A method for predicting adaptability of wireless communication equipment based on bit error rate

A wireless communication equipment, bit error rate technology, applied in transmission monitoring, electrical components, transmission systems, etc., can solve the problems of complex electromagnetic spectrum, increased data error rate, and increased receiver noise level.

Inactive Publication Date: 2021-05-18
BEIJING INSTITUTE OF TECHNOLOGYGY
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  • Abstract
  • Description
  • Claims
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Problems solved by technology

Modern warfare is a system-to-system, system-to-system confrontation. It is a system-wide, all-round, sea, land, air, and space multi-arms coordinated confrontation. In this complex electromagnetic environment, within a radius of tens of kilometers or even hundreds of kilometers Equipped with radar, communication, navigation and positioning and other electronic countermeasure equipment, hundreds of sets (sets) of various equipment in the entire combat system are configured on each node of the combat network, and several equipment on one node are often densely configured in a small area , making the electromagnetic environment in the entire combat area extremely harsh, and electronic information equipment has the characteristics of high transmission power, high receiving sensitivity, complex electromagnetic spectrum inside the equipment, and overlapping operating frequency bands. If the electromagnetic compatibility problem between systems cannot be reasonably solved, it will be Increased receiver noise level, increased data bit error rate, poor command communication, etc., resulting in a situation of "not disturbing oneself, self-disruption"

Method used

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  • A method for predicting adaptability of wireless communication equipment based on bit error rate
  • A method for predicting adaptability of wireless communication equipment based on bit error rate
  • A method for predicting adaptability of wireless communication equipment based on bit error rate

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Embodiment 1

[0022] For example, if the above-mentioned test frequency point N is set to 21, then according to the information damage level IDL (level 5, level 4, level 3, level 2, level 1) and the work damage level WDL of the 21 interference frequency points of the wireless communication equipment Corresponding to the critical interference power, the environmental signal radiation power at the corresponding frequency point is obtained, and the interference level of the communication equipment is determined. According to GJB6741-2009 "Digital Communication Interference Effect Evaluation Criteria", the interference effect is evaluated according to the interference level:

[0023] When the interference level is the work damage level, it is rated as effective interference;

[0024] When the interference level is less than or equal to information damage level 2, it is generally rated as effective interference;

[0025] When the interference level is greater than or equal to information damage...

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Abstract

The present invention provides a method for predicting adaptability of wireless communication equipment based on bit error rate. By determining the interference level and bit error rate of wireless communication equipment in complex electromagnetic field environment, the adaptability of communication equipment in complex electromagnetic environment is predicted. The method includes: determining the critical interference radiation power of the wireless communication device under different interference levels; calculating the residual interference amount according to the critical interference radiation power combined with the environmental radiation power; and normalizing the residual interference amount to obtain the normalized A normalized residual interference amount; according to the normalized residual interference amount, a bit error rate of the wireless communication device is obtained, and the adaptability of the wireless communication device is predicted according to the bit error rate.

Description

technical field [0001] The invention belongs to the technical field of wireless communication, and in particular relates to a method for predicting adaptability of wireless communication equipment based on bit error rate. Background technique [0002] Wireless communication technology has become an important means of communication in the military field due to its advantages of simple operation, portability, and convenient assumption. As the nerve center in wartime, communication equipment is widely used in battlefield information transmission, and is responsible for various combat tasks such as combat command, intelligence transmission, support and early warning, and navigation guidance. In particular, new types of communication equipment continue to emerge and are put into the battlefield, making the carrier platform develop in a multi-dimensional, three-dimensional and networked direction. The communication equipment assembled on mobile equipment such as communication vehi...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04B17/309H04B17/345H04B17/391
CPCH04B17/309H04B17/345H04B17/3913
Inventor 王彪王学田高洪民李航严煜宇邹依杨志涛
Owner BEIJING INSTITUTE OF TECHNOLOGYGY
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