An Algorithm for Sorting Staggered PRI Signals Based on the Congruence Transform
Abstract
:1. Introduction
2. Model and Analysis
2.1. Signal Model of Pulse Trains with Staggered PRI
2.2. Congruence Transform of Staggered PRI Signal
3. Sorting Algorithm Based on Congruent Transform
3.1. Principle of Signal Sorting Algorithm
3.2. Flow of Signal Sorting Algorithm
3.3. Computational Complexity Analysis
4. Simulation and Analysis
4.1. Experiment 1: Assess the Algorithm Effectiveness under Different Signal Environments
4.2. Experiment 2: The Effect of Pulse Loss and Interference Pulse on the Proposed Algorithm
5. Conclusions
Author Contributions
Funding
Data Availability Statement
Conflicts of Interest
References
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No. | Scene | Algorithm in [10] | Algorithm in [16] | Algorithm in [18] | Proposed Algorithm |
---|---|---|---|---|---|
1 | Radar 1, 2 | [1,2] | [1,2] | [1,2] | [1,2] |
2 | Radar 3, 4 | — | [3,4], N-sub | [3,4], N-sub | [3,4], Y-sub |
3 | Radar 1, 2, 3 | [1,2] | [1,2,3], N-sub | [1,2,3], N-sub | [1,2,3], Y-sub |
4 | Radar 1, 3, 4 | [1] | [1,3,4], N-sub | [1,3,4], N-sub | [1,3,4], Y-sub |
5 | Radar 1, 2, 3, 4 | [1,2] | [1,2,3,4], N-sub | [1,2,3,4], N-sub | [1,2,3,4], Y-sub |
Radar 1 | Radar 2 | Radar 3 | Radar 4 | |
---|---|---|---|---|
Frame period (μs) | — | — | 347 | 339 |
Sub-PRIs (μs) | — | — | 90, 115, 142 | 61, 65, 71, 73, 69 |
PRI value (μs) | 278 | 261 | — | — |
Pusle number | 100 | 100 | 120 | 150 |
First TOA (μs) | 0 | 37 | 25 | 11 |
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Dong, H.; Wang, X.; Qi, X.; Wang, C. An Algorithm for Sorting Staggered PRI Signals Based on the Congruence Transform. Electronics 2023, 12, 2888. https://doi.org/10.3390/electronics12132888
Dong H, Wang X, Qi X, Wang C. An Algorithm for Sorting Staggered PRI Signals Based on the Congruence Transform. Electronics. 2023; 12(13):2888. https://doi.org/10.3390/electronics12132888
Chicago/Turabian StyleDong, Huixu, Xiaofeng Wang, Xinglong Qi, and Chunyu Wang. 2023. "An Algorithm for Sorting Staggered PRI Signals Based on the Congruence Transform" Electronics 12, no. 13: 2888. https://doi.org/10.3390/electronics12132888
APA StyleDong, H., Wang, X., Qi, X., & Wang, C. (2023). An Algorithm for Sorting Staggered PRI Signals Based on the Congruence Transform. Electronics, 12(13), 2888. https://doi.org/10.3390/electronics12132888