要求对粒子群算法的国内外研究现状进行系统综述，指出其存在问题，提出自己的观点。对目前的各种改进算法进行系统研究和分析，提出改进策略并设计相应的算法在MATLAB中实现。-Particle Swarm Optimization called for research at home and abroad to carry out systematic reviews, pointing out that the question of its existence, its own point of view. To improve the current system of algorithms and analysis, and design strategies to improve the algorithm in MATLAB to achieve.