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    Lasers vs. Microwaves for Deep-Space Communications

    Detailed system analysis shows merit for both approaches. The authors also examine a hybrid system combining the best features of lasers and microwaves.
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    Plans Detailed for Domestic Comsat

    Nov. 13, 2013
    “Pilot” satellite would carry 24 transponders. Up to 36 ground antennas involved.
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    Save Space with a Luna-Slot Antenna

    Nov. 13, 2013
    This design produced a small uhf cavity-backed slot antenna with over 5-Mc bandwidth, 10-W power rating and a VSWR less than 2:1.
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    Integrated Radome-Antenna Designs

    Nov. 11, 2013
    Weight, space and dollars are saved by combined fabrication of radome and antenna as a single unit. Slotted-waveguide antennas are particularly suitable for such “Radant” systems...
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    Microwave Transistor-Parameter Trade-offs in Circuit Design: Part 3

    Nov. 6, 2013
    The trade-offs between dc and rf parameters, and their relationships to circuit performance, are considered in this final article of a three-part series.
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    Microwave Transistor-Parameter Trade-offs in Circuit Design: Part 2

    Nov. 6, 2013
    Rf parameters are considered along with design suggestions for power-amplifier applications in this second article of a three-part series.
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    Microwave Transistor-Parameter Trade-offs in Circuit Design: Part 1

    Nov. 6, 2013
    This article shows how transistor parameters affect microwave-circuit performance, the trade-offs between parameters and how these trade-offs can be made to relate to circuit ...