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Radio Frequencies

Radio Frequencies news and technical articles from Military & Aerospace Electronics magazine. Search Radio Frequencies latest and archived news and articles

  1. DARPA HERMES program seeks to defeat RF jamming and interference with low-power wideband signals

    Online Articles

    Wed, 16 Jul 2014

    and techniques for jam-resistant radio frequency (RF) communications that enable ..... location, DARPA officials say. Radio frequencies have the unique combination of all ..... distance links. Nevertheless, access to radio frequencies can be easily denied, and the root

  2. Air Force needs software tool to manage UAV radio frequencies

    Online Articles

    Tue, 23 Aug 2005

    23 Aug. 2005. U.S. Air Force leaders are asking industry to design a software-based tool to help them manage radio frequencies for unmanned aerial vehicles (UAVs) dynamically on an as-needed basis, similarly to how an air tasking order helps

  1. Ever-shrinking GPS electronics could bring satellite navigation to everyone

    Online Articles

    Tue, 24 Jun 2014

    program helping bring all this about is sponsored by the U.S. Air Force Research Lab, and seeks to design new L-band radio frequency power amplifiers for GPS satellite payloads. In the future this could help demonstrate the direct digital synthesis of

  2. Raytheon and Northrop Grumman to attack costs and complexity of AESA radar

    Magazine Articles

    Tue, 8 Jul 2014

    the Northrop Grumman Corp. Electronic Systems segment in Linthicum Heights, Md., received contracts for the Affordable Radio Frequency Multifunction Sensors (ARMS) program. Awarding the contracts were officials of the Air Force Research Laboratory's

  3. CPI to provide radio frequency amplifiers and circuit cards for military SATCOM terminals

    Online Articles

    Tue, 15 Oct 2013

    source contract to CPI for the SATCOM terminal RF and microwave components. CPI is the only known manufacturer of the radio frequency amplifiers and circuit card assemblies used in the AM-7498/G high-power amplifier, DLA officials say. The AM-7498

  4. Sierra Nevada and Northrop Grumman square-off for Marine Corps counter-IED technology

    Magazine Articles

    Mon, 17 Mar 2014

    QUANTICO, Va .-Two U.S. defense contractors who are specialists in radio - frequency (RF) and microwave systems design will compete for as much as $180 million worth of business to build systems to detect and

  5. RF AND MICROWAVE: Air Force chooses crystal oscillators from Syntonic Microwave for B-1B bomber EW system

    Magazine Articles

    Mon, 10 Feb 2014

    airborne electronic warfare (EW) experts needed crystal oscillators as spare parts for the Exelis ALQ-161A integrated radio - frequency (RF) electronic countermeasures system aboard the Air Force Boeing B-1B Lancer supersonic jet bomber. They found their

  6. Issues and solutions for EMI and RFI shielding in an era of tightly integrated electronics

    Online Articles

    Wed, 21 May 2014

    These design trends can make considerations for shielding from the effects of electro-magnetic interference (EMI) and radio frequency interference (RFI) more important than ever before. Companies that specialize in board-level shielding, finger-stock

  7. Boeing, Ball join Air Force project for new L-band RF amplifiers to shrink GPS satellites

    Online Articles

    Fri, 13 Jun 2014

    Intelligence Systems segment in El Segundo, Calif., and to Ball Aerospace in Boulder, Colo., to design new L-band radio frequency power amplifiers for the GPS satellite navigation payload. Boeing and Ball join the Northrop Grumman Corp. Aerospace Systems

  8. Air Force researchers choose Matrix for CERFER program to track targets amid RF jamming

    Online Articles

    Thu, 15 May 2014

    announced a $36 million contract Wednesday to Matrix Research Inc. in Dayton, Ohio, for the Contested Environment Radio Frequency Exploitation And Research (CERFER) program, which seeks to address problems of concurrent detection, tracking, imaging