A fast deduction method for electromagnetic environment adaptability boundary scenarios of radio frequency equipment
A technology of radio frequency equipment and electromagnetic environment, which is applied in the direction of measuring electricity, measuring electrical variables, instruments, etc., can solve the problems of low reliability, difficulty in simulating the electromagnetic environment of radio frequency equipment, and difficulty in meeting the edge and bottom, and achieve rapid deduction Effect
Active Publication Date: 2021-09-21
BEIHANG UNIV
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Problems solved by technology
[0003] Due to the limitations of instruments and test levels, it is difficult to completely traverse the electromagnetic environment faced by simulated radio frequency equipment
According to the working indicators and performance of radio frequency equipment, the electromagnetic adaptability boundary of radio frequency equipment in certain scenarios or certain signals can be obtained through experiments, which is difficult to meet the needs of the electromagnetic environment adaptability boundary of radio frequency equipment in actual working scenarios. The assessment of the electromagnetic environment adaptability of radio frequency equipment is not comprehensive and the reliability is not high
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[0023] The technical solution of the present invention will be further described in detail below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.
[0024] like figure 1 As shown, a rapid deduction method for the electromagnetic environment adaptability boundary scene of radio frequency equipment is characterized in that it includes the following steps:
[0025] S1: Carry out the electromagnetic sensitivity radiation test of radio frequency equipment to find the adaptability boundary of its electromagnetic environment;
[0026] S2: Establish a radio frequency device antenna port electromagnetic characteristic parameter set;
[0027] S3: Establish a parameter set of electromagnetic environment indicators for radio frequency equipment working scenarios;
[0028] S4: Establish the electromagnetic signal propagation model of the radio frequency equipment working scene;
[0029] S5: Accor...
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The invention discloses a method for quickly deducing the boundary scene of the electromagnetic environment adaptability of radio frequency equipment, comprising the following steps: S1: carrying out the electromagnetic sensitive radiation test of the radio frequency equipment, and finding the adaptability boundary of the electromagnetic environment; S2: establishing the electromagnetic characteristics of the antenna port of the radio frequency equipment Parameter set; S3: Establish the electromagnetic environment index parameter set of the radio frequency equipment working scene; S4: Establish the electromagnetic signal propagation model of the radio frequency equipment working scene; S5: According to the boundary test results, combined with the antenna port response equivalent, carry out the corresponding working scene of the test boundary Quick deduction. Based on the response characteristics of radio frequency equipment ports to various electromagnetic signals, the present invention, on the basis of obtaining the electromagnetic adaptability boundary through experiments, quickly deduces the working scene corresponding to the boundary through the equipment port response, and improves the electromagnetic environment adaptability of radio frequency equipment comprehensiveness and reliability of the assessment.
Description
technical field [0001] The invention relates to the field of electromagnetic environment adaptability, in particular to a fast deduction method for the boundary scene of the electromagnetic environment adaptability of radio frequency equipment. Background technique [0002] The complex electromagnetic environment faced by radio frequency equipment is extremely complex, with the characteristics of time domain jump, large space scale, extremely strong energy, wide spectrum coverage, and many types of signals. In addition to the electromagnetic environment related to mission functions, it also includes various backgrounds. Electromagnetic environment and threats The electromagnetic environment is a physical field that changes continuously in frequency, amplitude and phase with changes in time, space and working methods. [0003] Due to the limitations of instruments and test levels, it is difficult to completely traverse the electromagnetic environment faced by simulated radio ...
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IPC IPC(8): G01R31/00
CPCG01R31/001
Inventor 李尧尧蔡少雄胡蓉曹成苏东林
Owner BEIHANG UNIV