MULTICORE AND SYMMETRICAL PAIR/QUAD CABLES FOR DIGITAL COMMUNICATIONS - PART 1-2: ELECTRICAL TRANSMISSION CHARACTERISTICS AND TEST METHODS OF SYMMETRICAL PAIR/QUAD CABLES
International Electrotechnical Committee
FOREWORD
1 Scope
2 Normative references
3 Terms, definitions, symbols, units and
abbreviated terms
4 Basic transmission line equations
5 Measurement of characteristic impedance
6 Measurement of return loss and structural
return loss
7 Propagation coefficient effects due to periodic
structural variation related to the effects
appearing in the structural return loss
8 Unbalance attenuation
9 Balunless test method
Annex A (informative) - Example derivation of mixed
mode parameters using the modal decomposition
technique
Bibliography
Contains the following topics from IEC 61156-1:2002: - the characteristic impedance test methods and function fitting procedures of 3.3.6; - Annex A covering basic transmission line equations and test methods; - Annex B covering the open/short-circuit method; - Annex C covering unbalance attenuation.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 46 |
