METHODS OF MEASUREMENT FOR EQUIPMENT USED IN DIGITAL MICROWAVE RADIO TRANSMISSION SYSTEMS - MEASUREMENTS ON TERRESTRIAL RADIO-RELAY SYSTEMS - ADAPTIVE EQUALIZER
International Electrotechnical Committee
Foreword
Clause
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
Annex A - Bibliography
Deals with measurements pertaining to the adaptive equalizers used in digital microwave radio-relay systems. These measurements are intended to characterize the system equalizer in the presence of selective fading and may also be performed on systems without adaptive equalizers.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 102 |
