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High Frequency GaAlAs Modulator and Photodetector for Phased Array Antenna Applications

机译:用于相控阵天线应用的高频Gaalas调制器和光电探测器

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A waveguide Mach-Zehnder electro-optic modulator and an interdigitated photoconductive detector designed to operate at 820 nm, fabricated on different GaAlAs/GaAs heterostructure materials, are being investigated for use in optical interconnects in phased array antenna systems. Measured optical attenuation effects in the modulator are discussed and the observed modulation performance up to 1 GHz is presented. Measurements of detector frequency response are described and results presented.

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