. . . . . . . "High frequency GaAlAs modulator and photodetector for phased array antenna applications"@en . . . . . . . . . . . "Photometers." . . "Aluminum." . . "Phased arrays." . . "Gallium arsenides." . . "High frequencies." . . "Phased array antennas." . . . . "Antenna arrays." . . "Modulators." . .