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Design of fourth-order band-pass loudspeaker systems based on simulated annealing genetic algorithm
Author(s): 
Pages: 109-112
Year: Issue:  2
Journal: TECHNICAL ACOUSTICS

Keyword:  遗传算法模拟退火四阶带通扬声器系统QL测定;
Abstract: 四阶带通式扬声器系统对扬声器单元参数和箱体参数的配合要求较高,设计复杂.文章中将模拟退火算法和遗传算法相结合,提出了运用具有全局搜索能力的模拟退火遗传算法(SAGA)来设计四阶带通扬声器系统的方法,该算法避免了单一遗传算法存在的早熟收敛和搜索效率较低等问题,提高了算法的收敛速度.文章中考虑了声导管泄漏损耗的影响,并提出了泄漏损耗的QL值的实际测定方法.测量结果表明理论曲线与实测曲线相吻合,说明模拟退火遗传算法能达到设计要求.
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