Latest Radar Stories
NEW MALDEN, U.K., April 27, 2015 /PRNewswire/ -- Northrop Grumman Corporation's (NYSE: NOC) Sperry Marine business unit has been selected to upgrade radar and ECDIS systems on more than 80 Maersk
ABU DHABI, United Arab Emirates, April 27, 2015 /PRNewswire/ -- To meet increasing demand for its world-leading marine products and services, Northrop Grumman Corporation's (NYSE: NOC) Sperry
Raytheon continues 30-year partnership with German industry TEWKSBURY, Mass., April 24, 2015 /PRNewswire/ -- Raytheon Company (NYSE: RTN) is partnering with the Jenoptik subsidiary Lechmotoren,
In the news release, Raytheon Unveils SureView® Cybersecurity Product Portfolio for Enterprises Worldwide, issued April 21, 2015 by Raytheon Company
Defense-grade solutions deliver end-to-end visibility and context to detect, contain and control cyber threats DULLES, Va., April 21, 2015 /PRNewswire/ -- Raytheon Company (NYSE: RTN) today
- Joint venture combines Raytheon Cyber Products with Websense WALTHAM, Mass., April 20, 2015 /PRNewswire/ -- Raytheon Company (NYSE: RTN) has entered into a definitive agreement
Patented RADAR Software Eases Data Incident Assessments and Facilitates Compliance; RADAR Board of Advisors Formed with Security Experts PORTLAND, Ore., April 16, 2015 /PRNewswire/
GRAND FORKS, N.D., April 16, 2015 /PRNewswire/ -- In partnership with local leadership, Northrop Grumman Corporation (NYSE: NOC) confirmed its dedication to the future of unmanned systems development
Smart Emergency Location Transmitter(TM) is the FIRST Aircraft Emergency Tracking System that can be deployed "Satellite-to-Aircraft" by ATC Ground Command when an aircraft is missing; stops communicating
Jammer nears full rate production TUCSON, Ariz., April 14, 2015 /PRNewswire/ -- Raytheon Company (NYSE: RTN) and the U.S.
A radar altimeter measures altitude above the terrain beneath an aircraft as opposed to a barometric altimeter which provides the distance above a pre-determined datum, usually sea level. Radar is the underpinning principle of the system. Radio waves that are reflected back from the ground are timed in order to calculate speed, distance, and time which are related to the each other and can be used to calculate the distance from one point to another. Lloyd Espenschied invented the radar...
Doppler Effect -- The Doppler effect is the apparent change in frequency or wavelength of a wave that is perceived by an observer moving relative to the source of the waves. For waves, such as sound waves, that propagate in a wave medium, the velocity of the observer and the source are reckoned relative to the medium in which the waves are transmitted. The total Doppler effect may therefore result from both motion of the source and motion of the observer. Each of these effects is analyzed...
- A serpent whose bite was fabled to produce intense thirst.