DIN EN 60835-2-11:1997-07
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 11: CROSS-POLARIZATION INTERFERENCE CANCELLER
Hardcopy , PDF
German
01-01-1997
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1 Scope
2 Normative reference
3 Static characteristics
3.1 C/N versus cross-polarization isolation (XPI)
(flat fading condition)
3.2 XPI (or improvement factor) versus delay
difference
3.3 XPI (or improvement factor) versus notch
depth with dispersive signals
4 Dynamic characteristics
4.1 General considerations
4.2 Method of measurement
4.3 Presentation of results
4.4 Details to be specified
Figures
1 Examples of cross-polar interference canceller operation
2 Example of the structure of cross-polar interference
canceller
3 Set-up for C/N versus XPI measurement
4 Example for C/N versus XPI measurement result
5 Set-up for XPI or improvement factor versus delay
difference measurement
6 Example of measurement results of XPI and of improvement
factor versus delay difference
7 Set-up for measurement of dispersive conditions
8 Example of measurement results of XPI and improvement
factor
9 Illustration of sweep waveform for the measurement of
dynamic characteristics
10 Example of measurement result of dynamic characteristics
Annex ZA (normative) Normative references to international
publications with their corresponding European publications
Concerned with measurement for cross-polarization interference cancellers (XPIC) used in digital microwave radio-relay systems.
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
German Institute for Standardisation (Deutsches Institut für Normung)
|
| Status |
Current
|
| Standards | Relationship |
| UNE-EN 60835-2-11:1998 | Identical |
| BS EN 60835-2-11:1997 | Identical |
| I.S. EN 60835-2-11:1999 | Identical |
| IEC 60835-2-11:1996 | Identical |
| SN EN 60835-2-11 : 1997 | Identical |
| EN 60835-2-11:1997 | Identical |
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