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  • May 9, 2013
    Article

    Experiments Begin For Communications Testbed

    In addition to raising its understanding of software-defined-radio (SDR) technologies and how they may aid NASA’s communications, this technology is expected to provide both cost savings and efficiency....More
  • May 9, 2013
    Article

    Manpack Radio Calls On-Orbit MUOS Satellite

    Using the same cell-phone technology that powers commercial smartphones, the PRC-155 Manpack has demonstrated the capability to communicate with the MUOS space-ground network....More
  • May 9, 2013
    Article

    Smartphones Prove Their Worth As Satellites

    Three smartphones, which are destined to become low-cost satellites, rode to space last month on the maiden flight of Orbital Science Corp.’s Antares rocket. It was launched from NASA’s Wallops Island Flight Facility in Virginia....More
  • May 9, 2013
    Article

    GaN-On-Diamond Breakthrough Promises To Shrink Transistors

    The feasibility of GaN-on-diamond HEMT devices has been proven with the successful transfer of a semiconductor epitaxial overlay onto a synthetic diamond substrate....More
  • May 4, 2013
    Article

    Cobra Judy Replacement Radars Pass Test

    The Cobra Judy Replacement program is tasked with delivering a high-performing ship-board radar capability for use by the US Navy, Air Force, and the nation....More
  • May 1, 2013
    Article

    TES Detecting Device Cuts Noise Equivalent Power

    This group of researchers found ways to compensate for the combined heating effect arising from the fact that the thermal relaxation time of the TES film is much longer than the period of the RF current....More
  • Apr. 29, 2013
    Article

    Modular SoC Design Integrates RF Transceiver In 32-nm Process

    This system on a chip (SoC) integrates diverse digital, analog, and RF blocks on a single die, allowing the RF transceiver and associated RF front end to co-exist with the rest of the SoC while maintaining RF performance....More
  • Apr. 26, 2013
    Article

    1-V Transceiver Exceeds Needs Of IEEE 802.15.6 Narrowband/BLE PHY

    Fabricated in 0.13-micron CMOS and measuring just 5.9 square mm, this transceiver satisfies the IEEE 802.15.6 narrowband PHY standard as well as Bluetooth Low Energy to serve WBAN applications....More
  • Apr. 12, 2013
    Article

    REVEALED: Source Of Low-Frequency 1/f Noise

    A large number of applications require acceptably low levels of 1/f noise, as it contributes to the phase noise of communication systems and limits sensor sensitivity and selectivity....More
  • Apr. 9, 2013
    Article

    Cross-Spectral Phase Noise Is Measured On Terahertz Source

    With traditional phase-measurement systems generally unable to perform beyond 125 GHz and spectrally pure sources increasing in frequency, the race is on to conquer phase-noise testing of terahertz sources....More
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