Low Altitude Multidimensional Defense System In Key Areas The low altitude defense system in key areas is a state-of-the-art solution designed to include essential components such as surveillance radar, passive radio detection equipment, multispectral electro-optical cameras, fixed unmanned jamming aircraft, individual handheld jamming guns, and sophisticated data acquisition and processing centers. This system is crafted for easy installation and disassembly, ensuring seamless and flexible deployment. It allows the establishment of meticulously defined warning areas, alarm areas, and no-fly zones within its detection perimeter. By integrating a multitude of advanced detection technologies, this system offers unparalleled real-time monitoring capabilities across multiple frequency bands with comprehensive, all-directional coverage, ensuring no blind spots remain. It stands as an all-encompassing solution to thwart the unauthorized intrusion of unmanned aerial vehicles, powered parachutes, gliders, and helicopters, safeguarding critical areas such as airports, oil and gas fields, oil depots, border lines, nuclear power plants, bridges, reservoir dams, vital government agencies, major conference venues, and more.
performance
The LW-R25-K three-coordinate early warning radar exemplifies cutting-edge design and superior performance as a low altitude small target surveillance radar. It incorporates a suite of advanced modern radar technologies, including fully coherent pulse Doppler technology, microstrip patch array antenna technology, elevation digital beamforming technology, simultaneous multi-beam reception technology, single pulse angle measurement technology, and TWS technology. This array of technologies enables active phase scanning capabilities across both azimuth and elevation dimensions. Boasting features such as rapid beam scheduling, an impressively high data rate, outstanding angle resolution, and precise height measurement, it is perfectly suited for air surveillance in strategically significant areas including border defense, coastal defense, oil and gas fields, oil depots, bridges, reservoirs, and nuclear power plants.
Technical Parameter
| project | index |
| Working frequency range | X-band: 9.22GHz-9.48GHz |
| minimum range | 1000m |
| Low altitude target monitoring mode | ≥ 25km (RCS=1m2 coverage height of 2600m) |
| measurement accuracy (RMS) | Distance measurement accuracy: 10m
azimuth angle measurement accuracy: 0.2 °
elevation angle measurement accuracy: 0.3 ° |
| Electric scanning range | Orientation: ± 45 °
Pitch: ± 10 ° |
| Tracking data rate | ≤3s |
| Multi objective capability | ≥ 200 batches |
| anti-interference ability | Anti ground clutter improvement factor>45dB
Anti meteorological clutter improvement factor>30dB
Equipped with sidelobe masking function |
| reliability | MTBF>5000h |
| | |
| consumption | ≤600w |
| size | 650mmx600mmx200mm |
| weight | ≤65Kg |
