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BS EN 60835-2-9:1997

Current

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 Service channels

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

15-01-1997

1 General
1.1 Scope
1.2 Normative references
2 Analogue interface of service channels
      transmitted by analogue techniques
2.1 Return loss
2.2 Input deviation sensitivity
2.3 Output deviation sensitivity
2.4 Transmit-receive section parameters
3 Analogue interface of service channels transmitted
      by digital techniques
3.1 Return loss
3.2 Amplitude-frequency characteristic
3.3 PCM coder overload point
3.4 Idle channel noise
3.5 Total distortion including quantizing distortion
4 Digital interface of service channels transmitted
      by digital techniques
4.1 Return loss, terminal balance ratio
4.2 Acceptability of the signal at the input of the
      transmit code converter
4.3 Level and shape of the signal at the output of
      the receive code converter
4.4 Effect of jitter
Figures
1 Method of service channel transmission over a
      digital radio-relay system
2 Measurement of peak-to-peak deviation in case of
      sinusoidal modulation using a spectrum analyzer
3 Back-to-back connection of transmit-side and
      receive-side multiplex equipment
4 Test arrangement for measuring the signal-to-
      total distortion ratio
5 Test arrangement for measuring the acceptability
      of the signal at the input of the transmit code
      converter
6 Test arrangement for measuring the level of the
      signal at the output of the receive code converter
Annexes
A (informative) Bibliography
ZA (normative) Normative references to international
      publications with their corresponding European
      publications

Covers measurements concerning service channels used in digital microwave radio-relay systems. ALSO NUMBERED AS BS 7573 SECTION 2.9 1997

Committee
W/-
DevelopmentNote
Also numbered as BS 7573-2.9(1997) & IEC 60835-2-9. Supersedes 91/29838 DC. (12/2005)
DocumentType
Standard
Pages
20
PublisherName
British Standards Institution
Status
Current
Supersedes

Standards Relationship
DIN EN 60835-2-9:1996-06 Identical
I.S. EN 60835-2-9:1999 Identical
SN EN 60835-2-9 : 1995 Identical
EN 60835-2-9:1995 Identical
UNE-EN 60835-2-9:1996 Identical

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 60835-1-3:1997 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
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

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