Gallium arsenide (GaAs) monolithic microwave integrated circuits (MMIC's) show promise in phased-array antenna applications for future space communications systems. Their efficient usage will depend on the control of amplitude and phase signals for each MMIC element in the phased array and in the low-loss radiofrequency feed. For a phased array contining several MMIC elements a complex system is required to control and feed each element. The characteristics of GaAs MMIC's for 20/30-GHz phased-array systems are discussed. The optical/MMIC interface and the desired characteristics of optical integrated circuits (OIC's) for such an interface are described. Anticipated fabrication considerations for eventual full monolithic integration of optic...
This paper presents a progress summary of NASA's efforts in developing 20 and 30 GHz GaAs MMIC devic...
Sandia has established a foundational technology in photonic integrated circuits (PICs) based on the...
Interdigitated photoconductive detectors were fabricated on microwave device structures, making them...
A complex signal distribution system is required to feed and control GaAs monolithic microwave integ...
Phased array antennas long were investigated to support the agile, multibeam radiating apertures wit...
Phased-array antennas are required for many future NASA missions. They will provide agile electronic...
The development of fully monolithic gallium arsenide (GaAs) receive and transmit modules suitable fo...
Using MMICs in phased-array applications above 20 GHz requires complex RF and control signal distrib...
A microwave/millimeter wave system-level integrated circuit (SLIC) being developed for use in phased...
Monolithic microwave integrated circuits (MMIC), which incorporate all the elements of a microwave c...
The current NASA program for 20 and 30 GHz monolithic microwave integrated circuit (MMIC) technology...
Monolithic microwave integrated circuits (MMIC's) above 18 GHz were developed because of important p...
This paper shows the results of research on the optical control of a GaAs chip monolithic amplifier,...
The persistent trend to use millimeter-wave frequencies for satellite communications presents the ch...
Optical distribution of control signals in electronically steered phased array antennas is being con...
This paper presents a progress summary of NASA's efforts in developing 20 and 30 GHz GaAs MMIC devic...
Sandia has established a foundational technology in photonic integrated circuits (PICs) based on the...
Interdigitated photoconductive detectors were fabricated on microwave device structures, making them...
A complex signal distribution system is required to feed and control GaAs monolithic microwave integ...
Phased array antennas long were investigated to support the agile, multibeam radiating apertures wit...
Phased-array antennas are required for many future NASA missions. They will provide agile electronic...
The development of fully monolithic gallium arsenide (GaAs) receive and transmit modules suitable fo...
Using MMICs in phased-array applications above 20 GHz requires complex RF and control signal distrib...
A microwave/millimeter wave system-level integrated circuit (SLIC) being developed for use in phased...
Monolithic microwave integrated circuits (MMIC), which incorporate all the elements of a microwave c...
The current NASA program for 20 and 30 GHz monolithic microwave integrated circuit (MMIC) technology...
Monolithic microwave integrated circuits (MMIC's) above 18 GHz were developed because of important p...
This paper shows the results of research on the optical control of a GaAs chip monolithic amplifier,...
The persistent trend to use millimeter-wave frequencies for satellite communications presents the ch...
Optical distribution of control signals in electronically steered phased array antennas is being con...
This paper presents a progress summary of NASA's efforts in developing 20 and 30 GHz GaAs MMIC devic...
Sandia has established a foundational technology in photonic integrated circuits (PICs) based on the...
Interdigitated photoconductive detectors were fabricated on microwave device structures, making them...