Beam Performance Optimization of Multibeam Imaging Sonar Based on the Hybrid Algorithm of Binary Particle Swarm Optimization and Convex Optimization

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Method</td><td class="align_center">PSLL (dB)</td><td class="align_center">Calculation time (hour)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">BPSO (only optimize positions)</td><td class="align_center">−7.4894</td><td class="align_center">
                —</td></tr><tr><td class="align_left">BPSO with PSO (optimize positions firstly and weights secondly)</td><td class="align_center">−16.0519</td><td class="align_center">73.8</td></tr><tr><td class="align_left">Hybrid algorithm of genetic algorithm and convex optimization</td><td class="align_center">−19.5392</td><td class="align_center">16.5</td></tr><tr><td class="align_left">Proposed algorithm in the paper</td><td class="align_center">−22.1643</td><td class="align_center">7.5</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

PSLL and calculation time of different methods.

International Journal of Antennas and Propagation

tab1

Table 1

Table 1: Beam Performance Optimization of Multibeam Imaging Sonar Based on the Hybrid Algorithm of Binary Particle Swarm Optimization and Convex Optimization 

Table 1 | Beam Performance Optimization of Multibeam Imaging Sonar Based on the Hybrid Algorithm of Binary Particle Swarm Optimization and Convex Optimization 