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

  1. Smart munitions to track and kill sources of RF jamming

    Magazine Articles

    Thu, 18 Dec 2014

    guidance capability against radio frequency threat targets in realistic conditions. The JDAM and SDB smart munitions use radio waves to guide the weapons to their targets, which an enemy can jam to prevent the munitions from hitting their intended targets

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

    Online Articles

    Thu, 5 Jun 2014

    receivers that are composed of many small solid-state transmit and receive modules. AESA radars aim their beams by emitting radio waves from each module in different phases to focus radar energy in different directions. This kind of radar particularly lends

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

    Magazine Articles

    Tue, 8 Jul 2014

    receivers that are composed of many small solid-state transmit and receive modules. AESA radars aim their beams by emitting radio waves from each module in different phases to focus radar energy in different directions. This kind of radar particularly lends

  2. SWATs, SWEATERs, and ANSWERs: Air Force gets serious about spectrum warfare

    Online Articles

    Tue, 18 Nov 2014

    business networks and computers from hackers. Optical warfare is similar to EW, except that it involves light instead of radio waves . Optical warfare involves simple applications like surveillance with visible-light cameras and infrared sensors, to laser

  3. Air Force to enable smart weapons to track and kill sources of electronic warfare (EW) jamming

    Online Articles

    Thu, 13 Nov 2014

    guidance capability against radio frequency threat targets in realistic conditions. The JDAM and SDB smart munitions use radio waves to guide the weapons to their targets, which an enemy can jam to prevent the munitions from hitting their intended targets

  4. Army revisits troposcatter communications technology as alternative to long-range SATCOM

    Magazine Articles

    Mon, 9 Sep 2013

    Troposcatter communications mode scatters radio waves as they pass through upper layers of ..... Only a small portion of troposcatter radio waves can be received, so large high-gain ..... communications typically are secure because their radio waves are difficult for enemies to intercept

  5. Army revisits troposcatter communications technology as alternative to long-range SATCOM

    Online Articles

    Fri, 26 Jul 2013

    Troposcatter communications mode scatters radio waves as they pass through upper layers of ..... Only a small portion of troposcatter radio waves can be received, so large high-gain ..... communications typically are secure because their radio waves are difficult for enemies to intercept

  6. Navy uses UAV data to improve performance and stealth qualities of communications and radar

    Magazine Articles

    Mon, 9 Sep 2013

    owned research vessel RV Knorr to explore ocean and atmospheric weather variations that can change the angle that radar and radio waves bend, making it more difficult for ships to remain undetected and hindering their ability to communicate or locate adversaries

  7. Navy uses UAV data to improve performance and stealth qualities of communications and radar

    Online Articles

    Mon, 5 Aug 2013

    owned research vessel RV Knorr to explore ocean and atmospheric weather variations that can change the angle that radar and radio waves bend, making it more difficult for ships to remain undetected and hindering their ability to communicate or locate adversaries

  8. Air Force considering AESA radar upgrades for B-1 and B-52 strategic bomber fleets

    Online Articles

    Tue, 11 Mar 2014

    radar systems to improve bomber surveillance and targeting capability. AESA radars aim their beam by emitting separate radio waves interfering constructively at certain angles off the antenna, Air Force officials say. With this technology change, Air