Channel Evaluation and Call (CHEC) system was developed at Defence Research Telecommunications Establishment to improve reliability of air-ground-air communications; it provides aircraft radio officer with continuous evaluations of number of frequency allocations from which he is able to choose optimum; system eliminates need for conventional time-consuming hunt-and-try techniques for making radio contact; extension of CHEC system could provide automatic selection of optimum communications channels.
CHEC system -- Towards automatic selection of optimum communications channels
Can Aeronautics and Space J
Canadian Aeronautics and Space Journal ; 13 , n 7
1967
4 pages
Aufsatz (Zeitschrift)
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
NTRS | 1962
|Towards an Optimum Aftertreatment System Architecture
SAE Technical Papers | 2015
|Towards an Optimum Aftertreatment System Architecture
British Library Conference Proceedings | 2015
|Optimum crankshaft damper selection
Kraftfahrwesen | 2006
|Optimum Cyclic Redundancy Codes for Noisy Channels
NTRS | 1986
|