches Institut für Normung)
|
| Status |
Current
|
| Standards | Relationship |
| EN 60835-2-8:1993/A1:1996 | Identical |
| I.S. EN 60835-2-8:1996 | Identical |
| BS EN 60835-2-8:1996 | Identical |
| IEC 60835-2-8:1993 | Identical |
| UNE-EN 60835-2-8:1997 | Identical |
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