Multifunctional radiation source arrival angle simulation device and method

Abstract

The invention discloses a multifunctional radiation source arrival angle simulation device and method. The multifunctional radiation source arrival angle simulation device includes a display control unit, a signal radiation source and a simulation device control circuit, wherein the display control unit, the signal radiation source and the simulation device control circuit are connected to an internet interface switch through a network cable; an output end of the signal radiation source is connected to an input end of a single-pole double-throw switch; an output end of the single-pole double-throw switch is connected to an amplitude-comparison direction-finding unit, and the other output end of the single-pole double-throw switch is connected to a phase-comparison direction-finding unit; and the simulation device control circuit is connected with the amplitude-comparison direction-finding unit through a first control signal line, and is connected with the phase-comparison direction-finding unit through a second control signal line. The multifunctional radiation source arrival angle simulation device has the advantages of generating a radiation source signal entering a direction-finding antenna array at a certain arrival angle through simulation, satisfying the corresponding amplitude and phase characteristics of the radar signal, being able to detect and evaluate the performance of a direction-finding device, reducing the number of field tests, saving the test time and cost, and reducing the development cost.

Description

technical field [0001] The invention relates to the field of communication technology, in particular to a multifunctional radiation source arrival angle simulation device and method. Background technique [0002] The performance test of electronic warfare reconnaissance and direction-finding equipment usually adopts the signal radiation method, which is realized through field tests, and the test cost is high; at the same time, it is easily affected by the external electromagnetic environment and multipath effects, especially in the first development and debugging stage of direction-finding equipment. Accurate performance evaluation of the new direction finding algorithm or new technology used is not conducive to the location and solution of direction finding problems. Contents of the invention [0003] The invention provides a multifunctional radiation source arrival angle simulation device and method, which solves the technical problems of the prior art. [0004] The tec...

AI Technical Summary

Problems solved by technology

[0002] The performance test of electronic warfare reconnaissance and direction-finding equipment usually adopts the signal radiation method, which is realized through field tests, and the test cost is high; at the same time, it is easily affected by the external electromagnetic environment and multipath effects, especially in the first development and debugging stage of direction-finding equipment. Accurate performance evaluation of the new direction finding algorithm or new technology used is not conducive to the positioning and solution of direction finding problems

Images