Table of Contents
1Designobjectivesinrespectofnoiseproducedby
thelineandthefrequencydivisionmodulating
equipmentonhypotheticalreferencecircuitsof
2500kmfortelephony
2Conditionsinwhichthedesignobjectivesfor
hypotheticalreferencecircuitsapply
3Circuitsmorethan2500kilometerslong
4Designobjectivesfornoiseproducedbymodulating
equipmentsandadditionalequipments
References