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Rotating phased array radar full-cycle time resource allocation method

A time resource allocation, full-cycle technology, applied in the direction of radio wave reflection/re-radiation, using re-radiation, measurement devices, etc., can solve the problems of task deletion, task increase, low priority, etc., to improve time utilization Effect

Active Publication Date: 2019-04-05
THE 724TH RES INST OF CHINA SHIPBUILDING IND
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0011] This invention belongs to the resource planning technology of the whole cycle. The sudden increase of tasks on the Internet leads to the problem that low priority tasks are deleted

Method used

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  • Rotating phased array radar full-cycle time resource allocation method
  • Rotating phased array radar full-cycle time resource allocation method
  • Rotating phased array radar full-cycle time resource allocation method

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Embodiment Construction

[0017] A method for allocating time resources in the full cycle of a rotating phased array radar proposed by the present invention, the specific implementation steps are as follows:

[0018] 1. The cross-period resource planning method of rotating phased array radar consists of two major functions. One is to determine the full-cycle search parameters at the beginning of the cycle (when the normal direction of the array passes true north), and the other is to schedule each When the interruption of the interval arrives, the beam execution linked list of this scheduling interval is compiled.

[0019] 2. The parameters of the whole cycle are determined, and the scanning parameter table of this cycle is determined according to the working mode and other control commands. The parameters usually include: azimuth number, elevation angle number, pulse number, multi-beam number, pulse processing method, pulse width, pulse repetition Period, signal form, signal bandwidth, signal frequenc...

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Abstract

The invention provides a rotating phased array radar full-cycle time resource allocation method, and belongs to a full-cycle resource planning technology. During the current cycle of task execution, the total executing time of tracking tasks in the current cycle of tasks is recorded, and when an antenna passes through the due north, a scanning table of the current cycle is generated according to the time used for the previous cycle of tracking. From a different perspective, the scanning table of the next circle is determined through the newly added tracking time of the current cycle relative to the previous cycle, and a delay compensation strategy is achieved.

Description

technical field [0001] The invention belongs to the field of sea surveillance radar resource scheduling based on phased array system. Background technique [0002] The large radar resource management and scheduling part is the core of the phased array radar system. Its function is to determine a scheduling strategy to schedule radar tasks according to an optimal criterion, so as to effectively allocate radar resources and achieve the purpose of optimizing the overall performance of the radar. , which mainly completes task generation, task arrangement and beam scheduling of radar events. Once a radar task dwell is scheduled, it cannot be interrupted by other dwells, that is, the scheduling is non-preemptive. Common scheduling algorithms based on time budget and adaptive scheduling algorithms based on time window and task priority. [0003] 1. Time budget scheduling method: The time budget scheduling method pre-designs an upper limit on the use of resources for each task. Wh...

Claims

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Application Information

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IPC IPC(8): G01S13/02G01S13/88
CPCG01S13/02G01S13/88G01S2013/0245
Inventor 李纪三耿利祥
Owner THE 724TH RES INST OF CHINA SHIPBUILDING IND
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