A secondary radar simulation system and software system based on flexrio
A simulation system and secondary radar technology, applied in design optimization/simulation, radio wave measurement system, software simulation/interpretation/simulation, etc., can solve problems such as complex development tools, difficult verification, long development cycle, etc., to improve development Efficiency, reducing development difficulty, and saving development cost
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Embodiment 1
[0035] like figure 1 As shown, in this embodiment, a FlexRIO-based secondary radar simulation system includes a main control computer, a router connected to the main control computer, an S-mode interrogator connected to the router and composed of NI FlexRIO modules, and an ADS-B Receiver station emulation unit, Mode S transponder and interference source emulation unit connected to router and composed of NI FlexRIO modules, respectively connected with Mode S interrogator and ADS-B receiving station emulation unit and Mode S transponder and interference source emulation unit RF channel simulator. This solution uses the NI FlexRIO module as the development platform, which has the characteristics of high flexibility. It can choose appropriate modular hardware according to specific needs, and can flexibly form an S-mode interrogator and an ADS-B receiving station emulation unit or S-mode transponder. And the interference source simulation unit, which can reduce the development dif...
Embodiment 2
[0038] like figure 2 As shown, on the basis of the above embodiment, in this embodiment, the S-mode interrogator and the ADS-B receiving station emulation unit include a first PXIe chassis, a first embedded controller, a first FlexRIO FPGA module, The first intermediate frequency transceiver adapter module, the first up-down converter module and the first disk array.
[0039] The first embedded controller, the first FlexRIO FPGA module and the first disk array are respectively connected to the first PXIe chassis through the PXIe bus.
[0040]like image 3 As shown, the first IF transceiver adapter module is connected to the first FlexRIO FPGA module, and the first up / down converter module is respectively connected to the first IF transceiver adapter module and the RF channel simulator.
[0041] The first embedded controller is connected with the router. The first FlexRIO FPGA module is in communication connection with the radio frequency channel simulator.
[0042] The fi...
Embodiment 3
[0069] On the basis of the above embodiment, in this embodiment, a secondary radar software system based on FlexRIO includes a main control module, an S-mode interrogator and an ADS-B receiving station emulation unit embedded controller control module, S-mode Interrogator and ADS-B receiving station simulation unit FlexRIO FPGA control module, S-mode transponder and interference source simulation unit embedded controller control module and S-mode transponder and interference source simulation unit FlexRIO FPGA control module.
[0070] The main control module is deployed in the main control computer, and is used to realize air situation editing, scene simulation parameter calculation, scene simulation parameter processing, scene simulation control and interference signal editing based on the local control mode, and the scene simulation parameters are down-regulated. Send to S mode interrogator and ADS-B receiving station emulation unit embedded controller control module or S mod...
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