A microcomputer controller for STDN antennas was developed. The microcomputer technology reduces the system's physical size by the implementation in firmware of functions. The reduction in the number of components increases system reliability and similar benefit is derived when a graphic video display is substituted for several control and indicator panels. A substantial reduction in the number of cables, connectors, and mechanical switches is achieved. The microcomputer based system is programmed to perform calibration and diagnostics, to update the satellite orbital vector, and to communicate with other network systems. The design is applicable to antennas and lasers
The development of a microprocessor controller which provides multimode operational capability for t...
The replacement of analog circuit control loops for laser gyros (path length control, cross axis tem...
A simplified controller system for a seven element phase array antenna is described, and information...
The application of small computers using digital techniques for operating the servo and control syst...
A data acquisition system is described. The system monitors and records the signal strength of a rad...
International Telemetering Conference Proceedings / September 28-30, 1976 / Hyatt House Hotel, Los A...
An assessment of the state of microprocessor applications is presented. Current and future requireme...
An electrical power system which uses a microprocessor for systems control and monitoring is describ...
International Telemetering Conference Proceedings / September 28-30, 1976 / Hyatt House Hotel, Los A...
An inexpensive data/command entry and CRT display system capable of alphanumeric and graphics moe op...
International Telemetering Conference Proceedings / October 24-27, 1983 / Sheraton-Harbor Island Hot...
International Telemetering Conference Proceedings / October 13-15, 1981 / Bahia Hotel, San Diego, Ca...
The NASA Lewis Research Center is developing a laboratory-based satellite communications test bed fo...
Communications system design was completed and reviewed. Minor changes were made in order to make it...
A microprocessor-based development system was designed and fabricated for prototype test of navigati...
The development of a microprocessor controller which provides multimode operational capability for t...
The replacement of analog circuit control loops for laser gyros (path length control, cross axis tem...
A simplified controller system for a seven element phase array antenna is described, and information...
The application of small computers using digital techniques for operating the servo and control syst...
A data acquisition system is described. The system monitors and records the signal strength of a rad...
International Telemetering Conference Proceedings / September 28-30, 1976 / Hyatt House Hotel, Los A...
An assessment of the state of microprocessor applications is presented. Current and future requireme...
An electrical power system which uses a microprocessor for systems control and monitoring is describ...
International Telemetering Conference Proceedings / September 28-30, 1976 / Hyatt House Hotel, Los A...
An inexpensive data/command entry and CRT display system capable of alphanumeric and graphics moe op...
International Telemetering Conference Proceedings / October 24-27, 1983 / Sheraton-Harbor Island Hot...
International Telemetering Conference Proceedings / October 13-15, 1981 / Bahia Hotel, San Diego, Ca...
The NASA Lewis Research Center is developing a laboratory-based satellite communications test bed fo...
Communications system design was completed and reviewed. Minor changes were made in order to make it...
A microprocessor-based development system was designed and fabricated for prototype test of navigati...
The development of a microprocessor controller which provides multimode operational capability for t...
The replacement of analog circuit control loops for laser gyros (path length control, cross axis tem...
A simplified controller system for a seven element phase array antenna is described, and information...