A NOVEL MULTI-PULSE REPETITION FREQUENCY SET SELECTION METHOD BASED ON THE CLEAR AREA EVALUATION MATRIX

Wei Liu, Zhennan Liang, Xinliang Chen, Bin Wang, Yuanyuan Song*

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Since the traditional multiple pulse repetition frequency (PRF) selection methods do not consider the influence of measurement errors and granularity division, this paper introduces a novel medium pulse repetition frequency (MPRF) set selection method for the ground-based pulsed-Doppler radar system. Specifically, we define the clear area evaluation matrix (CAEM) and derive the analytic expression of the objective function using the truth table. Compared with the traditional method based on the blind zone map (BZM), the CAEM based method preliminarily selects the measurement data considering the influence of measurement errors. To keep in line with practical processing, the CAEM solves the ambiguity of some measurement points and uses the deviation tolerance to select the results again. The genetic algorithm (GA) is utilized to maximize the objective function. The experiments show that CAEM improves computational efficiency by about 38 times and the accuracy by about 7% compared with the BZM method.

Original languageEnglish
Title of host publicationIET Conference Proceedings
PublisherInstitution of Engineering and Technology
Pages599-604
Number of pages6
Volume2022
Edition17
ISBN (Electronic)9781839537776
DOIs
Publication statusPublished - 2022
Event2022 International Conference on Radar Systems, RADAR 2022 - Edinburgh, Virtual, United Kingdom
Duration: 24 Oct 202227 Oct 2022

Conference

Conference2022 International Conference on Radar Systems, RADAR 2022
Country/TerritoryUnited Kingdom
CityEdinburgh, Virtual
Period24/10/2227/10/22

Keywords

  • AMBIGUITY RESOLUTION
  • GENETIC ALGORITHMS
  • MEDIUM PULSE REPETITION FREQUENCY
  • PULSE DOPPLER RADAR

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