The L3 Coaxial System

R. W. Ketchledge, T. R. Finch

Bell System Technical Journal · 1953 · 17 citations · 3 references

Concepts

Abstract

The equalization and regulation problems of the L3 system are described and a theory of equalisation of complex systems is outlined. The location and function of the various equalizers are explained including the roles and design of the various fixed, dynamic and manual equalizer networks. The analog computer used in the regulation system is described together with the cosine-equalizer adjusting technique used with manual equalizers. Finally the circuits and operation of the regulation system and its components are presented.

References

3