![header thumbnail](/images/publishers\din_cover.gif)
DIN EN 60835-3-7:1996-02
Current
The latest, up-to-date edition.
![header thumbnail](/images/publishers\din_cover.gif)
METHODS OF MEASUREMENT FOR DIGITAL MICROWAVE TRANSMISSION SYSTEMS - PART 3: MEASUREMENTS ON SATELLITE EARTH STATIONS; SECTION 7: FIGURE-OF-MERIT OF RECEIVING SYSTEM
Hardcopy , PDF
German
01-01-1996
Introduction
1 Scope
2 Normative references
3 Definition and general considerations
4 Indirect method of measurement
5 Direct method of measurement using a radio star
5.1 General considerations
5.2 Method of measurement
5.3 Correction factors
5.3.1 Correction for atmospheric attenuation (C1)
5.3.2 Correction for the angular extension of the
radio star (C2)
5.3.3 Correction for the change of radio-star flux
density with time (C3)
5.3.4 Correction for frequency dependence of flux
density of the radio star (C4)
5.3.5 Correction for the polarization of radio-star flux
5.4 Presentation of results
5.5 Details to be specified
5.6 Error analysis
6 Direct method of measurement using a remote
source
6.1 General considerations
6.2 Method of measurement
6.2.1 Measurement procedures
6.2.2 Calculation of G/T
6.3 Presentation of results
6.4 Details to be specified
Figures
1 Typical G/T measurement arrangement using i.f.
precision variable attenuator
2 Typical G/T measurement arrangement usint r.f.
precision variable attenuator
3 Typical G/T measurement arrangement using a test
down converter
4 simplified arrangement for direct G/T measurement
5 Linearity and signal ratio
A.1 Correction factor for the angular extension of
radio stars
Annexes
A (informative) Radio star and atmospheric loss data
B (informative) Bibliography
ZA (normative) References to international
publications with their corresponding European
publications
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.