Subyek: New Russian Fregat-М2EМ 3D Anti Stealth Radar. Wed Jul 14, 2010 3:32 am
Fregat-М2EМ 3-D shipborne radar intended for air and sea surface targets detection and for target destination guarantee for weapon emplacements. It is placed on ships of middle and large displacement.
Fregat-М2EМ solves the next tasks: - air and sea surface situation control on a distance up to 300 km; - air targets detection, including low-sized and low-flying; - sea surface targets detection; - state identification of detected targets; - primary radar information output for weapon emplacements, electronic countermeasures facilities and into data processing system; - as a unit with data processing devices – tracking of detected targets and output of secondary radar information into control systems; - as a unit with target destination and target distribution devices – target destination and target distribution output for ship air defence facilities.
Radar high efficiency and jam-protection are provided by: - adaptive distribution of energy in the area; - frequency electronic rebuilding in a broad band; - high spatial resolution and low level of minor lobes of antenna diagram; - difficult signals with high resolution; - nonlinear methods of signals processing; - blanking of echo accepted by antenna minor lobes from objects with big reflection surface;- postdetection logical signal processing; - double-ply adaptive СДЦ with wobble of signal frequency repetition.
There is a built-in efficiency and diagnostic automatic control system n radar, which is allowed to detect breakdowns and faultiness with accuracy to within plug-in element.