An Ariane 6 successfully launched a radar imaging satellite Nov. 4 after European agencies chose to use a larger rocket to ...

Like most waves in the electromagnetic spectrum, radio waves tend to bounce off of various objects. This can be frustrating to anyone trying to use something like a GMRS or LoRa radio in a dense city, ...

Europe's Ariane 6 heavy-lift rocket successfully launched the Sentinel-1D Earth-observing satellite today (Nov. 4) on its ...

Lockheed Martin Corporation's LMT business segment, Rotary and Mission Systems, recently secured an order worth $25 million to provide engineering services for the Sentinel A4 Radar System. The award ...

The US State Department has approved the sale of Sentinel air surveillance radar systems for Romania, the US Embassy in Bucharest reported on Monday. "The Government of Romania has requested to ...

An image of the Lochkeed Martin-built Sentinel A4 radar. (Lockheed Martin) The US Army will move forward with full-rate production of the Lockheed Martin-built Sentinel A4 radar system, agreeing in ...

Passive radar systems have emerged as a transformative technology in remote sensing by exploiting non-cooperative illuminators such as GNSS, communication, television, and radio signals. Unlike ...