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Method for realizing optimal direction-finding angle measurement based on clustering analysis in wireless signal direction-finding monitoring

A technology of wireless signal and cluster analysis, applied in direction finders using radio waves, radio wave direction/deviation determination systems, measuring devices, etc. Station cross direction finding and positioning difficulties, etc., to achieve strong accuracy, strong anti-interference ability, and meet the requirements of real-time and accuracy

Pending Publication Date: 2020-04-10
TRANSCOM INSTR
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Problems solved by technology

[0002] For the traditional method of measuring the optimal angle of the frequency point in the process of direction finding monitoring, it is difficult to balance the direction finding angle, direction finding quality, and the number of occurrences, resulting in large fluctuations in the optimal angle, which have a great impact on real-time display and subsequent multi-station cross direction finding positioning Aiming at this problem, a direction-finding optimal angle measurement technology based on cluster analysis is proposed

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  • Method for realizing optimal direction-finding angle measurement based on clustering analysis in wireless signal direction-finding monitoring
  • Method for realizing optimal direction-finding angle measurement based on clustering analysis in wireless signal direction-finding monitoring
  • Method for realizing optimal direction-finding angle measurement based on clustering analysis in wireless signal direction-finding monitoring

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Embodiment Construction

[0038] In order to describe the technical content of the present invention more clearly, further description will be given below in conjunction with specific embodiments.

[0039] like figure 1 As shown, the method for realizing optimal direction-finding angle measurement based on cluster analysis in the wireless signal direction-finding monitoring of the present invention includes the following steps:

[0040] (1) Set the clustering accuracy;

[0041] (2) Input direction finding angle data;

[0042] (3) Find out the weighted average angle clusters according to the clustering accuracy;

[0043] (4) Calculate the weight of this period, the total weight of this period and the weighted direction finding average angle of this period;

[0044] (5) iteratively merging the weighted average direction-finding angles in the clusters;

[0045] (5.1) Determine whether the difference between the current cycle angle and the weighted average angle of the angles in the cluster is less tha...

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Abstract

The invention relates to a method for realizing optimal direction-finding angle measurement based on clustering analysis in wireless signal direction-finding monitoring. The method comprises the following steps: setting clustering accuracy; inputting direction-finding angle data; finding out a weighted average angle clustering cluster according to the clustering accuracy; calculating the weight ofthe current period, the total weight of the current period and the weighted direction-finding average angle of the current period; iteratively combining weighted average direction-finding angles in the clustering cluster; and calculating the optimal direction-finding angle. The method for realizing optimal direction-finding angle measurement based on clustering analysis in wireless signal direction-finding monitoring is applied to a direction-finding system, has relatively high robustness, relatively high anti-interference capability and relatively high accuracy, and can well meet the requirements on real-time performance and accuracy of the optimal direction-finding angle in a real-time direction-finding process.

Description

technical field [0001] The invention relates to the field of measurement and monitoring, in particular to the field of direction-finding systems, in particular to a method for realizing optimal direction-finding angle measurement based on cluster analysis in wireless signal direction-finding monitoring. Background technique [0002] For the traditional method of measuring the optimal angle of the frequency point in the process of direction finding monitoring, it is difficult to balance the direction finding angle, direction finding quality, and the number of occurrences, resulting in large fluctuations in the optimal angle, which have a great impact on real-time display and subsequent multi-station cross direction finding positioning Aiming at this problem, a direction-finding optimal angle measurement technology based on cluster analysis is proposed. Contents of the invention [0003] The purpose of the present invention is to overcome the above-mentioned shortcomings of ...

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Application Information

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IPC IPC(8): G01S3/14G01C1/00G06K9/62
CPCG01C1/00G01S3/14G06F18/232Y02D30/70
Inventor 杜中明李辑
Owner TRANSCOM INSTR
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