Title :
Compandor Loading and Noise Improvement in Frequency Division Multiplex Radio-Relay Systems
Author :
Rizzoni, Eitel M.
Author_Institution :
RCA International Division, Clark, N.J.
Abstract :
Graphical and numerical means are developed to compute the additional effective loading caused by the use of syllabic compandors on the input of a multichannel radio-relay system, and to evaluate the noise improvement yielded by the compandor in a telephone channel.
Keywords :
Frequency division multiplexing; Microwave propagation; Military computing; Scattering; Senior members; Speech enhancement; Speech processing; Telephony; UHF propagation; VHF circuits;
Journal_Title :
Proceedings of the IRE
DOI :
10.1109/JRPROC.1960.287466
