Ping Song, Yian Liu. Multi-Static Sky-Wave Over-the-Horizon Radar Location Model Based on Improved Dragonfly Algorithm[J]. Laser & Optoelectronics Progress, 2018, 55(11): 112001
- Laser & Optoelectronics Progress
- Vol. 55, Issue 11, 112001 (2018)
Fig. 1. Multi-static location model
Fig. 2. Target location model implementation flow chart of multi-static sky-wave over-the-horizon radar based on LACMODA-ELM
Fig. 3. Influence of the number of hidden layer nodes on the locating error of ELM
Fig. 4. Prediction error of neural network. (a) Prediction error of three neural networks; (b) prediction error from ELM neural network optimized by different algorithms
Fig. 5. Longitude and latitude predicted by ELM optimized by different algorithms. (a) Longitude prediction; (b) latitude prediction
Fig. 6. Location predicted by ELM optimized by different algorithms
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Table 1. Benchmark function
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Table 2. Simulation results of improved DA
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Table 3. Error comparison based on different neural network prediction methods
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Table 4. Error comparison of ELM prediction methods based on different optimization algorithms
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Table 5. Comparison of errors in different positioning methods
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