Research On Simulation Test Technology Of Phased Array Radar Collaborative Network

Compared to radar collaborative detection system based on the traditional communication system,radar collaborative detection system based on the phased array system uses characteristics of the phased array antenna with high beam gain,fast scanning speed,strong system resources controllability and real-time function reconstruction,achieve the radar detection and information transmission function integration.To build a highly flexible multi-radar network collaborative detection system and achieve radar cross-platform co-detection and information sharing.This paper aimed at the development needs of phased array radar collaborative detection system,studies the radar network collaborative detection technology based on phased array antenna,fleet radar collaborative detection system resource scheduling method based on resource pool and phased array radar collaborative network simulation test technology.At the same time,the simulation method of beam scanning function of real phased array antenna is analyzed,the design and development of phased array radar collaborative network simulator for networked collaborative control and information transmission equipment function verification and system simulation joint test.This paper introduces the development process of radar collaborative detection technology and analyzes its technical characteristics,the dominant way to realize the cross-platform collaborative control and information sharing technology,equipment form of shipborne radar with phased array technology;radar network collaborative detection system technical characteristics and capability requirements based on digital phased antenna were analyzed,a framework of network collaborative control system was proposed,the key technologies with time synchronization,dynamic station precision calibration and spatial location calibration,collaborative detection information depth fusion processing were discussed in detail;The resource scheduling strategy of collaborative detection based on resource pool was studied and the validity of algorithm simulation was verified by simulating.The phased array radar collaborative detection simulation technology was focused,the beam scanning scheme,time resource arrangement and time slot assignment,and status simulation of network construction,network handshake,network information transmission,network maintenance,time series arrangement and time slot arrangement was analyzed.At the same time,the architecture of networked collaborative detection simulation experiment was discussed,simulation test system signal control module hardware was developed.The collaborative network simulation test process with real phased array cooperative detection system was discussed and the results of networked collaborative detection simulation of phased array radar are analyzed.