Add to ORKGThe formalism of the sidelobe suppression algorithm and the method used to calculate the system noise figure for a 30 GHz monolithic receive array are presented. Results of array element weight determination and performance studies of a Gregorian aperture image system are also given
A microwave/millimeter wave system-level integrated circuit (SLIC) being developed for use in phased...
Evaluation of phased array antennas for spacecraft communications and surveillance system
This paper presents a progress summary of NASA's efforts in developing 20 and 30 GHz GaAs MMIC devic...
Gregorian, Cassegrain, and single reflector systems were analyzed in configuration studies for commu...
The fourth year progress is described on a program to develop a 27.5 to 30 GHz GaAs monolithic recei...
The development of fully monolithic gallium arsenide (GaAs) receive and transmit modules suitable fo...
Spacecraft array fed reflector antenna systems were assessed for particular application to a multipl...
This report is a technology assessment relevant to the 30 GHz Monolithic Receive Module development....
The scope of this contract entails a configuration study for a phased array fed transmit antenna ope...
A 21-element phased array transmit feed was demonstrated as part of an effort to develop and evaluat...
With the advent of monolithic microwave integrated circuit (MMIC) technology, the phased array has b...
Design concepts under development utilize two separate spacecraft antenna systems, one uplink at 30 ...
Technology development contracts funded by NASA have resulted in five 30 GHz satellite receivers of ...
Near axis sidelobe suppression techniques for circularly polarized reflector type spacecraft antenna
The persistent trend to use millimeter-wave frequencies for satellite communications presents the ch...
A microwave/millimeter wave system-level integrated circuit (SLIC) being developed for use in phased...
Evaluation of phased array antennas for spacecraft communications and surveillance system
This paper presents a progress summary of NASA's efforts in developing 20 and 30 GHz GaAs MMIC devic...
Gregorian, Cassegrain, and single reflector systems were analyzed in configuration studies for commu...
The fourth year progress is described on a program to develop a 27.5 to 30 GHz GaAs monolithic recei...
The development of fully monolithic gallium arsenide (GaAs) receive and transmit modules suitable fo...
Spacecraft array fed reflector antenna systems were assessed for particular application to a multipl...
This report is a technology assessment relevant to the 30 GHz Monolithic Receive Module development....
The scope of this contract entails a configuration study for a phased array fed transmit antenna ope...
A 21-element phased array transmit feed was demonstrated as part of an effort to develop and evaluat...
With the advent of monolithic microwave integrated circuit (MMIC) technology, the phased array has b...
Design concepts under development utilize two separate spacecraft antenna systems, one uplink at 30 ...
Technology development contracts funded by NASA have resulted in five 30 GHz satellite receivers of ...
Near axis sidelobe suppression techniques for circularly polarized reflector type spacecraft antenna
The persistent trend to use millimeter-wave frequencies for satellite communications presents the ch...
A microwave/millimeter wave system-level integrated circuit (SLIC) being developed for use in phased...
Evaluation of phased array antennas for spacecraft communications and surveillance system
This paper presents a progress summary of NASA's efforts in developing 20 and 30 GHz GaAs MMIC devic...