Full-duplex unmanned aerial vehicle base station safety energy efficiency optimization method based on time slot priority

An optimization method and UAV technology, applied in the field of UAV communication, can solve the problems of not considering the UAV flight time slot priority, unable to flexibly improve the time slot safety and energy efficiency performance, etc., to achieve both safety and energy. The effect of consumption

Active Publication Date: 2021-06-01
NANJING UNIV OF POSTS & TELECOMM
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, the research on the safety and energy consumption of drones mainly focuses on the network-centric global security energy efficiency and performance indicators, without considering the priority of time slots during the flight of drones, and it is impossible to flexibly increase each time slot according to the weight Safety and Energy Efficiency

Method used

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  • Full-duplex unmanned aerial vehicle base station safety energy efficiency optimization method based on time slot priority
  • Full-duplex unmanned aerial vehicle base station safety energy efficiency optimization method based on time slot priority
  • Full-duplex unmanned aerial vehicle base station safety energy efficiency optimization method based on time slot priority

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Embodiment 1

[0100] This embodiment is a specific application scenario using the full-duplex UAV base station safety and energy efficiency optimization system based on time slot priority provided by the present invention. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and cannot This limits the protection scope of the present invention.

[0101] Such as figure 1 As shown, the present invention provides a full-duplex unmanned aerial vehicle base station security energy efficiency optimization method based on time slot priority, comprising the following steps:

[0102]According to the communication architecture of the full-duplex UAV base station and the operation data of the full-duplex UAV, a weighted security energy efficiency and performance index based on time slot priority is established;

[0103] Taking the transmit power of each time slot and the flight trajectory of the UAV as constraints, and taking the weighted ...

Embodiment 2

[0195] The embodiments of the present invention provide that the present invention provides a full-duplex UAV base station safety and energy efficiency optimization system based on time slot priority, including:

[0196] Pre-calculation module: used to establish weighted safety energy efficiency and performance indicators based on time slot priority according to the communication architecture of the full-duplex UAV base station and the operating data of the full-duplex UAV;

[0197] Optimization calculation module: it is used to take the transmission power of each time slot and the flight trajectory of the UAV as constraints, and take the weighted security energy efficiency and performance index maximization based on the priority of the time slot as the optimization goal. The trajectory variables of man-machine are jointly optimized and calculated to obtain the optimal transmit power variables and UAV trajectory variables in each time slot.

Embodiment 3

[0199] Embodiments of the present invention provide that the present invention provides a full-duplex unmanned aerial vehicle base station safety and energy efficiency optimization system based on time slot priority, including a processor and a storage medium;

[0200] The storage medium is used to store instructions;

[0201] The processor is configured to operate according to the instructions to execute the steps of the method in the first embodiment.

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Abstract

The invention discloses a full-duplex unmanned aerial vehicle base station safety energy efficiency optimization method based on a time slot priority, and the method comprises the steps: building a weighted safety energy efficiency and performance index based on the time slot priority according to the communication architecture of a full-duplex unmanned aerial vehicle base station and the operation data of a full-duplex unmanned aerial vehicle; and taking the transmitting power of each time slot and the flight trajectory of the unmanned aerial vehicle as constraint conditions, taking weighted safety energy efficiency and performance index maximization based on time slot priority as optimization targets, and performing joint optimization calculation on the transmitting power variable of each time slot and the trajectory variable of the unmanned aerial vehicle to obtain the optimal transmitting power variable of each time slot and the optimal trajectory variable of the unmanned aerial vehicle. According to the method, the optimal power variable and trajectory variable of each time slot of the unmanned aerial vehicle can be obtained, and the safety energy efficiency maximization of the full-duplex unmanned aerial vehicle base station is realized.

Description

technical field [0001] The invention relates to a method for optimizing the safety and energy efficiency of a full-duplex unmanned aerial vehicle base station based on time slot priority, and belongs to the technical field of unmanned aerial vehicle communication. Background technique [0002] As a recently emerging wireless communication method, the UAV base station has become a flexible, A communication base station with reliable battery life, especially as an emergency communication platform under typhoons, landslides, earthquakes and natural disasters, and extreme conditions. [0003] Due to the open and dynamic nature of wireless communication, the wireless communication network is vulnerable to malicious attacks, detection and monitoring by illegal users. For the UAV wireless communication system, due to the strong visual The long-distance link is more vulnerable to eavesdropping by illegal users, so the security of UAV wireless communication is very important. In ad...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04W24/02H04W52/34H04W72/04H04W72/10H04B7/185H04L5/14H04W84/06
CPCH04W24/02H04W52/346H04W72/0446H04L5/14H04B7/18504H04W84/06H04W72/56Y02D30/70
Inventor 欧阳键贾丽燕林敏陈玉婷
Owner NANJING UNIV OF POSTS & TELECOMM
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