Xin Zhang, Ming Wan, Dejiang Lu. Correction Algorithm of Array Antenna Patterns[J]. Laser & Optoelectronics Progress, 2022, 59(17): 1707003
- Laser & Optoelectronics Progress
- Vol. 59, Issue 17, 1707003 (2022)
Fig. 1. Waveform constrain
Fig. 2. Flow chart of improved particle swarm optimization (PSO) algorithm
Fig. 3. Comparison of waveform correction
Fig. 4. Comparison of matrix element weight vectors of different algorithms. (a) LCMV algorithm; (b) Mailloux algorithm; (c) TSLSM algorithm; (d) proposed LCPCA algorithm
Fig. 5. Comparison of waveform correction
Fig. 6. Iterative changes of important parameters of pattern
Fig. 7. Power spectrum comparison
Fig. 8. Comparison of algorithm convergence. (a) Convergence of decile optimization mechanism; (b) comparison of convergence of four algorithms
Fig. 9. Real-time comparison of algorithms
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Table 1. Comparison of important characteristic items
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Table 2. Comparison of array element weight vectors
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