WEFAX - Weather data relay communications experiment.
WEFAX /Weather Facsimile/ experiment to explore operational feasibility of direct meteorological data transmission via satellite relay from central station to remote stations
Wishna, S.↗
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Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
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Communications system for the proposed orbiting data relay network.
Orbiting Data Relay Network communications system provides continuous wideband communication between ground and earth orbiting spacecraft via synchronous satellite repeaters
Durrani, S. H.↗
Data relay satellites for support of NASA R and D missions.
Data relay satellite systems for support of NASA R and D missions, discussing communications between satellites and to mission control
Barritt, P. F.↗
Requirements for relays in spacecraft having magnetic field constraints.
Electric relays requirements for spacecraft with magnetic field constraints
Swyler, J. L.↗
Relay coil temperature rise at simulated outer space pressure levels.
Sealed and unsealed relay coils temperature rise at simulated outer space air pressure levels
Backe, R. J.↗
RFI characteristics of a delay relay satellite system.
RFI effects of earth based emitters on operation of geosynchronous satellites for data relay from near earth orbiting satellites, noting frequency assignments
Bryan, J. W.↗
An analysis of the telecommunications performance of a lunar relay satellite system.
Telecommunications performance of two lunar relay satellite system /LRSS/, determining operation capabilities with Apollo communications system
Arndt, G. D.↗
AAP data relay terminal design study Progress report, 14 Oct. - 16 Dec. 1969
Systems engineering of data relay terminal for Saturn Workshop
Gould, L. M.↗
Study of the parameters affecting contact performance of high reliability relays
Parameters affecting contact performance of high reliability relays
Mc Rickard, S. B.↗
A stability bound for relay control systems in non-phase variable form
Stability bound for relay control systems using similarity transformation for each parameter set within parameter space
Goldstein, B. F.↗
An Apollo Applications Program data relay terminal design study Final report
Design of data relay terminal to be incorporated into Saturn workshop as part of Apollo Applications Program
Source record↗
Lunar Far Side Communications Coverage and Visibility Analysis for Satellite Relay Systems Technical Report
Lunar far side communications coverage and visibility analysis for orbiting satellite relay systems using mathematical models
Breland, G. W.↗
The relay of Omega navigation signals by satellite to a central processing facility
Omega navigation signal relay by ATS to central processing facility
Laughlin, C. R.↗
Lunar Far Side Communications Analysis for Satellite Relay Systems
Orbiting lunar relay satellite networks for manned landing missions on lunar far side
Breland, G. W.↗
Multipath/modulation study for the tracking and data relay satellite system Final report, 14 Apr. 1969 - 12 Jan. 1970
Multipath modulation study of tracking and data relay satellite system
Birch, J. N.↗
Application of imperfect, reduced-state relay control to model-reference systems
Imperfect, reduced-state relay control application to model-refference controller design
Taylor, T. M.↗
Ku band tracking and data relay satellite ground antenna study
Ground antenna configuration for Ku band tracking and data relay satellite
Deerkoski, L. F.↗
Observations on VHF communications between a synchronous satellite relay and earth ground stations
Solar phenomena effect on VHF communications between synchronous satellite relay and earth ground stations
Wishna, S.↗