A hardware simulation which emulates an automatically acquiring transmit receive spread spectrum communication and tracking system and developed for use in future NASA programs involving digital communications is considered. The system architecture and tradeoff analysis that led to the selection of the system to be simulated is presented
Results are presented of a comprehensive study of the performance of Viterbi-decoded convolutional c...
Potential applications of digital techniques to Apollo unified S-band communications syste
The DOD and NASA inertial upper stage communication system design, hardware specifications and inter...
The acquisition behavior of the PN subsystem of an automatically acquiring spacecraft receiver was s...
The capabilities of the Shuttle/TDRSS link simulation program (LinCsim) were expanded to account for...
The particular Ku-band carrier, PN despreading, and symbol synchronization strategies, which were se...
Analytical tools, methods and techniques for assessing the design and performance of the space shutt...
Electronic computer program user manual for optimum design of space communication syste
The Communications Performance and Integration branch of the Tracking and Communications Division ha...
Various aspects of space shuttle communication systems were studied. The following major areas were ...
With the emergence of a new era in satellite communications brought about by NASA's thrust into the ...
The adequacy of the signal design approach chosen for the TDRSS/orbiter uplink was evaluated. Critic...
User hardware configurations and requirements for navigation and air traffic control technique using...
The development of new space communications technologies by NASA has included both commercial applic...
All work performed on the Ku-band rendezvous radar performance computer simulation model program sin...
Results are presented of a comprehensive study of the performance of Viterbi-decoded convolutional c...
Potential applications of digital techniques to Apollo unified S-band communications syste
The DOD and NASA inertial upper stage communication system design, hardware specifications and inter...
The acquisition behavior of the PN subsystem of an automatically acquiring spacecraft receiver was s...
The capabilities of the Shuttle/TDRSS link simulation program (LinCsim) were expanded to account for...
The particular Ku-band carrier, PN despreading, and symbol synchronization strategies, which were se...
Analytical tools, methods and techniques for assessing the design and performance of the space shutt...
Electronic computer program user manual for optimum design of space communication syste
The Communications Performance and Integration branch of the Tracking and Communications Division ha...
Various aspects of space shuttle communication systems were studied. The following major areas were ...
With the emergence of a new era in satellite communications brought about by NASA's thrust into the ...
The adequacy of the signal design approach chosen for the TDRSS/orbiter uplink was evaluated. Critic...
User hardware configurations and requirements for navigation and air traffic control technique using...
The development of new space communications technologies by NASA has included both commercial applic...
All work performed on the Ku-band rendezvous radar performance computer simulation model program sin...
Results are presented of a comprehensive study of the performance of Viterbi-decoded convolutional c...
Potential applications of digital techniques to Apollo unified S-band communications syste
The DOD and NASA inertial upper stage communication system design, hardware specifications and inter...